Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Is a photon ring invariably a closed structure?
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2405.05011.
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 2026-08-12T19:50:28.799014Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-05T18:08:41.305915Z
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 cc460eb9-b1c4-468e-b8e1-fbfee9e46fe0 · inbound
Shadows and accretion disk images of charged rotating black hole in modified gravity theory cites this paper.
Shadows and accretion disk images of charged rotating black hole in modified gravity theory Is a photon ring invariably a closed structure?
Reference 81
- Resolution
- unresolved
- no resolver link, observed 2026-08-12T19:50:28.799014Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3fdcdbc4-6d03-4993-ac51-a35596e8205b · inbound
Semi-analytical Study on the Polarized Images of Black Hole due to Frame Dragging cites this paper.
Semi-analytical Study on the Polarized Images of Black Hole due to Frame Dragging Is a photon ring invariably a closed structure?
Reference 6
- Resolution
- verified exact
- local_arxiv, observed 2026-08-05T18:08:41.369655Z
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.
Observation 2b0556db-c60f-4cd6-a6fe-fcc95a0746e3 · inbound
Critical Behavior of Photon Rings in Kerr-Bertotti-Robinson Spacetime cites this paper.
Critical Behavior of Photon Rings in Kerr-Bertotti-Robinson Spacetime Is a photon ring invariably a closed structure?
Reference 48
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T17:32:16.182566Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 82d98d72-7730-4b1d-b49d-1b911a3e6fbd · inbound
Novel extended inner shadow in images of Johannsen-Psaltis black holes with thin accretion disks cites this paper.
Novel extended inner shadow in images of Johannsen-Psaltis black holes with thin accretion disks Is a photon ring invariably a closed structure?
Reference 30
- Resolution
- unresolved
- no resolver link, observed 2026-08-01T14:34:26.501426Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.