Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1908.05221.
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 2026-08-11T06:34:44.6726+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-11T11:39:27.678514Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T04:50:50.796760Z
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 3128d94c-24e2-4fb9-80d8-675ac180181c · inbound
On the New Factorizations of Yang-Mills Amplitudes Two-Loop Scattering Amplitudes: Double-Forward Limit and Colour-Kinematics Duality
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3a50131a-10db-4466-a34e-066fea847251 · inbound
Gleaning gravitational amplitudes -- a double copy for canceling dilatons Two-Loop Scattering Amplitudes: Double-Forward Limit and Colour-Kinematics Duality
Reference 82
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cb34a5dd-78a4-4c81-813f-e19fb7919477 · inbound
Off-shell double copy theories in BV Two-Loop Scattering Amplitudes: Double-Forward Limit and Colour-Kinematics Duality
Reference 103
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.