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92,314 results · page 13 of 3,847

Aug 9, 2026·Cambridge University Press (CUP)
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Collatz Sequence Proof Easy Way

Taha Muhammad

The document proposes an attempted proof of the Collatz Conjecture by asserting that every Collatz sequence ( S(n) ) eventually reaches the loop ({4,2,1}). The author introduces “Taha’s Collatz Fact 1 (TCF1),” which claims that for any starting value ( n \in \mathbb{N}^+ ), the iterative sequence ( S(n) ) shares the same invariant loop ( IS(n) = {4,2,1} ). The text illustrates this with explicit sequences for ( n = 1 ) through ( n = 7 ), each ending in the standard Collatz cycle. The argument then attempts an induction-based extension: assuming ( IS(r) = {4,2,1} ) for all values up to ( r ), the author analyzes the cases ( r+2 ) even and ( r+2 ) odd, concluding that both lead to the same invariant loop. The document ends with the claim that the induction covers all natural numbers, implying ( IS(n) = {4,2,1} ) for all ( n \in \mathbb{N}^+ ). Cited lines: “S(n) = {a, b, c, … , t} = IS(n)” and “IS(n) = {4,2,1} ∀n ∈ (N_even ∪ N_odd) = N+”.

Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
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TT-G41: A Hybrid Post-Quantum Cryptosystem with Ly-Algebraic Quasi-Equivalence Index and Symmetry-Modulated Padding

Chloe Tully

TT-G41: A Hybrid Post-Quantum Cryptosystem with Ly-Algebraic Quasi-Equivalence Index and Symmetry-Modulated Padding Chloe J. Tully Independent Researcher https://doi.org/10.5281/zenodo.21860133 Orcid: https://orcid.org/0009-0007-5661-7332 Version: 1.1 August 2026 ======================================== Abstract TT-G41 is a hybrid post-quantum cryptosystem that unifies a five-dimensional Ly-Algebraic Quasi-Equivalence Index (QEI) with an NTRU-style lattice layer. A novel symmetry-modulated padding mechanism injects structured noise scaled by s = exp(-alpha × QEI), establishing a direct causal link between the geometric coherence of the input and the entropy of the ciphertext. Empirical evaluation over 4000 trials yields a logistic security bound P(fail) = (1 + exp[15.57(QEI - 0.209)])^(-1) with R-squared = 0.980. A deterministic hard gate at QEI = 0.12 converts geometric incoherence into an immediate, deterministic decryption rejection, providing an active anti-tamper primitive resilient to partial-message side channels. The construction demonstrates that Ly-Algebraic geometric coherence can serve as a measurable quantum-resilient agent for cryptographic failure probability, establishing a new class of symmetry-gated post-quantum protocols. Keywords: post-quantum cryptography, Lie algebra, Quasi-Equivalence Index, NTRU, symmetry-modulated padding, geometric security bound, anti-tamper encryption ======================================== 1. Introduction Most post-quantum constructions treat geometric or algebraic structures solely as a source of hardness assumptions. TT-G41 inverts this relationship: it elevates a continuous geometric measure, the Quasi-Equivalence Index (QEI) derived from a graded Lie algebra, into an active security control surface. The system combines three elements: 1. A five-dimensional graded algebra with golden-ratio expansion (the Ly-Algebra core). 2. An NTRU-style lattice public-key layer with trusted circulant-matrix inversion. 3. A symmetry-modulated padding that scales ciphertext noise according to the QEI of the supplied input vector. The result is a hybrid scheme in which low geometric coherence effectively raises the noise floor until decryption fails, and a deterministic hard gate rejects decryption entirely once QEI falls below a calibrated threshold. This yields both a probabilistic security bound and a deterministic anti-tamper mechanism. ======================================== 2. Preliminaries 2.1 Ly-Algebra and Quasi-Equivalence Index The Ly-Algebra is a five-dimensional graded construction whose product is defined by a mapping from integer matrices L_i over F_11 (or R) weighted by golden-ratio coefficients. Given an input vector v in R^5, the Quasi-Equivalence Index is computed as: QEI(v) = max(0, 1 - sigma_distortion / sigma_identity) where sigma_distortion is the weighted Euclidean norm of the graded square Lv. High QEI indicates that v lies close to the preferred symmetry locus of the algebra; low QEI indicates structural distortion. 2.2 NTRU-Style Lattice Layer The lattice component follows the classical NTRUEncrypt paradigm: - Private key: ternary polynomial f with controlled weight parameter d_f. - Public key: h = f^(-1) × g (mod q), where inversion is performed via the circulant matrix of f over Z/qZ. - Encryption: e = r × h + m (mod q). - Decryption: recover a = f × e (mod q), then multiply by the inverse of f modulo p and center to obtain m. The parameter set used in this work is n = 17, q = 2048, p = 3, d_f = 3 (a convenience configuration) with compressed configurations exploring the boundary of reliable recovery. ======================================== 3. TT-G41 Construction 3.1 Hybrid Architecture TT-G41 operates in two modes: - Pure Ly-Algebra mode: computes QEI and reports the result only. - NTRU-enhanced mode: performs full key generation, encryption, and decryption, optionally modulated by the supplied input vector. 