Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Astrophysical Probes of the Constancy of the Velocity of Light
As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:astro-ph/9907340.
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 2026-08-11T06:34:44.6726+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T18:47:13.515774Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-10T18:47:13.870695Z
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 05ca8c9c-4301-46f2-aec4-c0162b8e35c5 · inbound
Below the Schwinger critical magnetic field value, quantum vacuum and gamma-ray bursts delay cites this paper.
Below the Schwinger critical magnetic field value, quantum vacuum and gamma-ray bursts delay Astrophysical Probes of the Constancy of the Velocity of Light
Reference 34
- Resolution
- verified exact
- local_arxiv, observed 2026-08-10T18:47:13.877666Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.