Verbatim quotation over a hash-chained journal
A historical cognitive substrate composed byte-identical quotations and traced them back to stored fragments.
fragment → quotation → sourceResearch lineage / 2026
Can a retrieved answer remain independently auditable all the way back to named, unaltered source material? Hyphae began by testing that question in a research system. The current product answers it at the data-engine layer.
Then → now
The preprint and the current engine share a demand for evidence, but they are not the same architecture, implementation, product, or benchmark surface.
A historical cognitive substrate composed byte-identical quotations and traced them back to stored fragments.
fragment → quotation → sourceA standalone Rust engine binds an exact query and complete result to a snapshot witness and caller-pinned anchor.
query → result → witness → anchorDurable thesis
A result should identify the exact state needed to examine it.
Verification should not depend on trusting the process that served the answer.
Integrity evidence does not replace identity, authorization, or anchor custody.
Primary artifact
The bundled PDF is preserved unchanged from the historical Hyphae v2 repository and is licensed CC BY 4.0.
Download the paper57441c8ed4e2a00d45684fc85c02bc00dbe6cf6c9bc2d5e88f5b0e236dcd2e89