Pith. sign in

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.

pith.paper-citation-record.v1
1904.07923 v4

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 5 of 5 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00

measured 5 of 5 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T17:49:34.073197Z

measured 0 of 1 external citation measurements

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

  • 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 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.

source=pdf_text observed=2026-08-12T17:49:34.073197Z digest=sha256:9fcd2a371d174c85238cdff387d9a415e142b8d0f5fbfd9fc8dd9b01eca367b4

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.

source=pdf_text observed=2026-05-17T21:08:20.630611Z digest=sha256:25e94cf7ed16432d4e0ca074d6420f20c35a630e21bc8f7f9648443b40413bd1

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.

source=pdf_text observed=2026-05-17T01:30:15.249282Z digest=sha256:52c1eac13c9b0c26a0afe546f43e873d51009bae5934b80941db56ec65fe13c4

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.

source=pdf_text observed=2026-05-22T04:39:27.221464Z digest=sha256:9390ca764b1bf7b634e20a5ecae9c7a71549e3db12f5be4c30ad4fe66dc4d299

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.

source=pdf_text observed=2026-06-27T06:41:50.946674Z digest=sha256:f9602fffcd7d525b7d56c4a4c5e4588bfb0cf0a04ab61112086d851a7c4fe1e3