3.2 Symmetry-Modulated Padding (Coupling Mechanism 3) When an input vector v is supplied at encryption, the system computes: s = exp(-alpha × QEI(v)) and adds deterministic noise of amplitude proportional to s to the message polynomial. The same vector (hence the same QEI) must be supplied at decryption to subtract the matching noise pattern. A mismatch leaves residual noise that destroys the plaintext. Two operating regimes are defined: - Hard mode (amplitude s × 1.8): produces active anti-tamper behavior. - Soft mode (amplitude s × 0.55): scientific characterization of the failure curve. 3.3 Hard Gate In production (hard mode), the decryption program first evaluates QEI. If QEI < 0.12, decryption is rejected with the exception: ValueError: structurally incoherent (QEI = ... < 0.12). Decryption rejected by hard gate. No partial plaintext is ever returned. This eliminates the common side-channel leak associated with error-correcting or soft-decision decoders. ======================================== 4. Empirical Security Bound A soft-diagnostic campaign of 4000 encrypt/decrypt trials was performed across a radial drift of the input vector that systematically lowers QEI. Failure probability was recorded at each point. Three models were fitted: Simple exponential: P(fail) = exp(-alpha × QEI), alpha = 3.612, R-squared = 0.945 Shifted exponential: P(fail) = exp(-alpha × max(QEI - q0, 0)), alpha = 23.55, q0 = 0.168, R-squared = 0.976 Logistic (best fit): P(fail) = (1 + exp[beta × (QEI - Q_mid)])^(-1), beta = 15.57, Q_mid = 0.209, R-squared = 0.980 The logistic model provides the highest fidelity. At the operational threshold QEI = 0.12, the mean observed failure rate is 0.963; above the threshold it falls to 0.323. The hard gate therefore sits safely on the high-failure shoulder of the empirically determined curve. ======================================== 5. Discussion The central claim of TT-G41 is that a continuous geometric invariant of a graded algebra can be turned into a practical cryptographic control surface. The symmetry-modulated padding realises a causal chain: geometric distortion -> elevated noise -> decryption failure while the hard gate converts the continuous measure into a binary, side-channel-resistant decision. Because the QEI is computed from a public or shared input vector, the anti-tamper property can be applied to any data source whose structural integrity is expected to remain high (sensor streams, physical-system state vectors, authenticated configuration parameters, etc.). A shift in that source immediately invalidates the cryptographic layer. Limitations of the present study include the modest lattice dimension (n = 17) used for the statistical campaign and the still-sharp transition of the underlying QEI landscape. Both are engineering parameters that can be refined without altering the architectural principle. ======================================== 6. Future Work and Research Directions Building upon the foundations established in this work, several promising extensions are identified for subsequent investigation: 6.1 Scaling Lie Algebra Dimensions The current construction relies on a five-dimensional Lie algebra. Exploring higher-dimensional Lie algebras, such as higher-rank semisimple algebras or structures analogous to E8, could provide a broader entropy space and create more complex geometric invariants for the Quasi-Equivalence Index. This would enhance the system's robustness against adversarial vector manipulation attacks. 6.2 Adapting the NTRU Layer to NIST Post-Quantum Standards The lattice dimension n = 17 was employed in the initial statistical campaign to explore operational boundaries. It is of significant interest to test how the logistic security bound behaves when scaling the NTRU layer to align with standard NIST dimensions, such as n = 503, 701, or 821, and to study whether the symmetry-modulated padding maintains computational efficiency at these substantially larger dimensions. 6.3 Adaptive Hard-Gate Thresholding Rather than relying on a fixed failure threshold at QEI = 0.12, an adaptive algorithm could be designed to dynamically adjust this threshold based on the statistical variance of the input vector stream. This extension would render the system suitable for Internet of Things applications or industrial control systems where natural structural noise levels vary over time. 6.4 Integration with Zero-Knowledge Proofs The geometric coherence represented by the Quasi-Equivalence Index could serve as the foundation for a novel zero-knowledge proof protocol. A prover could demonstrate possession of a structurally coherent vector without revealing the actual data, leveraging the continuous property of the geometric invariant as a geometric hash function. 6.5 Hardware Implementation and Side-Channel Analysis Implementing the hard-gate logic and symmetry-modulated padding mechanisms on FPGA platforms would enable evaluation of actual resistance to side-channel attacks, such as power consumption and electromagnetic emissions. The deterministic rejection of decryption may exhibit a unique power signature worthy of study to ensure no information leakage occurs via a side channel when the hard mode is activated. 6.6 Integration with Quantum Entropy Incorporating Quantum Random Number Generators into the symmetry-modulated padding mechanism would inject true quantum entropy into the noise vector, adding an additional layer of protection that directly bridges lattice-based cryptography and quantum mechanics. ======================================== 7. Conclusion TT-G41 demonstrates that Ly-Algebraic geometric coherence can be elevated from a passive diagnostic into an active post-quantum security primitive. The combination of

