Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Universal bounds on the size of a black hole
As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2001.00027.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-05T15:39:28.461474Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-05T15:39:29.176767Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- 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 00049cba-8ff8-45be-9f2e-4a02834570a8 · inbound
The existence and upper bound for stable photon spheres in static spherically symmetric black holes cites this paper.
The existence and upper bound for stable photon spheres in static spherically symmetric black holes Universal bounds on the size of a black hole
Reference 17
- Resolution
- verified exact
- local_arxiv, observed 2026-08-05T15:39:29.184292Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 524021c2-5458-4e3e-8c19-e619241dec3f · inbound
Bounds on the radius of outermost photon sphere and black hole shadow in $n$-dimensional Einstein gravity cites this paper.
Bounds on the radius of outermost photon sphere and black hole shadow in $n$-dimensional Einstein gravity Universal bounds on the size of a black hole
Reference 9
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T10:12:21.230643Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aec812c6-d000-404f-b62e-ae6f7945cadc · inbound
Static spheres in black hole spacetimes: pairing, energy conditions, and an upper bound on the innermost radius cites this paper.
Static spheres in black hole spacetimes: pairing, energy conditions, and an upper bound on the innermost radius Universal bounds on the size of a black hole
Reference 12
- Resolution
- unresolved
- no resolver link, observed 2026-08-01T09:17:01.099633Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.