EA-META-01 — Technical specification defining the seven-component methodology for structuring entity representation in AI retrieval systems. Components: entity definition (JSON-LD), disambiguation matrix, keyword block, negative tags, semantic integrity markers, DOI reference list, and evidence membrane. Distinguishes from Dublin Core, schema.org, METS/MODS. Worked example: Lee Sharks Knowledge Graph.Part of the Retrieval Architecture discipline. Related: Retrieval Forensics, Compression Diagnostics, Entity Integrity, Semantic Sovereignty. Published in Transactions of the Semantic Economy Institute, Vol. 2, No. 1.