SPXI instrument · method 0.8 of 85, level 0 (Measurement): Semantic Addresses Framework. An instrument of SPXI, the Semantic Packet for eXchange & Indexing; the whole practice is itemized at spxi.dev/methods.
This canonical query has been posed to the composition layer (Google AI Overview, AI Mode, or similar) and at least one response was captured and recorded.
Observation class: Observed address
Address type: single_concept
Latest status:CAPTURE
Latest observation: 2026-06-24
Tributaries:Main capture registry
Refers to: DOIs ≠ Persistent Identifiers: 871 Cases of Public Metadata Erasure and Identifier Severance in DataCite (EA-MPAI-DOI-IMPERMANENCE-01)
THE THESIS IS ANSWERED BY THE INSTITUTIONS IT DISPUTES. Six of six cards are PID advocacy — DataCite, ORCID, PUBLISSO, a university handbook, the PID Forum — and not one archive source appears.