
Unrefereed Evidence Press candidate for AIM-LINEAR_ALGEBRA-0011. A factor-3 ternary rhombus criterion is accompanied by explicit boundaries for three higher-dimensional formulations, deterministic producer replay, and claim-level assurance metadata. This is a mixed-license archive: original research prose/data are CC0-1.0; original code/tests/workflows are MIT; third-party works are not redistributed. LICENSES.md is the controlling component map.
