Paper Citation Record · LEDGER

Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 13 inbound Pith citation observations for arXiv:2004.12074.

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

pith.paper-citation-record.v1
2004.12074 v4

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 13 of 13 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 13 of 13 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T17:01:21.535836Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-23T06:12:38.530291Z

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 877b69fd-afb1-4cad-8842-5633d44bd949 · inbound

The Image of Scalar Hairy Black Holes with Asymmetric Potential cites this paper.

The Image of Scalar Hairy Black Holes with Asymmetric Potential Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 54

Resolution: malformed identifier; no resolver link, observed 2026-08-12T17:01:21.535836Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8ddd69d6-9929-45ed-af42-6e1a6a0046ec · inbound

Observing the eye of the storm I: testing regular black holes with LVK and EHT observations cites this paper.

Observing the eye of the storm I: testing regular black holes with LVK and EHT observations Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 104

Resolution: malformed identifier; no resolver link, observed 2026-08-12T15:58:05.000473Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7c1037f4-1900-43a0-a73d-77982654df51 · inbound

Shadow of the Scalar Hairy Black Hole with Inverted Higgs Potential cites this paper.

Shadow of the Scalar Hairy Black Hole with Inverted Higgs Potential Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 55

Resolution: verified exact; arxiv_id, observed 2026-05-23T06:12:38.532919Z

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 8f66c063-1169-466d-8bd6-322659b3330d · inbound

Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres cites this paper.

Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 57

Resolution: unresolved; no resolver link, observed 2026-08-06T16:40:20.974330Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 260f535f-4b0c-4368-9018-4aa556ec6227 · inbound

Unveiling Inner Shadows and Polarization Signatures of Rotating Einstein-Gauss-Bonnet Black Holes cites this paper.

Unveiling Inner Shadows and Polarization Signatures of Rotating Einstein-Gauss-Bonnet Black Holes Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 13

Resolution: verified exact; arxiv_id, observed 2026-05-11T05:45:58.115405Z

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 b2ff8ce4-c45f-4482-ae8a-19eec28ec5d7 · inbound

Optical images of Kerr-Sen black hole illuminated by thick accretion disks cites this paper.

Optical images of Kerr-Sen black hole illuminated by thick accretion disks Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 26

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T06:26:01.371191Z

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 271883c1-7c41-48ac-88c1-332aa4f92c7e · inbound

Photon rings and shadows of black holes with non-minimal couplings between curvature and electromagnetic field cites this paper.

Photon rings and shadows of black holes with non-minimal couplings between curvature and electromagnetic field Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 63

Resolution: verified exact; arxiv_id, observed 2026-05-10T08:27:51.967069Z

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 d70d1e77-310f-4cbb-815a-fecf90c64758 · inbound

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk cites this paper.

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 11

Resolution: verified exact; arxiv_id, observed 2026-05-11T13:51:06.116482Z

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 03ade618-c802-4f72-9b90-75be98886b24 · 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 Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 46

Resolution: verified exact; arxiv_id, observed 2026-05-11T23:01:22.301542Z

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 0756c50b-f2a6-4d0a-b44a-7043b383c8e5 · inbound

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics cites this paper.

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 31

Resolution: verified exact; arxiv_id, observed 2026-05-11T16:01:05.569268Z

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 5243aead-95e0-4f24-a10a-d2c5c14826e6 · inbound

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics cites this paper.

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 31

Resolution: verified exact; arxiv_id, observed 2026-05-12T07:51:26.200426Z

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 bc2877a1-8150-4ce9-9f17-ef82fe5bbdf2 · inbound

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics cites this paper.

Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 31

Resolution: verified exact; arxiv_id, observed 2026-05-14T21:39:28.932914Z

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 59ee124f-b673-427b-974d-fe6155b06148 · inbound

Optical Appearance of the Kerr-Bertotti-Robinson Black Hole with a Magnetically Driven Synchrotron Emissivity Model cites this paper.

Optical Appearance of the Kerr-Bertotti-Robinson Black Hole with a Magnetically Driven Synchrotron Emissivity Model Shadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

Reference 14

Resolution: verified exact; arxiv_id, observed 2026-05-12T06:36:23.948640Z

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.