Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2103.08598.
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 2026-08-12T06:34:41.77262+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-11T05:16:45.909645Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T22:26:12.608126Z
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 1963bacc-c7bf-470a-b5d0-d20ebf43e010 · inbound
Feebly-Interacting Peccei-Quinn Model Strong CP problem and axion dark matter with small instantons
Reference 67
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ea28eee5-24fb-4242-8e7f-267d0a6b988a · inbound
Accidental Peccei-Quinn Symmetry from Chiral Gauge Symmetry and Mirror QCD Strong CP problem and axion dark matter with small instantons
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 15296a05-ffa4-4538-a4c6-53c759de351b · inbound
Why 4D? Spontaneous Dimensional Selection from Gauge Criticality Strong CP problem and axion dark matter with small instantons
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.