Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
The Unique Blazar OJ 287 and its Massive Binary Black Hole Central Engine
As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1905.02689.
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 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-07-11T11:50:26.030339Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-06-28T04:41:39.522725Z
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 9e9300e3-48db-480c-ae46-277d70055eb5 · inbound
Discovery of a close-separation binary quasar at the heart of a z~0.2 merging galaxy and its implications for low-frequency gravitational waves cites this paper.
Discovery of a close-separation binary quasar at the heart of a z~0.2 merging galaxy and its implications for low-frequency gravitational waves The Unique Blazar OJ 287 and its Massive Binary Black Hole Central Engine
Reference 10
- Resolution
- metadata mismatch
- local_arxiv, observed 2026-05-25T00:55:09.469781Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 151dc6a6-8270-46f1-8d39-454db667b083 · inbound
Constraining Orbital Eccentricity of a Supermassive Black Hole Binary Candidate PKS 2131-0211 cites this paper.
Constraining Orbital Eccentricity of a Supermassive Black Hole Binary Candidate PKS 2131-0211 The Unique Blazar OJ 287 and its Massive Binary Black Hole Central Engine
Reference 39
- Resolution
- metadata mismatch
- local_arxiv, observed 2026-06-28T04:41:39.524062Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.