Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1809.07440.
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 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:37:23.930998Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-06T20:09:02.152877Z
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 7d975424-e5cd-410b-a377-267837682bc8 · inbound
Representing Polish groupoids via metric structures Notes on quasi-Polish spaces
Reference 2019
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5deee790-5813-4395-877f-05c771da443e · inbound
A universal characterization of standard Borel spaces Notes on quasi-Polish spaces
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bba888c7-a167-47eb-ad81-0e3071e708c3 · inbound
Componentwise Polish groupoids and equivalence relations Notes on quasi-Polish spaces
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.