Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 16 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2107.01421.
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
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-27T12:48:08.718755Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T06:17:41.723886Z
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 4862d3b9-c784-46b9-95ab-9cbb090232ad · inbound
Slowly rotating traversable wormholes supported by radially varying string-fluid matter: From regular geometries to photon trajectories Quasi-periodic Oscillations in Rotating Ellis Wormhole Spacetimes
Reference 49
Source-reported events for the cited work
Unavailable: named source frontier unavailable.