Paper Citation Record · LEDGER

Lux in obscuro: Photon Orbits of Extremal Black Holes Revisited

As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1605.05774.

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 2026-08-20T06:33:59.587034+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-16T10:56:40.945979Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-16T10:56:41.151732Z

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 781e81f0-bd34-4b22-89af-77d7b58eacbe · inbound

Reference 55

Resolution: verified exact; local_arxiv, observed 2026-08-16T10:56:41.157141Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 5ba26d10-ef8e-452a-b497-4626b2308a85 · inbound

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-04T00:59:02.122280Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.