Paper Citation Record · LEDGER

Can reverberation-measured quasars be used for cosmology?

As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1903.09687.

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 2026-08-14T15:37:54.065032Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-14T11:59:19.913398Z

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 dc2121f6-10d2-4610-83d0-036cb3179e9d · inbound

Reference 83

Resolution: unresolved; no resolver link, observed 2026-08-14T15:37:54.065032Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a8e5ed4a-e9c1-4744-829f-2f1c8c9c4aa9 · inbound

Reference 18

Resolution: metadata mismatch; local_arxiv, observed 2026-08-14T11:59:19.921032Z

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.