Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1901.09434.
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 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:47:04.353072Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-14T04:56:05.446374Z
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 37aa5c44-9eec-4a73-95bc-6267e5cd1a9c · inbound
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f6187194-abe8-4ba3-b1a7-9c6b3209ebcb · inbound
Stable structure on safe set problems in vertex-weighted graphs Parameterized Complexity of Safe Set
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.