Paper Citation Record · LEDGER

On-shell recursion relations for all Born QCD amplitudes

As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:hep-ph/0703021.

A citation records a reference. It does not transfer a finding from one paper to another.

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-01T23:56:51.975066Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-05-18T09:56:13.032966Z

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 aa5a0160-7507-4834-a3ca-c1349d62312a · inbound

Reference 99

Resolution: verified exact; local_arxiv, observed 2026-05-18T09:56:13.034823Z

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 04a32583-626e-4653-ac34-9ab14ec8797d · inbound

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-01T23:56:51.975066Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.