Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2106.12865.
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 2026-08-13T06:32:02.005865+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-12T13:07:10.986217Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-21T18:44:18.999245Z
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 b873f06a-b6a1-4eb9-bafd-769ab9b5c3ef · inbound
Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal From pre- to post-big bang: an (almost) self-dual cosmological history
Reference 81
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 568d1110-4b5e-494a-8495-e0f98d6a04ee · inbound
LISA as a probe of pre-big-bang physics: a nested sampling analysis From pre- to post-big bang: an (almost) self-dual cosmological history
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.