{"id": "c887", "title": "C887 — Verify the anchored order law on a complete source field", "filename": "C887.md", "role": "Research action", "step": 887, "sha256": "672b0e06f419675fd2a615b6cc9bb8e8885ecceefda1b080db364612ebafb22b", "bytes": 1191, "origins": ["C480–C1634/Research_Cycles/C0832_C0931/journal.json#C887"], "download": "/sources/672b0e06f419675fd2a615b6cc9bb8e8885ecceefda1b080db364612ebafb22b.md", "format": "md", "derived": true, "tags": [], "excerpt": "Do both compositions preserve the same interval pattern while shifting placement?", "content": "# C887 — Verify the anchored order law on a complete source field\n\n## Question\n\nDo both compositions preserve the same interval pattern while shifting placement?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C878 complete File46 field\",\n  \"C886\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:50:01.520694+00:00\n\n## Results\n\n```json\n{\n  \"field\": {\n    \"path\": \"model/complete_anchor_order_field.json\",\n    \"sha256\": \"881c7fc4043aa06a0d2d2579462aecf169d0e70f9c8c36784dd6f1ca63c9271a\",\n    \"bytes\": 576\n  },\n  \"number_of_heads\": 5,\n  \"common_difference\": \"18340/1587\"\n}\n```\n\n## Finding\n\nThe complete five-head diagnostic has the same scaled gaps in both orders and the same constant displacement at every head. Anchor order changes placement; intermediate divisibility changes domain. These are separate mechanisms.\n\n## Reassessment\n\nRelate the NT return family directly to the general grid theorem.\n\n## Checks\n\n```json\n{\n  \"whole_displacement\": true,\n  \"same_gaps\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:50:01.521394+00:00\n\n## Record provenance\n\nExact record hash: `988dd7c27c17bd322e52a0399cbac20d66e5c76bc6ee50b2fcaf38ae0aad0208`\n\nSource journal: `Research_Cycles/C0832_C0931/journal.json`", "journalDownload": "/sources/6a37be4e218f9f467cbde5e9db3723ce9c79dc78cc97d1a289422b96cb9971e0.json", "evidenceLinks": [{"id": "d-881c7fc4043aa06a", "title": "model/complete_anchor_order_field.json"}, {"id": "d-18e8c54ff1663fb1", "title": "File 46"}]}