Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1906.08828.
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 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:24:12.317219Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-08T16:44:01.472771Z
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 048273e7-5261-46ac-9dd7-e81ee1bacc0e · inbound
Studying black holes on horizon scales with space-VLBI Metrics and Motivations for Earth-Space VLBI: Time-Resolving Sgr A* with the Event Horizon Telescope
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 25f19a65-c366-4f34-837e-8d8012f0791e · inbound
Studying Black Holes on Horizon Scales with VLBI Ground Arrays Metrics and Motivations for Earth-Space VLBI: Time-Resolving Sgr A* with the Event Horizon Telescope
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b0eb3ff1-a9d0-4071-a1f9-2b5cc684dbe7 · inbound
The glow of eternal black holes Metrics and Motivations for Earth-Space VLBI: Time-Resolving Sgr A* with the Event Horizon Telescope
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.