{
  "id": 6,
  "slug": "positions-81-72-9",
  "lang": "en",
  "title": "81 · 72 · 9",
  "summary": "The structure distinguishes 81 theoretical positions, 72 accessible and 9 inaccessible.",
  "essential": "Spatium contains 81 theoretical positions. 72 are accessible; 9 are not.",
  "detailed": "The identifiers and canonical map of the nine inaccessible positions are not defined in version 1.0.0. Visualizations that place them in a grid or circle are therefore models.",
  "formal": "81=9×9; 72=8×9; 81−72=9. The identities are formal; the topology used to represent them graphically is qualified separately.",
  "epistemic": "CANONICAL",
  "normative": 1,
  "version": "1.0.0",
  "effective_date": "2026-08-16",
  "sort_order": 30,
  "updated_at": "2026-08-16T06:46:04.308Z"
}