Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2111.08930.
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 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-11T19:13:04.526910Z
A source-named dated measurement, never combined with another source.
Source: cited_works
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 ffb310e1-8b41-470a-b6e3-e88b69b86c5b · inbound
M87: a cosmic laboratory for deciphering black hole accretion and jet formation Millimeter-VLBI observations of low-luminosity active galactic nuclei with source-frequency phase-referencing
Reference 135
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 491c3883-e200-4cd2-a069-4707b60228c1 · inbound
Constraints on High-Frequency Gravitational Waves from Graviton-Photon Conversion in the M87 Galaxy Millimeter-VLBI observations of low-luminosity active galactic nuclei with source-frequency phase-referencing
Reference 109
Source-reported events for the cited work
Unavailable: canonical work link unavailable.