{
  "date": "2026-10-01",
  "passed": 1973,
  "max_ETC_equivalence_error_over_D": 8.602901018053878e-13,
  "max_atlas_permutation_error": 1.2412670766236366e-16,
  "M1_reference": [
    1.10397652302021,
    0.9985762245021699
  ],
  "Illum_reference": [
    1.13200739394343,
    0.9959147508286531
  ],
  "scope": "Exact geometry identities, all 153 selected ETC expression evaluations against exported Python samples, six vertex permutations, reflection/scaling/translation covariance, quantum doublet guards, live solver reference checks, atlas profiles and Taylor-record coverage. These are software verification checks, not continuum certificates."
}