Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2201.03274.
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 2026-08-09T06:31:02.800959+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T16:09:01.626021Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-01T23:56:23.913756Z
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 e4742bf5-c97b-409e-ad80-e65c4dc99e40 · inbound
Image of the time-dependent black hole Photon sphere and shadow of a time-dependent black hole described by a Vaidya metric
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cb535644-c87c-481d-8dc9-c0d019d45fa6 · inbound
Photon spheres in dynamical space-times Photon sphere and shadow of a time-dependent black hole described by a Vaidya metric
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation 8dfbc585-da58-4a79-8124-2360dfa8040c · inbound
Shadow of the generalized Vaidya black hole Photon sphere and shadow of a time-dependent black hole described by a Vaidya metric
Reference 79
Source-reported events for the cited work
Unavailable: canonical work link unavailable.