Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:1404.6219.
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 2026-08-15T06:32:42.880941+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:24:16.254325Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T04:20:59.500501Z
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 7aac367c-53a3-45f8-937d-1e11beab3ce4 · inbound
Two-Loop Scattering Amplitudes: Double-Forward Limit and Colour-Kinematics Duality Ambitwistor strings in 4-dimensions
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 67b5c001-ab90-4761-9daa-1716b6ac2220 · inbound
Supertwistor description of ambitwistor strings Ambitwistor strings in 4-dimensions
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bf344aa5-3ae1-4842-bf05-9334c5c46999 · inbound
On polarized scattering equations for superamplitudes of 11D supergravity and ambitwistor superstring Ambitwistor strings in 4-dimensions
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 351cf338-6165-4bd8-aa68-6c93790971cd · inbound
On the Double Copy for Spinning Matter Ambitwistor strings in 4-dimensions
Reference 126
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7bdf8510-a804-4a2b-8334-f8a847365511 · inbound
The Conformal Grassmannian: A Symplectic Bi-Grassmannian for $CFT_ 4$ Correlators Ambitwistor strings in 4-dimensions
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1861d02e-0a0b-423d-832b-5e8604c577ab · inbound
4d CFT Correlators from Ambitwistors Ambitwistor strings in 4-dimensions
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.