Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2206.15442.
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 2026-08-11T06:34:44.6726+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T19:27:23.754112Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-20T10:08:12.011105Z
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 f02c021d-14c2-473c-858b-aad43d2eaa8a · inbound
A state sum for four-dimensional Lorentzian quantum geometry in terms of edge vectors The Complete Barrett-Crane Model and its Causal Structure
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1461760d-ee42-41d7-b670-b620eb709a11 · inbound
Toller matrices and the Feynman $i\varepsilon$ in spinfoams The Complete Barrett-Crane Model and its Causal Structure
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 5a775712-fdf4-4504-b4ed-593d1e21e2da · inbound
The problem of time: a path integral view The Complete Barrett-Crane Model and its Causal Structure
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.