Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 8 inbound Pith citation observations for arXiv:1904.05874.
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 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:38:07.725841Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-01T11:55:42.829784Z
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 fca7f486-41d5-4072-ad26-2ff42f6ac36a · inbound
Positivity in the effective field theory of cosmological perturbations Positivity in the sky
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fbcb766c-6f12-4c36-afeb-7bfe1b952507 · inbound
Reference 90
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation defce6e2-7cf4-4b14-99de-665205e98ba9 · inbound
hi_class: Background Evolution, Initial Conditions and Approximation Schemes Positivity in the sky
Reference 73
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b9bc41d2-29c3-4353-974c-1b193dfa1ed3 · inbound
Matrix moment approach to positivity bounds and UV reconstruction from IR Positivity in the sky
Reference 52
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 77c99745-4831-4183-bb96-e573195b9f1d · inbound
Causality bounds from charged shockwaves in 5d Positivity in the sky
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d5452cbd-c62d-47b7-82bf-a36de9e03804 · inbound
Propagator positivity bounds for cosmological correlators Positivity in the sky
Reference 110
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e4b5e2be-e858-4d98-b37c-666a81ab59b7 · inbound
Full positivity bounds for anomalous quartic gauge couplings in SMEFT Positivity in the sky
Reference 72
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0c3b800a-6aba-4d27-8147-3c91301b781a · inbound
Constraining dark energy with complementary probes of large-scale structure Positivity in the sky
Reference 112
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.