QH256 — K501 Information Space: Introduction, Formal Scientific Specification v2.0, and References
Authors/Creators
Description
QH256 — K501 Information Space: Publication Package
This publication package presents the QH256 information-state construction within the broader K501 Information Space project.
The package contains three complementary research artifacts: an introductory document describing the development context and research motivation; the QH256 — K501 Formal Scientific Specification v2.0, Editorial Version / Release Candidate; and the accompanying reference bibliography.
QH256 defines a finite information-state structure consisting of 128 two-bit cells, with the canonical states UNKNOWN, FALSE, TRUE, and GUARD. The formal construction is positioned in relation to established many-valued and four-valued information logic, particularly the Belnap-Dunn/FDE tradition.
The publication explicitly distinguishes established scientific foundations from K501-specific definitions, implementation-level decisions, and open or unvalidated research questions. In particular, QH256, the 128-cell organization, the canonical encoding, the name GUARD, and the K501 append-only information-fusion dynamics are specified as K501-specific constructions rather than presented as established results of the cited literature.
The K501 architecture further distinguishes the derived QH256 aggregate state from the canonical historical evidence from which that state may be reconstructed. QH256 therefore does not replace canonical history; it provides a deterministic information-state representation derived from accumulated evidence.
The current scientific status is SPECIFIED / MATHEMATICALLY DEFINED. The reference representation is C-IMPLEMENTABLE. Exhaustive validation of the core algebra and subsequent implementation-level property testing remain part of the ongoing research program.
The publication does not claim mathematical novelty, algorithmic superiority, hardware superiority, or practical superiority over established alternatives. These questions remain open for formal analysis, implementation, testing, comparison, and validation.
This record represents the current scholarly publication package for the QH256–K501 work.
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QH256_K501_Introduction_v1.0_EN.md
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Dates
- Created
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2026-08-15Document date of the QH256 Introduction and Formal Scientific Specification
References
- Marcos, J., Přenosil, A., & Egré, P. (2026). Many-Valued Logic. Stanford Encyclopedia of Philosophy. https://plato.stanford.edu/entries/logic-manyvalued/
- Stanford Encyclopedia of Philosophy. (2025). Truth Values. Stanford Encyclopedia of Philosophy. https://plato.stanford.edu/entries/truth-values/
- Antunes, H., & Rodrigues, A. (2025). On Universally Free First-Order Extensions of Belnap-Dunn's Four-Valued Logic and Nelson's Paraconsistent Logic N4. Journal of Philosophical Logic, 54, 169–195. https://doi.org/10.1007/s10992-025-09783-w
- López, S. M. (2026). Truth-Functional Modal Expansions for 4-Valued Quasi-Relevant Logics. Journal of Logic, Language and Information. https://doi.org/10.1007/s10849-026-09482-y
- Belnap, N. D. (1977). A Useful Four-Valued Logic. In J. M. Dunn & G. Epstein (Eds.), Modern Uses of Multiple-Valued Logic, pp. 5–37. D. Reidel Publishing Company, Dordrecht. https://doi.org/10.1007/978-94-010-1161-7_2
- Dunn, J. M. (1976). Intuitive Semantics for First-Degree Entailments and "Coupled Trees". Philosophical Studies, 29(3), 149–168. https://doi.org/10.1007/BF00373152
- Ciucci, D., & Dubois, D. (2019). A capacity-based framework encompassing Belnap–Dunn logic for reasoning about multisource information. International Journal of Approximate Reasoning, 106, 107–127. https://doi.org/10.1016/j.ijar.2018.12.014
- Fitting, M. (1991). Bilattices and the semantics of logic programming. Journal of Logic Programming, 11(2), 91–116. https://doi.org/10.1016/0743-1066(91)90014-G
- Brusentsov, N. P., & Alvarez, J. R. (2006). Ternary Computers: The Setun and the Setun 70. In 1st Soviet and Russian Computing (SoRuCom), Petrozavodsk, Russia, pp. 74–80. https://doi.org/10.1007/978-3-642-22816-2_10
- The Open Group. <stdint.h> — Integer Types. The Open Group Base Specifications. https://pubs.opengroup.org/onlinepubs/009695399/basedefs/stdint.h.html