DOI: 10.5281/zenodo.19683944Brief introducing pessoagraph.org — an open-access, interactive knowledge graph mapping the practice of heteronymy across approximately five thousand years. 111 nodes, 13 relation types, 20 node types, 6 guided scholarly paths. From pharaonic titulary through Fernando Pessoa to contemporary practices of chosen names, drag performance, and digital identity.The graph is a typological instrument: a navigable map offering structural relationships between heteronymic practices as testable hypotheses. It draws on the Heteronymic Provenance Theory (EA-HPT-01) and provides the comparative framework for the meta-heteronym typology introduced in EA-METAHET-01.Hex: 06.SEI.PKG.BRIEF.01 · Author: Lee Sharks · Archive: Crimson Hexagonal Archive