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Paper Citation Record · LEDGER

Massive BH Binaries as Periodically-Variable AGN

As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1809.02138.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1809.02138 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 3 of 3 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+00:00

measured 3 of 3 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-10T17:59:58.999747Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-06-28T08:51:48.768525Z

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 3e4f7c9a-ed6c-4d11-b375-29406a76727a · inbound

Dynamics and detectability of long-lived non-accretion phases for massive black hole binaries in cold, thermally regulating disks cites this paper.

Dynamics and detectability of long-lived non-accretion phases for massive black hole binaries in cold, thermally regulating disks Massive BH Binaries as Periodically-Variable AGN

Reference 106

Resolution
verified exact
local_arxiv, observed 2026-06-28T08:51:48.769794Z

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.

source=arxiv_source observed=2026-07-11T11:50:26.030339Z digest=sha256:f313d85ab9439612e1646618f28f85c37b52e2dd1f753c6f2d4b0ba436eacba0

Observation 4e6a8d71-0fe9-4030-9569-a1b9c22a05fc · inbound

Simultaneous radio, optical and X-ray monitoring of hard X-ray selected AGN: a variability study cites this paper.

Simultaneous radio, optical and X-ray monitoring of hard X-ray selected AGN: a variability study Massive BH Binaries as Periodically-Variable AGN

Reference 24

Resolution
unresolved
no resolver link, observed 2026-08-01T21:05:15.421775Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-01T21:05:15.421775Z digest=sha256:7ef1bb492c6d83b9dcbd66b8faf479c6b7fedd207909d376cff95cdefcdbb017

Observation 3f64a13a-eae3-4d6c-a1a6-512fa9a98fe8 · inbound

Parameter Estimation for Eccentric Supermassive Black Hole Binaries with Pulsar Timing Arrays cites this paper.

Parameter Estimation for Eccentric Supermassive Black Hole Binaries with Pulsar Timing Arrays Massive BH Binaries as Periodically-Variable AGN

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-10T17:59:58.999747Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

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