{
  "access_date": "2026-10-04",
  "encoding": "Pairs [count_N14, count_N01] copied from the cited edition; these are modern sign labels, not ancient phonetic readings.",
  "target": {
    "id": "P281711",
    "museum_number": "Sb 06289",
    "url": "https://cdli.earth/P281711",
    "locator": "obverse 1",
    "counts": [6, 2],
    "dating": {"CDLI_BCE": [3500, 3350], "Louvre_BCE": [3100, 2600]},
    "louvre_url": "https://collections.louvre.fr/ark:/53355/cl010180096",
    "chronology_conflict": true
  },
  "arithmetic_control": {
    "id": "P008012",
    "museum_number": "Sb 15083",
    "url": "https://cdli.earth/P008012",
    "dating_BCE": [3100, 2900],
    "role": "Later comparison; does not date or determine metrology of target",
    "entries": [
      {"locator": "obverse 2", "counts": [2, 2]},
      {"locator": "obverse 3", "counts": [0, 9]},
      {"locator": "obverse 4", "counts": [1, 8], "source_marks_damage": true},
      {"locator": "obverse 5", "counts": [1, 6]}
    ],
    "total": {"locator": "reverse column 1 line 1", "counts": [6, 5]},
    "assumptions": ["CDLI sign readings accepted, including the damaged notation in obverse 4", "Reverse line is the sum of these four entries", "Entries and total use the same unit"]
  }
}