Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:1908.06071.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T20:54:53.216274Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T05:09:36.095781Z
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 8ab20c55-6f2a-43a7-b14c-032761b41a4c · inbound
Universal lower bound on the axion decay constant from free streaming effects QCD Axion on Hilltop by a Phase Shift of $\pi$
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e2cd3685-53f6-4371-bb06-6278a0829173 · inbound
Sign-Flipping Axion Potentials via Kapitza-Type Modulation by Heavy Axions QCD Axion on Hilltop by a Phase Shift of $\pi$
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ce623624-207b-4000-b6f5-979dd05ac910 · inbound
Majoron Dark Matter, High-Scale Seesaw, and Leptogenesis QCD Axion on Hilltop by a Phase Shift of $\pi$
Reference 69
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 08a45691-62aa-4f93-a3f0-d9944a58339e · inbound
Counting axions with IAXO QCD Axion on Hilltop by a Phase Shift of $\pi$
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.