Canonical raw Markdown source corpus of the 490d Unified Chronology Knowledge

Catalog (490d.com), frozen as the July 2026 edition of record.

Contents: 61 canonical public-clean Markdown research files (File_00–File_56,

including split files); four active control documents (Repository Style Guide

v2.5, Restart Capsule v11.18, Project Procedures v3.3, State Vocabulary

Register v1.20); the Repository Change Archive (non-controlling history);

Publication Manifest v4 (CSV and XLSX); and the directory index (index.html).

The Markdown files are the canonical source layer; WordPress pages, PDFs, and

other formats at 490d.com are derived publication layers. Live edition served

at: https://490d.com/source/490d-unified-chronology/

Subject: biblical chronology across the Masoretic, Septuagint, and Samaritan

textual traditions, with integration of the Sumerian King List and Berossus;

machine-verified arithmetic; strict claim-status labeling. Approximately 40

years of study by the author.

Licensed CC BY-ND 4.0. Upon the author's death, the work is additionally and irrevocably released under CC BY 4.0, permitting translation, adaptation, and republication with attribution.