Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2104.14831.
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 2026-08-10T06:31:04.303077+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-08T23:48:55.258133Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-24T05:53:57.382966Z
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 4c5998e7-93c7-4607-b220-e4d76152131c · inbound
Quantum measurements in fundamental physics: a user's manual Axion Dark Matter: How to see it?
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.
Observation 7f28087e-75f8-4e63-bd71-dacd3e77d5d5 · inbound
New axion contribution to the two-photon decays of neutral pions Axion Dark Matter: How to see it?
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.