Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Universal opening of four-loop scattering amplitudes to trees
As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2006.13818.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-04T21:50:30.209050Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-04T21:50:31.408051Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 149f6551-486f-41e8-80d2-2f37b9421364 · inbound
General finite two-loop amplitude integrand for photoproduction in quark annihilation cites this paper.
General finite two-loop amplitude integrand for photoproduction in quark annihilation Universal opening of four-loop scattering amplitudes to trees
Reference 29
- Resolution
- metadata mismatch
- local_arxiv, observed 2026-08-04T21:50:31.412084Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.