Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1904.04041.
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 2026-08-19T06:32:44.657259+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-11T21:43:40.066305Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T21:26:14.009060Z
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 7ee7e4bd-33d0-40e4-9c84-d868413e1769 · inbound
Dilaton-induced variations in Planck constant and speed of light: An alternative to Dark Energy A model independent constraint on the temporal evolution of the speed of light
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d3a55098-ba50-45b7-9f38-f730e654bb82 · inbound
New analysis of SNeIa Pantheon Catalog: Variable speed of light as an alternative to dark energy A model independent constraint on the temporal evolution of the speed of light
Reference 73
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 36863281-0e01-42fa-8155-02efb1a71405 · inbound
Revisiting the Constancy of the Speed of Light: Galaxy Cluster Mass Bias Implications A model independent constraint on the temporal evolution of the speed of light
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.