Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 4 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:0803.1988.
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 2026-08-04T06:34:03.388597+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T05:18:19.466903Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-04T07:19:38.402089Z
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 3d4d91b2-feb6-471a-99af-0bd3e2cf44e0 · inbound
The spectrum of Feynman-integral geometries at two loops Sharpening The Leading Singularity
Reference 74
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 3fc59d96-665c-4c3f-a1cf-0b1098eb4b03 · inbound
QCD Scattering Amplitudes and Prescriptive Unitarity Sharpening The Leading Singularity
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7027f512-f819-4c6d-a85c-99912d7ff5a5 · inbound
Integrand Analysis, Leading Singularities and Canonical Bases beyond Polylogarithms Sharpening The Leading Singularity
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 4ba6393e-8703-4514-bf83-2d400fae5fda · inbound
Five legs @ three loops: N=4 sYM amplitude near mass-shell Sharpening The Leading Singularity
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 12149400-17ca-41f5-87f3-21cb70cbed89 · inbound
Bootstrapping the Four-Point NMHV Stress-Tensor Form Factor Sharpening The Leading Singularity
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation f25ab746-878f-479d-830d-7bffa4c7b5ec · inbound
Analytic results for heavy-quark contributions to charged-current DIS at NNLO Sharpening The Leading Singularity
Reference 75
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 4e544e8c-5456-4de4-a2d3-b5f5e9bd8b57 · inbound
Solution of Canonical Differential Equations for Integrals on Arbitrary Geometries Sharpening The Leading Singularity
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.