Paper Citation Record · LEDGER

Ultra-low frequency gravitational waves from cosmological and astrophysical processes

As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:2104.15130.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2104.15130 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 7 of 7 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00

measured 7 of 7 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T13:07:11.040321Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-06-30T23:15:07.697202Z

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Outbound references

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Pith citing papers

Observation 93a130d7-1e79-4504-8358-e9bb2854a4be · inbound

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal cites this paper.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 91

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.040321Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fbb48733-2d82-47e9-b97f-2ec616108372 · inbound

Neutrino masses from large-scale structures: future sensitivity and theory dependence cites this paper.

Neutrino masses from large-scale structures: future sensitivity and theory dependence Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 102

Resolution: unresolved; no resolver link, observed 2026-08-11T21:12:37.710827Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation dc6c0882-7697-495f-b474-ce255beef391 · inbound

Can tensor-scalar induced GWs dominate PTA observations ? cites this paper.

Can tensor-scalar induced GWs dominate PTA observations ? Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 84

Resolution: unresolved; no resolver link, observed 2026-08-10T23:01:59.919803Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 651b64e2-8b8d-4dd3-895b-591baf7e7fbf · inbound

Cosmological constraints on small-scale primordial non-Gaussianity cites this paper.

Cosmological constraints on small-scale primordial non-Gaussianity Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 108

Resolution: unresolved; no resolver link, observed 2026-08-07T13:10:32.299226Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f5e8a319-43c4-4eb5-bcc2-7c2fa0532eb5 · inbound

Tensor induced gravitational waves cites this paper.

Tensor induced gravitational waves Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 112

Resolution: unresolved; no resolver link, observed 2026-08-06T11:33:43.576073Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1a3bdc70-e365-4572-8e8c-22038b9adec4 · inbound

Are PTA measurements sensitive to gravitational wave non-Gaussianities? cites this paper.

Are PTA measurements sensitive to gravitational wave non-Gaussianities? Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 12

Resolution: verified exact; arxiv_id, observed 2026-05-11T18:06:08.937607Z

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.

Observation 81bbbb83-401a-47d5-9ced-3ab997f2d1b6 · inbound

Are PTA measurements sensitive to gravitational wave non-Gaussianities? cites this paper.

Are PTA measurements sensitive to gravitational wave non-Gaussianities? Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 12

Resolution: verified exact; arxiv_id, observed 2026-06-30T23:15:07.699598Z

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.