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 2 inbound Pith citation observations for arXiv:1906.11851.
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 2026-08-07T15:17:26.610706Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T03:17:36.336089Z
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 af704c0d-e12f-4803-ad0c-a205df9efd01 · inbound
String Theory and Grand Unification Suggest a Sub-Microelectronvolt QCD Axion Axion clockworks from heterotic M-theory: the QCD-axion and its ultra-light companion
Reference 140
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9fe424a5-d0ef-41bd-a4ca-c449d2d7c37b · inbound
Testing F-theory GUTs with the Axiverse Axion clockworks from heterotic M-theory: the QCD-axion and its ultra-light companion
Reference 94
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.