SPXI instrument · method 0.8 of 87, 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.
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Observation class: Observed address
Address type: single_concept
Latest status:CAPTURE
Latest observation: 2026-07-25
Tributaries:Main capture registry
Refers to: EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)
TWO SOURCES, AND THE THIRD-PARTY ONE IS SOLVING THE SAME PROBLEM WITH A FORMAL INVARIANT: "Blindness plus add-only monotonicity yields the ABSENCE-NEVER-DENIES property."
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