Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2104.14514.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T18:11:28.958355Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-18T01:25:34.711888Z
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 71be46b8-484e-4afa-be5d-69791bebcf14 · inbound
Weyl double copy in Lifshitz spacetimes Rotating Spacetimes generalizing Lifshitz Black Holes
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 13a6cab9-e3d5-44c0-9029-000af6f37dc9 · inbound
Optimal Control Theory of the (2+1)-Dimensional BTZ Black Hole Rotating Spacetimes generalizing Lifshitz Black Holes
Reference 48
Source-reported events for the cited work
Unavailable: canonical work link unavailable.