Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:gr-qc/0102098.
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 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:04:53.621570Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-12T22:02:15.920750Z
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 27fc7aaf-f6bf-43b7-bfd2-d71caedb5ed7 · inbound
Quantum geometry from higher gauge theory A Ponzano-Regge model of Lorentzian 3-Dimensional gravity
Reference 67
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 62893932-2a9a-49f1-86ec-f0fd14d596d2 · inbound
(2+1) Lorentzian quantum cosmology from spin-foams: opportunities and obstacles for semi-classicality A Ponzano-Regge model of Lorentzian 3-Dimensional gravity
Reference 50
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.