{"id": "c596", "title": "C596 — Relate internal and external27-unit partitions", "filename": "C596.md", "role": "Research action", "step": 596, "sha256": "b6c883ed5744385a327704c6ea20bf878f3692dfdff4b81e3e489d739c4efbe1", "bytes": 1651, "origins": ["C480–C1634/Research_Cycles/C0532_C0631/journal.json#C596"], "download": "/sources/b6c883ed5744385a327704c6ea20bf878f3692dfdff4b81e3e489d739c4efbe1.md", "format": "md", "derived": true, "tags": ["Inverse"], "excerpt": "How does the retained ancestry order compare with schematic birth-head spacing?", "content": "# C596 — Relate internal and external27-unit partitions\n\n## Question\n\nHow does the retained ancestry order compare with schematic birth-head spacing?\n\n## Inputs\n\n```json\n{\n  \"ancestry_blocks\": [\n    6,\n    1,\n    5,\n    1,\n    7,\n    7\n  ],\n  \"external_counts\": [\n    14,\n    13\n  ],\n  \"internal_counts\": [\n    13,\n    14\n  ],\n  \"units\": [\n    70,\n    72,\n    180,\n    182\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"File68 §7; File69 §3.4A\"\n]\n```\n\n## Opened utc\n\n2026-09-28T00:23:40.672270+00:00\n\n## Results\n\n```json\n{\n  \"count_partitions\": [\n    [\n      70,\n      [\n        980,\n        910\n      ],\n      [\n        910,\n        980\n      ],\n      1890\n    ],\n    [\n      72,\n      [\n        1008,\n        936\n      ],\n      [\n        936,\n        1008\n      ],\n      1944\n    ],\n    [\n      180,\n      [\n        2520,\n        2340\n      ],\n      [\n        2340,\n        2520\n      ],\n      4860\n    ],\n    [\n      182,\n      [\n        2548,\n        2366\n      ],\n      [\n        2366,\n        2548\n      ],\n      4914\n    ]\n  ],\n  \"ancestry_total\": 27\n}\n```\n\n## Finding\n\nInternal13|14 and external14|13 are opposite ordered partitions of the same27 carrier units. This is reversal of component order, not decimal reversal, and it retains the source-specific genealogical inventories.\n\n## Reassessment\n\nLocate the actual27-row endpoint and distinguish the28-row completion.\n\n## Checks\n\n```json\n{\n  \"counts\": true,\n  \"order\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T00:23:40.672514+00:00\n\n## Record provenance\n\nExact record hash: `df4f33b398f2fe60e06715ec7351714ea2949fab6e40967a9a286d98154e3375`\n\nSource journal: `Research_Cycles/C0532_C0631/journal.json`", "journalDownload": "/sources/7a2e1117efc741218b68e2db8bb20eadd33cab34e00384e9b903708031da1d2d.json", "evidenceLinks": [{"id": "d-2fb72e6c1267ac3e", "title": "File 68"}, {"id": "d-e415d58136a6e9bc", "title": "File 69"}]}