Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1811.00580.
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 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T22:48:17.590498Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-06T22:48:18.430642Z
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 e4a2722d-a2c1-44fc-ad8f-77476119a340 · inbound
Quark and lepton masses Note on the space group selection rule for closed strings on orbifolds
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 5dce133b-e806-4e8f-ac30-2737cf274a2d · inbound
Non-Invertible Selection Rules on Heterotic Non-Abelian Orbifolds Note on the space group selection rule for closed strings on orbifolds
Reference 65
Source-reported events for the cited work
Unavailable: canonical work link unavailable.