Paper Citation Record · LEDGER

Graph generated union-closed families of sets

As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:math/9409215.

A citation records a reference. It does not transfer a finding from one paper to another.

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-11T22:09:04.039940Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-05-23T17:33:15.897654Z

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 28aa505d-d0d5-4d51-a4ea-792d4241dd55 · inbound

Reference 23

Resolution: verified exact; local_arxiv, observed 2026-05-23T17:33:15.900181Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation cda59be6-2024-4b1e-b03a-207e0e09fa7e · inbound

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-11T22:09:04.039940Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.