Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Measurement of the spin of the M87 black hole from its observed twisted light
As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:1904.07923.
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 2026-08-13T06:32:02.005865+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-12T17:49:34.073197Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T15:08:32.965014Z
Reference resolution
0 of 0 outbound references displayed
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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 4a8fabf7-b6ab-4f39-b13c-12472fe4f116 · inbound
Anisotropic gravastar as horizonless regular black hole spacetime and its images illuminated by thin accretion disk cites this paper.
Anisotropic gravastar as horizonless regular black hole spacetime and its images illuminated by thin accretion disk Measurement of the spin of the M87 black hole from its observed twisted light
Reference 73
- Resolution
- unresolved
- no resolver link, observed 2026-08-12T17:49:34.073197Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 64347ab7-8933-4f9e-8408-d4ec67c8c08f · inbound
Constraining interacting dark energy models with black hole superradiance cites this paper.
Constraining interacting dark energy models with black hole superradiance Measurement of the spin of the M87 black hole from its observed twisted light
Reference 99
- Resolution
- verified exact
- arxiv_id, observed 2026-05-17T21:10:16.918905Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 647904ad-4492-4152-abdf-9d5b920c3554 · inbound
Investigating the interplay of the braneworld gravity and the plasma environment on the black hole shadow cites this paper.
Investigating the interplay of the braneworld gravity and the plasma environment on the black hole shadow Measurement of the spin of the M87 black hole from its observed twisted light
Reference 78
- Resolution
- metadata mismatch
- arxiv_id, observed 2026-05-17T01:31:24.721444Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 33aff669-e98d-4950-a93d-fc364d5c456b · inbound
Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes cites this paper.
Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes Measurement of the spin of the M87 black hole from its observed twisted light
Reference 94
- Resolution
- verified exact
- arxiv_id, observed 2026-05-22T04:41:04.005583Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 60e4dbcd-1101-495c-8a1f-143839854c0a · inbound
Constraining Kerr supermassive black hole properties using gravitational waves from inspiraling stellar-mass binary black holes cites this paper.
Constraining Kerr supermassive black hole properties using gravitational waves from inspiraling stellar-mass binary black holes Measurement of the spin of the M87 black hole from its observed twisted light
Reference 79
- Resolution
- verified exact
- arxiv_id, observed 2026-07-03T15:08:32.966328Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.