Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 21 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2012.09516.
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 2026-05-25T03:37:08.160389Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-25T03:40:18.553650Z
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 7122538c-28c3-4d3c-ad68-616168527cb5 · inbound
Colloquium: Radio astronomy with the Arecibo 305-m telescope: In contemporaneous context The Arecibo Ultra-Deep Survey
Reference 161
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ccf2ab12-2379-482d-badb-275e91764384 · inbound
The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey The Arecibo Ultra-Deep Survey
Reference 147
Source-reported events for the cited work
Unavailable: named source frontier unavailable.