Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 8 inbound Pith citation observations for arXiv:2009.06585.
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 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T05:02:00.952127Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-16T07:45:53.065497Z
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 40ada91c-a1de-4956-b7a2-2450d217a773 · inbound
GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run Is GW190521 the merger of black holes from the first stellar generations?
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 442378e7-6a7f-4f7b-952f-c7134ac3bd99 · inbound
Inferring the pair-instability mass gap from gravitational wave data Is GW190521 the merger of black holes from the first stellar generations?
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e8cc2e5-7837-4a8d-b64b-34ef487fdd37 · inbound
Binary Black Hole Phase Space Discovers the Signature of Pair Instability Supernovae Mass Gap Is GW190521 the merger of black holes from the first stellar generations?
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 679e76fc-ca8a-46e7-96c2-b03197d79c9f · inbound
Considering lensing effect on gravitational wave signals from black holes in mass gap Is GW190521 the merger of black holes from the first stellar generations?
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 767e0f4a-1dcc-4bd3-93d6-4ebf47df2237 · inbound
Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset Is GW190521 the merger of black holes from the first stellar generations?
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 6325dc7b-96b1-4673-8470-20d80e221706 · inbound
Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset Is GW190521 the merger of black holes from the first stellar generations?
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2f7961bf-0d9f-4f57-979d-b8fbb73905e5 · inbound
Second-Generation Mass Peak in the Gravitational-Wave Population as a Probe of Globular Clusters Is GW190521 the merger of black holes from the first stellar generations?
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation dde8ab4f-3cf6-45af-b596-851997dc490a · inbound
HCO$^+$ and the Effect of Mixing in SN 1987A Is GW190521 the merger of black holes from the first stellar generations?
Reference 185
Source-reported events for the cited work
Unavailable: canonical work link unavailable.