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 2 inbound Pith citation observations for arXiv:2104.08254.
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 2026-08-10T20:09:21.170079Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-29T10:53:19.085252Z
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 aa50fbeb-3026-47b8-864a-673673e426fa · inbound
Two-loop four-point amplitudes on the Coulomb branch of ${\mathcal{N}}=4$ super Yang-Mills The m=2 amplituhedron and the hypersimplex: signs, clusters, triangulations, Eulerian numbers
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 917e377b-3238-4ead-bc3b-ea66b8f204a1 · inbound
Multi-Loop Negative Geometries The m=2 amplituhedron and the hypersimplex: signs, clusters, triangulations, Eulerian numbers
Reference 53
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.