Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes
As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1801.03335.
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 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:30:52.377071Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-14T20:32:55.258433Z
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 1176cbd7-7fac-4e78-8b15-fed9b221e0ee · inbound
Variability Study of Extreme Blazars with VERITAS cites this paper.
Variability Study of Extreme Blazars with VERITAS The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes
Reference 31
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T14:30:52.377071Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 62263552-5de0-42bf-8b10-02f2e5e5e7c7 · inbound
Tracking down the broadband polarimetric properties of PG 1553+113 cites this paper.
Tracking down the broadband polarimetric properties of PG 1553+113 The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes
Reference 208
- Resolution
- verified exact
- local_arxiv, observed 2026-05-14T20:32:55.262385Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 73b656b0-f760-4174-bbf1-1755077cfa92 · inbound
Profile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113 cites this paper.
Profile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113 The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes
Reference 26
- Resolution
- unresolved
- no resolver link, observed 2026-08-05T05:21:44.884664Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.