Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
The strong CP problem versus Planck scale physics
As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:hep-ph/9609221.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-02T18:02:28.426080Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-08T08:04:47.805536Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation ac525b04-8f9a-41c0-b21e-13cf3019b878 · inbound
Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and Experiments cites this paper.
Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and Experiments The strong CP problem versus Planck scale physics
Reference 29
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T18:02:28.426080Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c8f70e63-11ef-4601-8af8-4dbdacfbfcc0 · inbound
Rich Phenomenology from Simple Ingredients: A Review of Confining Dark Sectors cites this paper.
Rich Phenomenology from Simple Ingredients: A Review of Confining Dark Sectors The strong CP problem versus Planck scale physics
Reference 27
- Resolution
- verified exact
- local_arxiv, observed 2026-07-01T12:45:43.871220Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 0c1f51df-4a61-46ee-9807-6a0db97856b1 · inbound
An Intermediate Scale R-axion \& the QCD Axion cites this paper.
An Intermediate Scale R-axion \& the QCD Axion The strong CP problem versus Planck scale physics
Reference 56
- Resolution
- verified exact
- local_arxiv, observed 2026-07-08T08:04:47.808296Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.