Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1904.02433.
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 2026-08-10T06:31:04.303077+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-09T20:14:22.777932Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-22T20:25:06.203137Z
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 43ce3b98-e01c-440e-8432-85d092c834ba · inbound
Analytic two-loop amplitudes for $q\bar{q}\to \gamma \gamma$ and $gg \to \gamma \gamma$ mediated by a heavy-quark loop Triple-real contribution to the quark beam function in QCD at next-to-next-to-next-to-leading order
Reference 81
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 57fbf9f0-5046-4cfc-894f-5c82561de825 · inbound
Les Houches 2023 -- Physics at TeV Colliders: Report on the Standard Model Precision Wishlist Triple-real contribution to the quark beam function in QCD at next-to-next-to-next-to-leading order
Reference 270
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.