{
 "schema_version": "0.1",
 "name": "[[76,4,10]]",
 "code_type": "CSS",
 "n": 76,
 "k": 4,
 "checks": {
  "X": [
   [
    0,
    36,
    38,
    54,
    65,
    75
   ],
   [
    1,
    37,
    39,
    55,
    64,
    74
   ],
   [
    0,
    2,
    39,
    40,
    56,
    67
   ],
   [
    1,
    3,
    38,
    41,
    57,
    66
   ],
   [
    2,
    4,
    41,
    42,
    58,
    69
   ],
   [
    3,
    5,
    40,
    43,
    59,
    68
   ],
   [
    4,
    6,
    43,
    44,
    60,
    71
   ],
   [
    5,
    7,
    42,
    45,
    61,
    70
   ],
   [
    6,
    8,
    45,
    46,
    62,
    73
   ],
   [
    7,
    9,
    44,
    47,
    63,
    72
   ],
   [
    8,
    10,
    47,
    48,
    64,
    75
   ],
   [
    9,
    11,
    46,
    49,
    65,
    74
   ],
   [
    10,
    12,
    39,
    49,
    50,
    66
   ],
   [
    11,
    13,
    38,
    48,
    51,
    67
   ],
   [
    12,
    14,
    41,
    51,
    52,
    68
   ],
   [
    13,
    15,
    40,
    50,
    53,
    69
   ],
   [
    14,
    16,
    43,
    53,
    54,
    70
   ],
   [
    15,
    17,
    42,
    52,
    55,
    71
   ],
   [
    16,
    18,
    45,
    55,
    56,
    72
   ],
   [
    17,
    19,
    44,
    54,
    57,
    73
   ],
   [
    18,
    20,
    47,
    57,
    58,
    74
   ],
   [
    19,
    21,
    46,
    56,
    59,
    75
   ],
   [
    20,
    22,
    38,
    49,
    59,
    60
   ],
   [
    21,
    23,
    39,
    48,
    58,
    61
   ],
   [
    22,
    24,
    40,
    51,
    61,
    62
   ],
   [
    23,
    25,
    41,
    50,
    60,
    63
   ],
   [
    24,
    26,
    42,
    53,
    63,
    64
   ],
   [
    25,
    27,
    43,
    52,
    62,
    65
   ],
   [
    26,
    28,
    44,
    55,
    65,
    66
   ],
   [
    27,
    29,
    45,
    54,
    64,
    67
   ],
   [
    28,
    30,
    46,
    57,
    67,
    68
   ],
   [
    29,
    31,
    47,
    56,
    66,
    69
   ],
   [
    30,
    32,
    48,
    59,
    69,
    70
   ],
   [
    31,
    33,
    49,
    58,
    68,
    71
   ],
   [
    32,
    34,
    50,
    61,
    71,
    72
   ],
   [
    33,
    35,
    51,
    60,
    70,
    73
   ],
   [
    34,
    36,
    52,
    63,
    73,
    74
   ],
   [
    35,
    37,
    53,
    62,
    72,
    75
   ]
  ],
  "Z": [
   [
    0,
    3,
    13,
    22,
    38,
    40
   ],
   [
    1,
    2,
    12,
    23,
    39,
    41
   ],
   [
    2,
    5,
    15,
    24,
    40,
    42
   ],
   [
    3,
    4,
    14,
    25,
    41,
    43
   ],
   [
    4,
    7,
    17,
    26,
    42,
    44
   ],
   [
    5,
    6,
    16,
    27,
    43,
    45
   ],
   [
    6,
    9,
    19,
    28,
    44,
    46
   ],
   [
    7,
    8,
    18,
    29,
    45,
    47
   ],
   [
    8,
    11,
    21,
    30,
    46,
    48
   ],
   [
    9,
    10,
    20,
    31,
    47,
    49
   ],
   [
    10,
    13,
    23,
    32,
    48,
    50
   ],
   [
    11,
    12,
    22,
    33,
    49,
    51
   ],
   [
    12,
    15,
    25,
    34,
    50,
    52
   ],
   [
    13,
    14,
    24,
    35,
    51,
    53
   ],
   [
    14,
    17,
    27,
    36,
    52,
    54
   ],
   [
    15,
    16,
    26,
    37,
    53,
    55
   ],
   [
    0,
    16,
    19,
    29,
    54,
    56
   ],
   [
    1,
    17,
    18,
    28,
    55,
    57
   ],
   [
    2,
    18,
    21,
    31,
    56,
    58
   ],
   [
    3,
    19,
    20,
    30,
    57,
    59
   ],
   [
    4,
    20,
    23,
    33,
    58,
    60
   ],
   [
    5,
    21,
    22,
    32,
    59,
    61
   ],
   [
    6,
    22,
    25,
    35,
    60,
    62
   ],
   [
    7,
    23,
    24,
    34,
    61,
    63
   ],
   [
    8,
    24,
    27,
    37,
    62,
    64
   ],
   [
    9,
    25,
    26,
    36,
    63,
    65
   ],
   [
    1,
    10,
    26,
    29,
    64,
    66
   ],
   [
    0,
    11,
    27,
    28,
    65,
    67
   ],
   [
    3,
    12,
    28,
    31,
    66,
    68
   ],
   [
    2,
    13,
    29,
    30,
    67,
    69
   ],
   [
    5,
    14,
    30,
    33,
    68,
    70
   ],
   [
    4,
    15,
    31,
    32,
    69,
    71
   ],
   [
    7,
    16,
    32,
    35,
    70,
    72
   ],
   [
    6,
    17,
    33,
    34,
    71,
    73
   ],
   [
    9,
    18,
    34,
    37,
    72,
    74
   ],
   [
    8,
    19,
    35,
    36,
    73,
    75
   ],
   [
    1,
    11,
    20,
    36,
    38,
    74
   ],
   [
    0,
    10,
    21,
    37,
    39,
    75
   ]
  ]
 },
 "distance": {
  "d": 10,
  "X": {
   "value": 10,
   "confidence": "upper_bound",
   "witness": [
    1,
    9,
    20,
    26,
    37,
    39,
    44,
    57,
    60,
    62
   ]
  },
  "Z": {
   "value": 10,
   "confidence": "upper_bound",
   "witness": [
    4,
    6,
    11,
    22,
    29,
    40,
    46,
    59,
    67,
    69
   ]
  }
 },
 "provenance": {
  "authors": [
   "@MathysRennela"
  ],
  "construction": "contributed via qldpc submit",
  "origin": "submission",
  "date": "2026-09-18",
  "model": "DeepSeek V4 Flash 0731",
  "notes": "Literature reproduction of a published 2BGA code (arXiv:2306.16400; github.com/QEC-pages/2BGA-codes @ 403d194c3f98f0cadc236aecbc4a8b6139ccf23c). Checked against the live board: not equivalent to any existing entry."
 },
 "family": "generalized-bicycle"
}