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 "provenance": {
  "authors": [
   "@hirobumii"
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  "construction": "Known Okada-Kasai pair-partition CPM parent, literal codimension-three CSS subgroups in each sector",
  "references": [
   "arXiv:2607.14091"
  ],
  "date": "2026-10-18",
  "notes": "Displayed presentation: maximum check weight 20, maximum qubit degree 10, 44 checks and total incidence 640.",
  "model": "GPT-6 Astra + GPT-6.1 Sol (recorded multi-agent configuration)"
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}