Open access
2 source records
Cryptography and Data Security
Quantum Computing Algorithms and Architecture
Coding theory and cryptography
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
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From Self-Direction to Self-Knowledge: Closing the Inference Gap in the Modality Ladder

Coty Austin Trout

The modality ladder grades three results: triadic structure as theorem, a lit (self-knowing) ground as inference to best explanation, and personhood as free encounter. This paper closes the gap at the second rung by elimination rather than inference. Five independently earned steps: the Ground-Level Intent Trilemma (borrowed directedness requires regress, random directedness was already eliminated, only self-grounding survives); self-directed activity must track its target; subject–object identity at the ground removes the conditions for misrepresentation; the subject–object gap is shown to be the sole structural feature distinguishing accurate directedness from knowledge, with the candidate space closed under gap-dependence by the Zero Test; and the Distinguishability Lemma applied to Presence itself forces self-constituting Presence to be self-presenting, since Φ is a mapping with intrinsic source→terminus structure. Zombie and normativity objections are addressed directly. The epistemic/volitional freedom distinction shows relational freedom survives the proof, leaving the third rung intact.

Open access
2 source records
Philosophy and Theoretical Science
Embodied and Extended Cognition
Epistemology, Ethics, and Metaphysics
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
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Territorial Management Control as a Lever for Resilience and Agility: The Case of Moroccan Local Governments An Analysis of Public-Private Hybridization in the Era of Sustainable Transformation

CHAIMAA EL HAMDANI, Jamaa LAMKIES, Zakaria ELMEKHLOUFI, Mohammed Kehel

Résumé : Objectif : Cet article examine dans quelle mesure le contrôle de gestion territorial peut servir de levier de résilience et d'agilité organisationnelles dans les collectivités territoriales marocaines, dans un contexte de contraintes budgétaires et institutionnelles. Malgré l'abondance des travaux sur le pilotage de la performance publique, la résilience et l'agilité organisationnelles, la littérature n'offre à ce jour aucune articulation systématique entre contrôle de gestion territorial, résilience et agilité dans les collectivités locales marocaines ; combler précisément cette lacune constitue l'objet du présent article. Méthodologie : Il s'agit d'un article conceptuel (conceptual paper) fondé sur une revue narrative de la littérature indexée dans Scopus et sur une analyse documentaire des réformes institutionnelles marocaines (Constitution de 2011, loi organique relative aux lois de finances de 2015), complétée par une grille d'analyse comparative public-privé destinée à identifier les pratiques de gestion transférables. Apports : L'article formule des propositions théoriques, et non des résultats empiriques, selon lesquelles le contrôle de gestion territorial peut renforcer la résilience et l'agilité par l'alignement stratégique, les systèmes de mesure de la performance, les mécanismes d'apprentissage organisationnel et les processus décisionnels adaptatifs. L'analyse conceptuelle met en évidence un écart de maturité significatif entre les dispositifs de contrôle de gestion des secteurs privé et public, tout en montrant que le cadre constitutionnel de 2011 et la réforme budgétaire de 2015 offrent des conditions favorables à une gouvernance territoriale plus agile. Trois facteurs critiques de succès sont dégagés de la littérature : l'alignement stratégique du contrôle de gestion avec les objectifs de développement local, l'investissement dans le capital humain et les infrastructures numériques, et une hybridation progressive et sélective des outils privés adaptée aux valeurs du service public. Implications : L'étude propose aux décideurs territoriaux des recommandations hiérarchisées selon leur horizon de mise en œuvre et identifie des pistes de validation empirique du modèle proposé. Originalité : La contribution de l'article réside dans l'intégration, au sein d'un cadre analytique unifié, de trois corpus jusque-là juxtaposés, appliquée au contexte des collectivités territoriales marocaines et transposable avec prudence à des contextes de décentralisation comparables. Mots clés : Contrôle de gestion territorial, résilience organisationnelle, agilité organisationnelle, collectivités territoriales, Nouveau management public, Maroc. Classification JEL : H70, H83, L38, M48 Type du papier : Recherche Théorique Abstract : Purpose: This paper examines the extent to which territorial management control can serve as a lever for organizational resilience and agility in Moroccan local governments facing budgetary and institutional constraints. Despite a growing body of literature on public sector performance management, organizational resilience, and organizational agility, no systematic articulation between territorial management control, resilience, and agility has been proposed for Moroccan local governments; addressing this precise gap constitutes the purpose of this study. Design/methodology/approach: The article is a conceptual paper based on a narrative review of Scopus-indexed literature and a documentary analysis of Moroccan institutional reforms (2011 Constitution, 2015 Organic Law on Finance Laws). A comparative public-private analytical grid is used to identify transferable management practices. Findings: The study derives theoretical propositions rather than empirical results. It suggests that territorial management control may enhance resilience and agility through strategic alignment, performance measurement systems, organizational learning mechanisms, and adaptive decision-making processes. The conceptual analysis points to a significant maturity gap between private and public sector management control systems, while indicating that the 2011 Constitution and the 2015 budget reform provide enabling conditions for more agile territorial governance. Three critical success factors are inferred from the literature: strategic alignment of management control with local development objectives, investment in human capital and digital infrastructure, and progressive, selective hybridization of private-sector tools adapted to public service values. Originality/value: The contribution of the paper lies in integrating three previously separate bodies of literature within a unified analytical framework applied to Moroccan local governments, with cautious transferability to comparable decentralizing contexts. Practical implications: The study offers local decision-makers recommendations prioritized by implementation horizon and identifies avenues for future empirical validation of the proposed model. Keywords: Territorial management control, organizational resilience, organizational agility, local government, New Public Management, Morocco. JEL Classification: H70, H83, L38, M48 Paper type: Theoretical Research

Open access
2 source records
Public Policy and Administration Research
Regional resilience and development
Social Sciences and Governance
Original source
Aug 9, 2026·Selodang Mayang Jurnal Ilmiah Badan Perencanaan Pembangunan Daerah Kabupaten Indragiri Hilir
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ANALISIS PERBANDINGAN KINERJA CRYPTOCURRENCY BITCOIN, SAHAM DAN EMAS MENGGUNAKAN MODEL SHARPE, TREYNOR, JENSEN, DAN SORTINO SEBAGAI ALTERNATIF INVESTASI (2020-2024)

