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   "confidence": "upper_bound",
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 "provenance": {
  "authors": [
   "@hirobumii"
  ],
  "construction": "CSS-preserving physical CNOT image of a rank23-per-sector tilted subgroup of the public [[80,24,8]] source; directed CNOT edges [[0, 14], [15, 48], [19, 2], [25, 56], [33, 78], [40, 1], [43, 66], [50, 23], [70, 35], [79, 41], [5, 39], [19, 60], [54, 44], [29, 66]].",
  "references": [],
  "date": "2026-10-18",
  "notes": "Displayed presentation: maximum check weight 11, maximum qubit degree 8, 46 checks and total incidence 464.",
  "model": "GPT-6 Astra + GPT-6.1 Sol (recorded multi-agent configuration)"
 }
}