Paper Citation Record · LEDGER

On an alternative mechanism for the black hole echoes

As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 8 inbound Pith citation observations for arXiv:2104.11912.

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

pith.paper-citation-record.v1
2104.11912 v4

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 8 of 8 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00

measured 8 of 8 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T13:41:50.089140Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-25T06:40:25.086415Z

Reference resolution

0 of 0 outbound references displayed

verified exact0
verified fuzzy0
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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 70537069-0b58-409f-8cb1-e3c0f50c5a13 · inbound

Spectrum instability and greybody factor stability for parabolic approximation of Regge-Wheeler potential cites this paper.

Spectrum instability and greybody factor stability for parabolic approximation of Regge-Wheeler potential On an alternative mechanism for the black hole echoes

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-07T13:41:50.089140Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2331074d-f1a9-4cf2-bb2e-a4c1b0fc6be8 · inbound

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes cites this paper.

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes On an alternative mechanism for the black hole echoes

Reference 21

Resolution: verified exact; arxiv_id, observed 2026-05-18T01:35:36.254966Z

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 766351f1-ecea-4786-9def-707057a6b400 · inbound

Sensitivity of black hole spectral instability to ultraviolet perturbations cites this paper.

Sensitivity of black hole spectral instability to ultraviolet perturbations On an alternative mechanism for the black hole echoes

Reference 8

Resolution: verified exact; arxiv_id, observed 2026-05-11T23:06:17.282726Z

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 c225cb74-4ed5-4632-a7be-4d7cee2491fd · inbound

Sensitivity of black hole spectral instability to ultraviolet perturbations cites this paper.

Sensitivity of black hole spectral instability to ultraviolet perturbations On an alternative mechanism for the black hole echoes

Reference 8

Resolution: verified exact; arxiv_id, observed 2026-05-25T06:40:25.088877Z

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 00d9a781-2b02-4589-a62b-4281b9f7150e · inbound

A metric solution for rotating black holes embedded in dark matter halos with central spikes cites this paper.

A metric solution for rotating black holes embedded in dark matter halos with central spikes On an alternative mechanism for the black hole echoes

Reference 42

Resolution: verified exact; arxiv_id, observed 2026-05-19T14:53:06.826995Z

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 91660697-c54c-40a1-8d5f-83ff5d4a630d · inbound

A metric solution for rotating black holes embedded in dark matter halos with central spikes cites this paper.

A metric solution for rotating black holes embedded in dark matter halos with central spikes On an alternative mechanism for the black hole echoes

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-04T05:23:27.750223Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6c5e7477-3161-4fcf-8bab-543f71e0048a · inbound

Ringdown Signatures of Dehnen Dark Matter Halos: Fluid Modes and Detectability with Space-Based Detectors cites this paper.

Ringdown Signatures of Dehnen Dark Matter Halos: Fluid Modes and Detectability with Space-Based Detectors On an alternative mechanism for the black hole echoes

Reference 52

Resolution: verified exact; arxiv_id, observed 2026-05-20T08:53:09.634433Z

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 4975de53-e8e3-4da0-a94f-45d59de0d295 · inbound

Echoes and quasinormal modes for static loop quantum black bounces cites this paper.

Echoes and quasinormal modes for static loop quantum black bounces On an alternative mechanism for the black hole echoes

Reference 47

Resolution: unresolved; no resolver link, observed 2026-08-01T01:43:22.419946Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.