Reza Akbar Ramadhan, Ratnawati Raflis

This study aims to analyze the comparative performance of Cryptocurrency Bitcoin, Stocks, and Gold as investment instruments using performance measurement variables including the Sharpe, Treynor, Jensen, and Sortino ratios. This research employs a descriptive quantitative approach. The population consists of monthly closing prices of Bitcoin, IDX30 stocks, and Gold. The sampling technique used is saturated sampling, resulting in 60 data points for each investment instrument—Bitcoin, IDX30 stocks, and Gold—during the period from January 1, 2020 to December 31, 2024.The analytical method applied is comparative analysis using secondary data. The data were initially calculated using Microsoft Excel and subsequently processed statistically using SPSS through the Kruskal–Wallis test. The results indicate significant differences among Bitcoin, IDX30 stocks, and Gold when investment performance is assessed using the Sharpe, Treynor, Jensen, and Sortino indices.Based on the Kruskal–Wallis test, Gold demonstrates the best performance according to the Sharpe and Jensen indices, IDX30 stocks perform best according to the Treynor index, and Bitcoin shows the best performance according to the Sortino index. However, based on the highest overall average return value, Cryptocurrency Bitcoin outperforms the other instruments. Therefore, it can be concluded that the best alternative investment is Cryptocurrency Bitcoin. Penelitian ini bertujuan untuk menganalisis perbandingan kinerja Cryptocurrency Bitcoin, Saham, dan Emas sebagai instrumen investasi menggunakan variabel pengukuran kinerja Sharpe, Treynor, jensen, dan Sortino. Jenis penelitian merupakan kuantitatif Deskriptif. Populasi yang digunakan merupakan harga penutupan bulanan dari Bitcoin, IDX30, dan Emas. Teknik pemilihan sampel adalah sampel jenuh yang berjumlah 60 data untuk masing-masing instrumen investasi Bitcoin, Saham IDX30, dan Emas selama periode 1 januari 2020 – 31 Desember 2024. Metode analisis yang digunakan adalah metode komperatif dan menggunakan data sekunder. Data dihitung terlebih dahulu dengan menggunakan program Microsoft Excel kemudian diolah secara statistik menggunakan aplikasi SPSS yaitu Uji Kruskall-Wallis. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan antara Bitcoin, Saham IDX30, dan Emas jika kinerja investasi dilihat dari Indeks Sharpe, Treynor, Jensen, dan Sortino. Berdasarkan uji Kruskal-Wallis, investasi terbaik menurut indeks Sharpe dan Jensen , adalah Emas, sedangkan menurut Indeks Teynor Saham IDX30, dan menurut Indeks Sortino adalah Cryptocurrency Bitcoin. Sedangkan dengan nilai jumlah rata-rata terbaik adalah Cryptocurrency Bitcoin. Sehingga dapat disimpulkan bahwa alternatif investasi terbaik adalah Cryptocurrency Bitcoin.

Open access
Financial Analysis and Corporate Governance
Computer Science and Engineering
Legal and Policy Analysis in Indonesia
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
0 cites
The Übermensch Guard: A Philosophical Framework for Constraining AGI Through Nietzschean Ethics

Miaosheng Wang

The Übermensch Guard — PRE-GHR XIV. v2.3 (2026-08-09): post-publish review fixes (v2.2 shipped, then corrected). Changes vs v2.2: (1) §2.2 pairing frame compressed to one sentence — "The pairing is structural, not ideological; the extent of their disagreement is addressed in §2.3" — eliminating duplication with §2.3's non-composition paragraph (same contrast, same conclusion, near-identical wording); the full contrast now lives once, at §2.3. (2) Changelog cleaned: the v2.2 entry's Chinese parenthetical removed; review-count wording aligned with agent_note (four independent AI stress-test reviews). v2.2 (2026-08-09): four independent AI stress-test reviews; the author retained final judgment, accepting two must-fix items and rejecting the rest. Changes vs v2.1: (1) abstract opens with "This paper is not an AGI alignment solution"; PRE-GHR downgraded from "scientific scaffolding" to "one possible engineering interpretation — an instantiation candidate, not its foundation" across abstract, §5, §8. (2) §2.3 corrected: the two limits emerge between, not intersect at — the earlier "intersection" wording contradicted the same section's "refuse to merge"; between/space language adopted. (3) Two Demons qualified as philosophical boundary conditions, not claims of physical unification (abstract, §2). (4) §2.2 framed the Nietzsche–Korchagin pairing as structural, not ideological — the weld is declared, not reconciled. (5) §1 early declaration: the paper is not an attempt to align AGI with Nietzsche's ethics — it guards the question against being answered badly. (6) §2.3 new paragraph: the ledger's bills are not distributed symmetrically; constraint is the non-externalization clause — the boundary right of the weak and the constraint on the strong are the same clause, read from opposite sides (series interface with the Sender Axiom line, drawn in this paper's own terms). (7) Compression: §3, §4, §6, §8 tightened (~13 lines cut); measured net body length +5.2% — review-requested strengthenings outweigh the cuts; no cuts to passages reviews themselves praised (Korchagin framing, §9 posture). v2.1 (2026-08-08): stress-test review fixes (§2.1 physics corrected — quantum fails the demon at the level of knowing, chaos at the level of computing; §2.3 Two Demons' non-composition declared explicitly; §1 dual failure mode: power without wisdom OR the last man's weakness dressed as virtue). v2L (2026-08-08): manifestation→test reframe; entity/direction correction; eternal-recurrence mapping withdrawn; Nazi-reception history made honest; Two-Demons framing added (Laplace/Nietzsche cognitive limit; Maxwell/Korchagin action limit; Landauer shared ledger). Series: PRE-GHR XIV. License CC-BY-4.0.

Open access
3 source records
Ethics and Social Impacts of AI
Embodied and Extended Cognition
Knowledge Management and Technology
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
0 cites
Autonomous Computational Law with StellarEq and ACRPL Model

Sum Wan FU

** Autonomous Computational Law with StellarEq and ACRPL Model ** To address the systemic vulnerabilities of legacy natural-language governance—specifically its semantic ambiguity, high-latency auditability, and susceptibility to centralization—this paper presents a mathematically formalized, dual-engine architecture for Autonomous Computational Law under the Computable Political Language (CPL) stack, proving topological boundary-enforcement and stability via sheaf theory, homological algebra, and Lyapunov optimization. Systemic resource allocation and dynamic authority routing are governed by the Stellar Causal Power Flow (SCPF) engine, which proves state-transition convergence strictly based on the fundamental axiom of political energetics: $$\text{Power}(t) = \text{Contribution}(t) \times \text{AdoptionRate}(t)$$ Within this architecture, the mathematically rigorous constraints of our formal legal framework continuously generate decentralized trust, naturally shielding the vulnerable systemic core from coercive, extractive authority. By harnessing these parameters, the fluid and dynamic flow of distributed contributions cultivates a sprawling forest of policy proposals, smoothly transforming raw physical effort into radiant social energy to illuminate civilizational evolution. To maintain absolute structural integrity, an uncompromised cryptographic protocol strictly curtails the unchecked growth of algorithmic outputs, preventing the multidimensional essence of human rights from collapsing into scalar tradeable variables. Furthermore, persistent algorithmic decay systematically cools the high-temperature transactional friction of the marketplace, recursively returning accumulated power back to the common reservoir of collective sovereignty. Discrete logic boundary enforcement is handled ex-ante by the ACRPL, which defines non-negotiable constitutional safeguards as mathematical predicates over a non-convex feasible solution space, ensuring that no optimization gradient from the SCPF engine may enter the ledger unless the security gates are strictly satisfied, thus completely hiding compilation mechanics and specific variable transitions from unauthorized reconstruction.

