Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:gr-qc/0104061.
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 2026-08-12T06:34:41.77262+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T20:20:51.982613Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-12T00:59:53.603324Z
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 52d3d436-2163-4806-af9e-fc12b5967690 · inbound
Quasinormal modes of black holes and black branes Gauge invariant perturbations of Schwarzschild black holes in horizon-penetrating coordinates
Reference 140
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 88e352a5-a887-40c0-aa9e-2c3b2bdc1470 · inbound
Black Hole Tomography: Unveiling Black Hole Ringdown via Gravitational Wave Observations Gauge invariant perturbations of Schwarzschild black holes in horizon-penetrating coordinates
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.