Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Characterization of Optical Light Curves of Extreme Variability Quasars Over a ~16-yr Baseline
As of 24 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2004.04774.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-01T21:02:29.342052Z
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
0 of 0 outbound references displayed
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- malformed identifier0
- metadata mismatch0
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 a69addad-2e71-4d66-8fc0-88aa97c95ec0 · inbound
VAR-PZnn: A machine-learning framework for AGN photometric redshifts using color and variability-based features cites this paper.
VAR-PZnn: A machine-learning framework for AGN photometric redshifts using color and variability-based features Characterization of Optical Light Curves of Extreme Variability Quasars Over a ~16-yr Baseline
Reference 126
- Resolution
- unresolved
- no resolver link, observed 2026-08-01T21:02:29.342052Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.