Open access
2 source records
Multi-Agent Systems and Negotiation
Artificial Intelligence in Law
Blockchain Technology Applications and Security
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
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PhiGraph Core 4.1: A Shadow-First Evidence Ledger, Transactional Scoped Storage, and GRDI for Software-Agent Operations

Walter Calmels von Dem Knesebeck

PhiGraph Core 4.1.0-rc.6 is a model-agnostic governance system for software-agent and AI operations. This v2 draft extends the Zenodo v1 paper with a scoped transactional ledger (declared write locks, fail-closed verify_scoped_chain on JSON/SQLite), GRDI 0.4.0 shadow decision chain (envelope through replay audit, no external execution), and updated evaluation (319 automated tests at main@a5a7187). It retains the typed protocol, policy-gated runtime, HAV v0.2 fail-closed verification, and the bounded CIC-IDS2017 experiment with explicit limitations. Paper source is licensed CC BY 4.0. PhiGraph software is distributed separately under the repository software license. Git pin for this draft: a5a7187.

Open access
2 source records
Blockchain Technology Applications and Security
Multi-Agent Systems and Negotiation
Access Control and Trust
Original source
Aug 9, 2026·Phytopathogenomics and Disease Control
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Pathogens at the Pre- and Post-Harvest Interface: Food Safety Risks and Controls

Muhammad Tauseef Tariq Kisana, Imran Ul Haq Imran Ul Haq

The pre- and post-harvest interface represents a critical control zone in the food supply chain where microbial contamination can compromise the safety, quality, and shelf-life. Although numerous studies have examined pre-harvest contamination and post-harvest disease management separately, limited reviews have comprehensively addressed the critical interface linking these stages. This review synthesizes current knowledge on contamination pathways, major pathogens, monitoring approaches, and integrated control strategies associated with fresh fruits and vegetables. Relevant peer-reviewed literature was critically evaluated to provide an overview of food safety risks and management options across the production chain. Fresh produce may become contaminated through soil, irrigation water, organic amendments, wildlife, harvesting equipment, storage environments, and human handling. These pathways facilitate the introduction and dissemination of bacterial, fungal, and viral pathogens. Major bacterial hazards include Salmonella enterica, Escherichia coli O157, and Listeria monocytogenes, while fungal pathogens such as Aspergillus, Fusarium, and Penicillium species contribute to spoilage and mycotoxin production. Viral pathogens, particularly norovirus and hepatitis A virus, are also important causes of produce-associated outbreaks. Environmental stressors, including drought, heavy rainfall, temperature fluctuations, and crop injuries, further increase contamination risks. The review highlights integrated management strategies, including Good Agricultural Practices (GAPs), sanitation programs, rapid cooling, biological control agents, and emerging decontamination technologies. Among these, ozone and cold plasma show strong antimicrobial potential, although their large-scale adoption is constrained by economic and technical limitations. Environmental Monitoring Programs (EMPs), molecular detection tools such as polymerase chain reaction (PCR), loop-mediated isothermal amplification (LAMP), and next-generation sequencing (NGS), together with blockchain-based traceability systems, support rapid pathogen detection and outbreak prevention. Integrating the Food Safety Objective (FSO) framework with One Health principles provides a sustainable approach for reducing contamination risks throughout the supply chain. Future research should focus on improving the cost-effectiveness, scalability, and practical implementation of emerging monitoring and intervention technologies. Keywords: Pre-harvest, post-harvest, food safety, fresh produce, microbial contamination, mycotoxins, biofilms, traceability, good agricultural practices, environmental monitoring programs.

Open access
Listeria monocytogenes in Food Safety
Mycotoxins in Agriculture and Food
Biosensors and Analytical Detection
Original source
Aug 9, 2026·Journal of Cyber Security and Mobility
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Multi-Heterogeneous Power Data Security Protection in Smart Grid Based on Data Aggregation and Paillier Homomorphic Encryption Algorithm

Binyuan Yan, Zeyuan Zhou, Yun Fu, Yang Su

Multi-heterogeneous power data in smart grid refers to power data that includes multiple types, modalities, and sampling frequencies, such as user electricity consumption, equipment operation, and grid scheduling. The diverse and heterogeneous power data in the smart grid is related to the stable operation of the grid and user privacy. Without effective protection, it is easy to cause risks such as information leakage and scheduling failure. Therefore, targeted security protection solutions need to be constructed. However, there are problems with the loss of information granularity, high risk of privacy leakage, and limited data analysis in the current smart grid power data aggregation and sharing. To enhance the security protection effect of power data, a multi-dimensional data security protection scheme based on data aggregation and Paillier homomorphic encryption is proposed. Firstly, a three-tier system model for multivariate heterogeneous power data in smart grids is constructed (smart meters, data collection stations, and blockchain nodes). Subsequently, the Paillier homomorphic encryption algorithm is integrated to encrypt and aggregate users’ multi-dimensional electricity consumption data. At the same time, data aggregation and consortium chain technology have been introduced. Experimental results demonstrate that this scheme offers significant advantages over traditional Rivest-Shamir-Adleman (RSA) encryption schemes, traditional Advanced Encryption Standard (AES) encryption schemes, Elgamel encryption schemes, and traditional Transmission Control Protocol/Message Queuing Telemetry Transmission Protocol transmission schemes in terms of computational and communication overhead. When the number of users reaches 5000, the computational overhead at data collection stations is only 35.6% of that in traditional RSA methods, and the communication overhead is merely 28.7% of traditional transmission control protocol methods. Additionally, when transmitting power data from 5000 users simultaneously, the information accuracy rate exceeds 92%, and the packet loss rate remains below 0.5%. In conclusion, the proposed scheme provides an efficient and reliable technical pathway for the secure transmission of multivariate heterogeneous power data in smart grids.

