Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:astro-ph/9812077.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T01:05:47.682799Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-05T02:28:24.338817Z
0 of 0 outbound references displayed
External citation measurements
6
pith, observed 2026-08-05T02:28:24.338817Z
No outbound reference observations are available for this paper version.
Observation 0d15975e-921c-4d62-8eae-4d2b81fd6733 · inbound
The population of NuSTAR Black Hole X-ray Binaries An Improved Orbital Ephemeris for Cygnus X-1
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 152d6767-dbe8-44a2-b5a8-54f784ca95ac · inbound
Energy-Resolved Limits on Orbital X-ray Polarization Modulation in Cygnus X-1 An Improved Orbital Ephemeris for Cygnus X-1
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 17766cb6-7bd9-4a91-870e-dba898226c69 · inbound
A cooler look at the environment of Cygnus X-1: Searching for dynamical interactions within cold molecular gas An Improved Orbital Ephemeris for Cygnus X-1
Reference 156
Source-reported events for the cited work
Unavailable: canonical work link unavailable.