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 "distance": {
  "d": 16,
  "X": {
   "value": 16,
   "confidence": "upper_bound",
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 "provenance": {
  "authors": [
   "@mathysrennela"
  ],
  "construction": "2BGA (arXiv:2306.16400) on GAP C8xQ8, weight-8 supports a=[4, 7, 14, 16, 21, 23, 36, 60] b=[9, 10, 18, 45, 48, 50, 58, 63]",
  "references": [
   "arXiv:2306.16400"
  ],
  "date": "2026-07-29",
  "notes": "Found by GAP-enhanced autoresearch sweep 3 (weight-8). 2BGA code on C8xQ8. Distance confirmed flat across 400->1M RIS trials. Literature novelty unverified.",
  "model": "Xiaomi MiMo-V2.5"
 },
 "family": "generalized-bicycle"
}