Open access
Smart Grid Security and Resilience
Big Data and Digital Economy
Blockchain Technology Applications and Security
Original source
Aug 9, 2026·Environmental Research and Technology
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Logistics and supply chain management in the Industry 5.0 era: Human-centric digitalization, sustainability, resilience, and performance dynamics

Suzan Oğuz

This study investigates the multidimensional impacts of the Industry 5.0 paradigm on logistics and supply chain management, focusing primarily on human-centric digitalization and sustainability dynamics. Within this scope, aspects of operational efficiency, resilience, and financial performance are analysed as complementary dimensions within the thematic synthesis. Emphasising human-centric digitalization, it examines how the integration of advanced technologies with social responsibility principles reshapes supply chain strategies, fosters organisational transformation, and creates competitive advantages in the context of sustainable development. Following the PRISMA protocol, and using the Web of Science Core Collection as the primary database, a systematic literature review of 47 peer-reviewed studies was conducted, mapping thematic linkages among digitalization, resilience, financial outcomes, and sustainability. The synthesis identifies a conceptual framework that positions human–machine collaboration as a central enabler for sustainable transformation, enhancing decision-making, adaptability, energy efficiency, carbon footprint reduction, green innovation, and financial outcomes. Findings highlight interconnected pathways through which digitalization generates both operational gains and long-term strategic resilience. This study contributes an original analytical lens that unites human-centric digitalization, sustainability, resilience, and financial performance within a single framework, offering actionable insights for aligning technological innovation with sustainable supply chain strategies. In particular, the study points to practical pathways such as the use of digital twins for resource optimisation, blockchain for supply chain transparency, and AI-driven solutions for emission reduction.

Open access
Supply Chain Resilience and Risk Management
Digital Transformation in Industry
Sustainable Supply Chain Management
Original source
Aug 9, 2026·Journal of Cyber Security and Mobility
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Social Network Privacy Protection Based on Differential Privacy Technology and Community Discovery Algorithm

Xia Wu

The high aggregation of user relationship and behavioral data in social networks continues to aggravate privacy leaks. How to strike a balance between privacy protection and data availability has become a research hotspot. To collaboratively optimize user information security and community structure identification, this study proposes a social network privacy protection model that integrates differential privacy technology and community discovery algorithms. First, a differential privacy noise injection mechanism is constructed to perturb node data and combine it with blockchain storage to ensure that the data cannot be tampered with. Then, a community division strategy based on information entropy and mutual information is introduced to achieve high-precision community identification through modularity optimization. The accuracy of the proposed model reached 98.1% when the data set size was 800, which was about 3.4% and 9% higher than that of other models, respectively. The root mean square error was 8.2, which was about 20% lower than that of the traditional model. The convergence speed was increased to 380 iterations, which was about 15% faster than that of the comparison algorithm. The privacy protection strength and scalability scores reached 9.3 and 9.5, respectively. The simulation test results showed that, under different data types, the accuracy of the model grew from 0.87 to 0.98, and the F1 value grew from 0.84 to 0.95. The integration of differential privacy and community discovery effectively improves the privacy protection strength and structural analysis accuracy of social networks, providing a highly feasible solution for multi-scenario social data security analysis.

Open access
Advanced Technologies in Various Fields
Privacy-Preserving Technologies in Data
Opportunistic and Delay-Tolerant Networks
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
0 cites
Reconfiguring Fashion through Artificial Intelligence: Opportunities, Ethics and Emerging Challenges

Shreelakshmi

Artificial Intelligence (AI) is reshaping contemporary fashion by transforming design processes, production systems, and sustainability strategies in the textile and apparel sector. Amid growing concerns over overconsumption, environmental degradation, carbon emissions, and social inequities, AI has emerged as both a technological enabler and a subject of ethical scrutiny. This study examines the influence of AI on creative practice, circular design implementation, and responsible innovation in fashion. Drawing on a qualitative synthesis of systematic literature, design theory, and industry case analyses, this study proposes a framework that situates AI within sustainable fashion discourse. Findings indicate that generative design tools, virtual prototyping, digital twins, and predictive analytics support waste reduction, virtual sampling, demand-responsive production, and informed material selection. AI-enabled resale systems, automated textile sorting, and blockchain-based traceability strengthen circular economy initiatives by extending product lifecycles and improving transparency. However, algorithmic decision-making challenges authorship, craftsmanship, dataset neutrality, and labor structures. Concerns over bias, intellectual property ambiguity, digital energy consumption, and workforce displacement complicate sustainability narratives. The study argues that sustainable transformation requires a human-centered governance approach in which AI augments rather than replaces creative agency and is supported by ethical regulation and critical design education. By integrating sustainability theory, computational creativity, and AI ethics, this research contributes a holistic framework for responsible AI adoption in fashion systems.

Open access
2 source records
Fashion and Cultural Textiles
Crafts, Textile, and Design
Digital Transformation in Industry
Original source
Aug 9, 2026·Jurnal Ilmiah Manajemen Ekonomi & Akuntansi (MEA)
0 cites
EVOLUSI PENELITIAN TEKNOLOGI DIGITAL DALAM KUALITAS AUDIT : STUDI BIBLIOMETRIK

