{
 "schema_version": "0.4",
 "name": "[[29,1,9]] cyclic stabilizer pilot",
 "code_type": "stabilizer",
 "n": 29,
 "k": 1,
 "family": "other",
 "checks": {
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   {
    "X": [
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   },
   {
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   {
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   },
   {
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   },
   {
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   },
   {
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   },
   {
    "X": [
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     12,
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     24,
     26
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   },
   {
    "X": [
     7,
     16
    ],
    "Z": [
     8,
     10,
     13,
     15,
     25,
     27
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   },
   {
    "X": [
     8,
     17
    ],
    "Z": [
     9,
     11,
     14,
     16,
     26,
     28
    ]
   },
   {
    "X": [
     9,
     18
    ],
    "Z": [
     0,
     10,
     12,
     15,
     17,
     27
    ]
   }
  ]
 },
 "distance": {
  "d": 9,
  "P": {
   "value": 9,
   "confidence": "upper_bound",
   "witness": {
    "X": [
     0,
     7,
     17,
     22,
     26,
     28
    ],
    "Z": [
     2,
     7,
     10,
     16,
     28
    ]
   }
  }
 },
 "provenance": {
  "authors": [
   "@davidplu"
  ],
  "model": "GPT-6",
  "date": "2026-09-30",
  "origin": "submission",
  "construction": "Cyclic shifts modulo 29 of X support [10, 19], Z support [1, 11, 13, 16, 18, 28]; inversion-symmetric supports.",
  "references": [
   "arXiv:quant-ph/9608006"
  ],
  "notes": "Bounded pilot using repository Pauli RIS; literature novelty unverified. Inspired by challenge PR #2445."
 }
}