Paper Citation Record · LEDGER

Note on gauge invariance of second order cosmological perturbations

As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2009.11025.

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

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-03T18:40:46.977611Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-17T07:57:53.877193Z

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 2b87f4d5-f47a-439b-a3ec-1a425d3c1b83 · inbound

Reference 157

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation f4d2108f-59ff-4ece-8659-bb5c6d22d8b2 · inbound

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-03T18:40:46.977611Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.