Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:math/0004133.
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 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-09T04:40:19.450155Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T10:50:54.841015Z
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 a26d2e0b-28c1-4df9-82b7-428c72d223cf · inbound
Combinatorics in (2,1)-categories From Finite Sets to Feynman Diagrams
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5ea98a36-1cad-4c79-b995-a9b1c0f2c988 · inbound
On the Physics of Higher Condensation Defects From Finite Sets to Feynman Diagrams
Reference 75
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.