Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Echoes from Classical Black Holes
As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2112.14780.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T16:40:22.620665Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-18T18:52:48.399162Z
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 8444f5e8-0152-4776-a6ac-d989820a067e · 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 Echoes from Classical Black Holes
Reference 75
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T16:40:22.620665Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7f2e9596-ad62-4d6a-939f-72a79eebfae7 · inbound
Topological charge and black hole photon spheres in massive gravity cites this paper.
Topological charge and black hole photon spheres in massive gravity Echoes from Classical Black Holes
Reference 147
- Resolution
- verified exact
- arxiv_id, observed 2026-05-18T18:52:48.403007Z
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 35aa9acc-f824-46c5-9c09-ca90fe6e9f61 · inbound
Model-agnostic search of gravitational wave echoes in LVK data cites this paper.
Model-agnostic search of gravitational wave echoes in LVK data Echoes from Classical Black Holes
Reference 29
- Resolution
- unresolved
- no resolver link, observed 2026-08-03T13:19:58.053900Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.