Alexanarch · DOI resolution · severed identifier

DOI 10.5281/zenodo.19637488

This DOI identified SPXI ROI: Operational and Visibility Returns — EA-SPXI-09.1 (Nested-Layer Returns Bonsai). Since 2026-06-19, the DOI now resolves to a Zenodo tombstone (HTTP 410) and no longer reaches the work. The work was not withdrawn by its author and has not changed. It continues here:

Authoritative identifier
AXN:055A.UNCLASSIFIED.🟣🔽♾️🔒🎯🍀
Record
https://www.alexanarch.org/s/records/1353/
Resolver
/s/axn/055A/
Full text
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Former identifier
10.5281/zenodo.19637488
Status
severed 2026-06-19 by the registrant (Zenodo), without notice, in a purge of 1,322,017 records; resolves to a tombstone (HTTP 410); verified 2026-07-12. Documented in Zenodotus’ Book-Burning (#1); mapped in the DOI Resolution Index.

If you arrived here holding the DOI: cite the record above. The AXN is derived from the work’s own bytes and does not depend on any host.

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