Paper Citation Record · LEDGER

Photon rings of spherically symmetric black holes and robust tests of non-Kerr metrics

As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2109.10840.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2109.10840 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 4 of 4 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00

measured 4 of 4 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T14:40:04.137557Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-05-11T23:01:22.327588Z

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 f664d7b5-5a95-4025-bdc7-f603c6686616 · inbound

Influence of Observer Inclination and Spacetime Structure on Photon Ring Observables cites this paper.

Influence of Observer Inclination and Spacetime Structure on Photon Ring Observables Photon rings of spherically symmetric black holes and robust tests of non-Kerr metrics

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-12T14:40:04.137557Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0cdda8f9-ab8f-48ae-b259-b0ce8b4098bd · inbound

Relative Magnification Factor of Point Sources on Accretion Disks cites this paper.

Relative Magnification Factor of Point Sources on Accretion Disks Photon rings of spherically symmetric black holes and robust tests of non-Kerr metrics

Reference 13

Resolution: verified exact; arxiv_id, observed 2026-05-11T06:46:43.539706Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation f923fe60-b628-4908-b4b5-d15fe5ec0d04 · inbound

GRMHD accretion beyond the black hole paradigm: Light from within the shadow cites this paper.

GRMHD accretion beyond the black hole paradigm: Light from within the shadow Photon rings of spherically symmetric black holes and robust tests of non-Kerr metrics

Reference 37

Resolution: metadata mismatch; arxiv_id, observed 2026-05-10T10:04:06.800443Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 4e32cf19-3b5e-4803-81e6-1326da8b0d34 · inbound

Strong-field signatures of a regular black hole in an Einasto dark matter halo cites this paper.

Strong-field signatures of a regular black hole in an Einasto dark matter halo Photon rings of spherically symmetric black holes and robust tests of non-Kerr metrics

Reference 13

Resolution: verified exact; arxiv_id, observed 2026-05-11T23:01:22.330593Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.