Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2109.14706.
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 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T00:40:14.658674Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-01T16:15:49.926942Z
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 50ed93f0-fa5c-48d6-9b8f-669c4f339f14 · inbound
Better early than never: A new test for superluminal gravitational wave polarizations The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1f74e24d-3613-4183-a042-263b353a4828 · inbound
Polarized Anisotropic Stochastic Gravitational Wave Background Search with Ground-Based Detector Networks The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a6385694-7b6d-4d67-9c4f-c116e6f4874f · inbound
The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background
Reference 162
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a47dca0b-029c-4b3d-95c7-f88f5f6e32ed · inbound
The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background
Reference 172
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.