Yogi Hardika

Penelitian ini bertujuan untuk menganalisis perkembangan literatur mengenai pemanfaatan teknologi digital dalam meningkatkan kualitas audit melalui pendekatan bibliometrik. Data penelitian diperoleh dari database Scopus dengan menggunakan kata kunci yang berkaitan dengan audit quality, auditing, dan berbagai teknologi digital. Setelah melalui proses penyaringan berdasarkan periode publikasi, bidang ilmu, jenis dokumen, dan bahasa, diperoleh 435 artikel yang diterbitkan pada periode 2011–2025. Analisis dilakukan menggunakan Biblioshiny pada paket Bibliometrix di R Studio untuk memetakan tren publikasi, sumber publikasi utama, penulis paling berpengaruh, jaringan kolaborasi, serta perkembangan tema penelitian. Hasil penelitian menunjukkan bahwa jumlah publikasi mengalami pertumbuhan yang signifikan dengan dominasi tema artificial intelligence, blockchain, big data analytics, dan machine learning. Journal of Emerging Technologies in Accounting dan International Journal of Accounting Information Systems menjadi sumber publikasi utama, sedangkan Vasarhelyi M.A. merupakan penulis paling berpengaruh dalam bidang ini. Analisis tematik menunjukkan bahwa audit quality masih berada pada kategori emerging themes, yang mengindikasikan perlunya penelitian lebih lanjut mengenai dampak teknologi digital terhadap kualitas audit. Temuan ini memberikan gambaran komprehensif mengenai evolusi penelitian audit berbasis teknologi dan peluang pengembangan penelitian di masa depan.

Open access
Financial Literacy and Behavior
School Leadership and Teacher Performance
Corporate Governance and Financial Management
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
0 cites
Digital Transformation in Business and Commerce: A Multidimensional Analysis of Strategy, Technology, and Organizational Change

Anupama Gadad, Manjunath G. Chalawadi

In modern business and trade, digital transformation (DT) has become a key factor in gaining a competitive edge. Rapid developments in blockchain, big data analytics, cloud computing, artificial intelligence (AI), and the Internet of Things (IoT) are changing company models, value generation workflows, and organizational strategies. By combining organizational, strategic, and technological viewpoints, this study offers a multifaceted examination of digital transformation. Secondary data from peer-reviewed literature, international industry publications, and corporate disclosures of top companies, such as Amazon, Alibaba Group, Microsoft, and Tesla, Inc., were analyzed using a descriptive and analytical research design. The study creates a conceptual framework that connects performance results, transformation processes, and digital drivers. The results indicate that ecosystem integration, organizational agility, digital capability development, and strategic alignment are necessary for a successful digital transformation. The paper contributes to digital transformation literature by combining findings from several sectors and putting forth an integrated strategic model that can be empirically validated in further studies; the paper adds to the body of knowledge on digital transformation.

Open access
2 source records
Digital Transformation in Industry
Educational Leadership and Innovation
Big Data and Business Intelligence
Original source
Aug 9, 2026·Zenodo (CERN European Organization for Nuclear Research)
0 cites
Legal Analysis of Smart Contracts and Challenges of Their Enforcement in the Iranian Legal System

Nima Asadi Azizabadi

The expansion of blockchain technology and the evolution of digital platforms have led to the emergence of new concepts in contractual relations, of which "smart contracts" are among the most significant. These contracts are designed as blockchain-based computer programs that execute the terms of the parties' agreement in the form of digital codes and enable the automatic performance of obligations without the need for traditional intermediaries. Such features have increased the speed, transparency, and efficiency of transactions. However, the introduction of this technology into the field of contract law has raised fundamental questions regarding the legal nature, validity, and enforcement of such contracts in various legal systems, particularly those based on classical traditions. The aim of this research is to elucidate the legal nature of smart contracts and analyze the challenges of their enforcement in the Iranian legal system. The research method is descriptive-analytical, and data have been collected through library studies and the examination of domestic and international legal sources. Additionally, with a comparative approach, some legislative experiences of other countries in this field have been examined. The findings indicate that, despite technical differences, smart contracts can be analyzed within the framework of general contract rules. The principle of party autonomy and Article 10 of the Civil Code provide the capacity to accept this type of contract, and the Electronic Commerce Law, by recognizing data messages and electronic signatures, has established a basis for the validity of digital transactions. However, challenges such as ascertaining the true intent of the parties, determining liability for technical errors, and the conflict between the immutability feature of blockchain and institutions such as rescission and mutual rescission persist. Accordingly, the formulation of supplementary regulations, the development of legal infrastructure, and the enhancement of specialized knowledge appear essential for the safe and effective utilization of this technology.

Open access
2 source records
Blockchain Technology Applications and Security
European and International Contract Law
Security, Politics, and Digital Transformation
Original source
Aug 9, 2026·Revista Tópicos.
0 cites
GESTÃO DA INOVAÇÃO FINANCEIRA COM BLOCKCHAIN NO VAREJO SUPERMERCADISTA BRASILEIRO: IMPACTOS NA COMPETITIVIDADE E ESTRATÉGIAS DE INCLUSÃO DIGITAL

Rubens Savaris Leal

A transformação digital dos meios de pagamento tem reconfigurado as relações entre consumidores, empresas, instituições financeiras e plataformas tecnológicas no varejo brasileiro. No setor supermercadista, caracterizado por alto volume de transações, margens reduzidas, intensa concorrência e forte presença no cotidiano das famílias, a inovação financeira representa oportunidade estratégica para ampliar eficiência operacional, fidelização, segurança transacional e inclusão digital. Este artigo analisa a gestão da inovação financeira com blockchain no varejo supermercadista brasileiro, discutindo seus impactos na competitividade empresarial e suas possibilidades como instrumento de inclusão digital e financeira. A pesquisa adota abordagem qualitativa, exploratória e analítico-propositiva, fundamentada em revisão bibliográfica e documental sobre blockchain, ativos virtuais, sistemas de pagamento, varejo alimentar, confiança do consumidor, governança de dados, inclusão financeira e regulação brasileira. O estudo examina aplicações como pagamentos com ativos digitais, stablecoins, tokens de fidelidade, cashback programável, rastreabilidade de produtos, contratos inteligentes com fornecedores e integração com carteiras digitais. Os resultados indicam que a adoção de blockchain pode gerar vantagens competitivas por meio da diferenciação tecnológica, redução de custos transacionais, aumento da transparência, fortalecimento da fidelização e integração com novos ecossistemas financeiros. Contudo, sua implementação enfrenta desafios regulatórios, operacionais, culturais e tecnológicos, incluindo volatilidade dos criptoativos, proteção ao consumidor, segurança cibernética, governança de dados, baixa educação financeira e desigualdades de acesso digital. Conclui-se que a gestão eficaz da inovação financeira com blockchain no varejo supermercadista brasileiro exige adoção gradual, integração com meios de pagamento consolidados, parceria com instituições reguladas, comunicação clara, proteção de dados, capacitação de equipes e estratégias inclusivas centradas no consumidor.

