The 490d Unified Chronology Knowledge Catalog is the public entry point for the revised, public-clean repository. Its purpose is preservation. The repository records approximately 40 years of biblical-numerics, chronology, calendar, and comparative-source research in AI-readable canonical Markdown. The current public-clean Markdown files are the canonical source layer. WordPress pages, HTML pages, PDFs, DOCX files, JSON, … Continue reading 490d Unified Chronology Knowledge Catalog