Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Photon Boomerang in a Nearly Extreme Kerr Metric
As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2106.13262.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T04:09:25.153651Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T04:09:31.647559Z
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 0cf0abc5-dfd6-4dcb-844a-c266f4cd1001 · inbound
Radii of spherical timelike geodesics in Kerr-Newman black holes cites this paper.
Radii of spherical timelike geodesics in Kerr-Newman black holes Photon Boomerang in a Nearly Extreme Kerr Metric
Reference 16
- Resolution
- verified exact
- local_arxiv, observed 2026-08-07T04:09:31.764400Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.