Paper Citation Record · LEDGER

Twisted Gravitational Waves of Petrov Type D

As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1807.09214.

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

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-10T18:19:18.409149Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-05-23T22:23:31.398361Z

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 717256b2-32f5-4e0e-8aba-0f29eaf18edf · inbound

Reference 23

Resolution: verified exact; local_arxiv, observed 2026-05-23T22:23:31.400665Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 29b1fc63-3882-43cd-9525-0ec6023d6c48 · inbound

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-10T18:19:18.409149Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.