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Paper Citation Record · LEDGER

Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars

As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2502.18856.

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

pith.paper-citation-record.v1
2502.18856 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 3 of 3 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00

measured 3 of 3 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T13:04:07.703516Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-04T21:28:27.630255Z

Reference resolution

0 of 0 outbound references displayed

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External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation 9f7a4c55-a94f-4120-863b-f08033d03627 · inbound

The spectral energy distribution of extreme population A quasars cites this paper.

The spectral energy distribution of extreme population A quasars Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars

Reference 71

Resolution
unresolved
no resolver link, observed 2026-08-07T13:04:07.703516Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T13:04:07.703516Z digest=sha256:1fdd022184c50ddfbbbce8f6e9eda4ccf74df3bc49508ceba6551cd0ff5bbc8e

Observation ae8b3314-c985-428c-8a28-d29767cd55a5 · inbound

Reverberation Mapping Data of NGC 5548 Imply a Multicomponent Broad-Line Region cites this paper.

Reverberation Mapping Data of NGC 5548 Imply a Multicomponent Broad-Line Region Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-06T18:37:56.479707Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-06T18:37:56.479707Z digest=sha256:93df2d5fcf1d571f1f18932914a82a98cceebd905e8b00c92e799f581426cff4

Observation 3e42471f-3492-4e25-b25b-cee8a674c3e4 · inbound

The WISSH quasar project. XII. X-ray view of the most luminous quasi-stellar objects at Cosmic Noon cites this paper.

The WISSH quasar project. XII. X-ray view of the most luminous quasi-stellar objects at Cosmic Noon Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars

Reference 51

Resolution
metadata mismatch
local_arxiv, observed 2026-08-04T21:28:27.715056Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-08-04T21:28:20.217261Z digest=sha256:6f8e1b5e4c773146c65c545af5722b7c356960a8698ee260625b134428167700