Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Notes on the Sigma invariants
As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1204.0214.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-28T08:12:19.021342Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-04T21:00:08.554024Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 9047bd2b-3b48-4782-8c59-e5cc55b17ade · inbound
On the BNSR invariants of link groups cites this paper.
On the BNSR invariants of link groups Notes on the Sigma invariants
Reference 17
- Resolution
- verified exact
- local_arxiv, observed 2026-07-02T05:26:39.895363Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation 4452807f-f6f1-4acd-9279-82d5d47501d7 · inbound
Actions with a strong fundamental domain and Sigma invariants of groups cites this paper.
Actions with a strong fundamental domain and Sigma invariants of groups Notes on the Sigma invariants
Reference 33
- Resolution
- verified exact
- local_arxiv, observed 2026-07-04T21:00:08.558139Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.