Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:0904.4725.
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 2026-08-06T06:34:29.942622+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T23:49:07.340197Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T08:00:59.177126Z
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 e8e7de03-de56-4875-855b-733f7fc48bec · inbound
3D Non-LTE radiation transfer: theory and applications to stars, exoplanets, and kilonovae Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant
Reference 201
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 899c7c95-231b-4fc8-a624-2ce68ca8b6dc · inbound
Colloquium: Radio astronomy with the Arecibo 305-m telescope: In contemporaneous context Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant
Reference 203
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.