Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 7 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.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T13:41:50.089140Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-25T06:40:25.086415Z
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 70537069-0b58-409f-8cb1-e3c0f50c5a13 · inbound
Spectrum instability and greybody factor stability for parabolic approximation of Regge-Wheeler potential On an alternative mechanism for the black hole echoes
Reference 13
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 On an alternative mechanism for the black hole echoes
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 766351f1-ecea-4786-9def-707057a6b400 · inbound
Sensitivity of black hole spectral instability to ultraviolet perturbations On an alternative mechanism for the black hole echoes
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c225cb74-4ed5-4632-a7be-4d7cee2491fd · inbound
Sensitivity of black hole spectral instability to ultraviolet perturbations On an alternative mechanism for the black hole echoes
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 00d9a781-2b02-4589-a62b-4281b9f7150e · inbound
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
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 91660697-c54c-40a1-8d5f-83ff5d4a630d · inbound
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
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 On an alternative mechanism for the black hole echoes
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4975de53-e8e3-4da0-a94f-45d59de0d295 · inbound
Echoes and quasinormal modes for static loop quantum black bounces On an alternative mechanism for the black hole echoes
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.