Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Primordial black holes as a source of extremely high energy cosmic rays
As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:astro-ph/9907347.
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 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-15T02:52:31.574358Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-15T02:52:31.917367Z
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 0f7a89f2-c699-4ffd-a569-7eef2c96827a · inbound
Constraints on Primordial Black Holes cites this paper.
Constraints on Primordial Black Holes Primordial black holes as a source of extremely high energy cosmic rays
Reference 10
- Resolution
- verified exact
- local_arxiv, observed 2026-05-15T02:52:31.918643Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.