Research action · Preserved journal reading record

C502 — Cross-Key coincidence at2926

Download reading recordDownload source journalOpen in research workspace

Study sequence: Calendar Keys, 529 ladders and rounded Mirror placement (C500–C511) · Calendar Keys, phase & Sothic

C502 — Cross-Key coincidence at2926

Question

Which part of the Jared-E / Noah-P agreement follows from the calendar ratios?

Inputs

{
  "A": 12026,
  "Jared_radius": 8372,
  "Noah_radius": 8970
}

Sources

[
  "File52c §3.15.3",
  "C500–C501"
]

Opened utc

2026-09-27T22:44:21.365948+00:00

Results

{
  "E_over_P": "15/14",
  "source_radius_ratio": "15/14",
  "Jared_E_endpoint": 2926,
  "Noah_P_endpoint": 2926,
  "necessary_relation": "D_E,A(x)=D_P,A(y) iff (A-y)/(A-x)=E/P, for nonzero radii"
}

Finding

The equality is forced by the supplied14:15 radius ratio and E/P=15/14. It is one dependent consequence of the calendar calibration and source placement, not an additional freely selected match. The initial coefficient14 remains a source constraint.

Reassessment

Test which portions of the equal-step field transfer to LXX and SP at the unchanged anchor.

Checks

{
  "endpoint": true,
  "ratio": true
}

Closed utc

2026-09-27T22:44:21.366314+00:00

Record provenance

Exact record hash: 2c86a2d97b10041937f8a4ae3964dd1894f039f0ba41304cec7f6aa9b9dae35f

Source journal: Research_Cycles/C0482_C0531/journal.json

Linked sources and evidence

Edition and provenance

C502.md

SHA-256 3a083ee551138d52c3977ca9c9dbbe81f1a217646d64a80b5cafa6cb2292f529

C480–C1634/Research_Cycles/C0482_C0531/journal.json#C502