Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1904.05652.
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 2026-08-18T06:34:40.430872+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T16:40:22.825478Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-06T16:40:23.919134Z
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 422c7f2c-4a86-415e-8418-3a4b89ade910 · inbound
Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres Mixing of gravitational wave echoes
Reference 78
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation a234e541-2ff3-4bcd-aced-7e372e335451 · inbound
Model-agnostic search of gravitational wave echoes in LVK data Mixing of gravitational wave echoes
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.