Paper Citation Record · LEDGER

Jet precession driven by a supermassive black hole binary system in the BL Lac object PG 1553+113

As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1712.06881.

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 2026-08-13T06:32:02.005865+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-05T05:21:44.874328Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-06-28T04:41:39.450863Z

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 7f631d31-1339-41b0-b1c4-d51cbeaf2fbe · inbound

Reference 194

Resolution: verified exact; local_arxiv, observed 2026-06-28T04:41:39.452144Z

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.

Observation 9d1dc84e-564d-4828-80b9-2da510b35748 · inbound

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-05T05:21:44.874328Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.