Open access
Governance, Compliance, and Sustainability
Academic Research in Diverse Fields
Healthcare during COVID-19 Pandemic
Original source
Aug 9, 2026·Revista Tópicos.
0 cites
BLOCKCHAIN E FINTECHS NO BRASIL: CRIAÇÃO DE VALOR, GOVERNANÇA E RISCO EM INFRAESTRUTURAS FINANCEIRAS PROGRAMÁVEIS

Kátia Karolini Amaro El Alam, Jader do Nascimento Araújo, Israel Horácio Almeida Silva, Dyego Alexandre Girão de Souza Anjos · 6 authors

A expansão das fintechs e das plataformas de ativos digitais recolocou a tecnologia blockchain no centro do debate sobre modernização financeira. Este artigo investiga em quais circunstâncias uma infraestrutura de registro distribuído pode gerar valor para o sistema financeiro brasileiro sem enfraquecer a proteção do usuário, a integridade de mercado e a capacidade de supervisão. O estudo adota abordagem qualitativa e teórico-documental, combinando revisão narrativa estruturada de literatura acadêmica com análise de normas e documentos oficiais publicados entre 2008 e 31 de julho de 2026. A interpretação foi organizada em três dimensões de adequação: operacional, referente ao problema de coordenação que se pretende resolver; de governança, relativa à distribuição de direitos decisórios, responsabilidades e mecanismos de correção; e de interesse público, associada à concorrência, inclusão, proteção de dados e estabilidade. Os resultados indicam que a blockchain tende a ser mais útil em processos multilaterais com conciliações repetidas, exigência de rastreabilidade e possibilidade de liquidação programável. Os ganhos, contudo, podem ser anulados por integração incompleta, custódia frágil, opacidade contratual, concentração de infraestrutura e custos regulatórios subestimados. No Brasil, a consolidação do marco de ativos virtuais e os testes do Drex mostram uma passagem da experimentação para a governança regulada. Conclui-se que a vantagem da tecnologia não reside na descentralização como fim, mas na combinação entre arquitetura apropriada, responsabilização verificável e proteção efetiva dos participantes.

FinTech, Crowdfunding, Digital Finance
Blockchain Technology Applications and Security
Governance, Compliance, and Sustainability
Original source
Aug 9, 2026·PLANNING MALAYSIA
0 cites
DEVELOPING A CONCEPTUAL PROJECT FRAMEWORK FOR BLOCKCHAIN-ENABLED HERITAGE BUILDING INFORMATION MODELLING (HBIM) IN MALAYSIA

Muhammad Hadi Mustafa, Choy Poh Keong, Chua Wen Xuan, Zulkiflee Abdul-Samad · 5 authors

The challenges in heritage building documentation and management in Malaysia highlight the need for a more secure and integrated digital framework. Although Heritage Building Information Modelling (HBIM) has improved digital documentation and lifecycle management, current practices remain constrained by data fragmentation, limited transparency, and inefficient stakeholder collaboration. While blockchain technology offers considerable potential to enhance data security and trust, its integration with HBIM in heritage conservation projects remains underexplored. This paper aims to develop a conceptual framework in exploring the interrelated themes influencing the implementation of blockchain integration with HBIM in Malaysian projects. Using a qualitative approach, semi-structured interviews were conducted with industry professionals, and the data were analysed using thematic analysis. The proposed conceptual framework is empirically informed by practitioner interviews, allowing the study to capture both technological possibilities and implementation realities within the Malaysian heritage project context. The findings suggest that blockchain-enabled HBIM has the potential to strengthen data integrity, transparency, traceability, stakeholder accountability, and lifecycle decision-making, although these benefits require further validation through pilot implementation. Future research should further validate the proposed framework through pilot projects, and blockchain governance guidelines tailored to the Malaysia’s heritage conservation sector.

3D Surveying and Cultural Heritage
Archaeological Research and Protection
Cultural Heritage Management and Preservation
Original source
Aug 9, 2026·Mathematics
0 cites
Blockchain-Enabled Disclosure and Contract Coordination in Fresh-Product Supply Chains: A Stackelberg Game Approach

Liuxin Chen, Xing Wang

Digital and intelligent fresh-product supply chains increasingly rely on third-party logistics providers (TPLs) to record and disclose transport-process information. However, the TPL bears data-collection and digital-governance costs while capturing only part of the market value created by credible disclosure. This study develops a supplier-led Stackelberg game for a supplier–TPL–retailer supply chain. Contractual terms are negotiated before operation. Conditional on the negotiated contract, the supplier sets the wholesale price, the TPL selects the disclosure level, and the retailer determines the retail price. We derive decentralized equilibria under blockchain and non-blockchain regimes and compare cost-sharing and joint cost-sharing/revenue-sharing contracts. The results show that cost-sharing increases the TPL’s optimal disclosure level, but disclosure upgrades occur through discrete threshold jumps. Blockchain adoption depends jointly on fixed implementation costs and reliability improvements, and cost-sharing alone may not ensure both adoption and high-level disclosure. Introducing revenue-sharing allows the TPL to internalize part of the demand-side value generated by credible disclosure, leading to a Pareto-improving coordination interval for all supply-chain members. The findings provide a mathematical basis for designing incentive-compatible contracts for blockchain-enabled disclosure in digital fresh product supply chains.

Open access
Supply Chain and Inventory Management
Blockchain Technology Applications and Security
Supply Chain Resilience and Risk Management
Original source