Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Background of radio photons from primordial black holes
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2110.11975.
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 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-12T21:23:26.248427Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-12T21:23:29.189947Z
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 825841bf-cbf5-4e0d-b2f0-b8237487eb06 · inbound
Excess Radiation from Axion-Photon Conversion cites this paper.
Excess Radiation from Axion-Photon Conversion Background of radio photons from primordial black holes
Reference 9
- Resolution
- verified exact
- local_arxiv, observed 2026-08-12T21:23:29.237547Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.