Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:math/0212136.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-15T14:21:46.616958Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-06-27T10:40:50.381805Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation 9b70d1b9-13ef-43a0-8323-1da06d70a8c3 · inbound
The many faces of higher Hilbert spaces Notes on Operator Categories
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a7d2f6e2-1edf-4d31-ad7a-9bee8e3efc6d · inbound
Orthonormal bases for higher Hilbert spaces Notes on Operator Categories
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.