Paper Citation Record · LEDGER

Is GW190521 the merger of black holes from the first stellar generations?

As of 22 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.

pith.paper-citation-record.v1
2009.06585 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 8 of 8 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00

measured 8 of 8 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T05:02:00.952127Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-05-16T07:45:53.065497Z

Reference resolution

0 of 0 outbound references displayed

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External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

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 cites this paper.

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

Resolution: verified exact; arxiv_id, observed 2026-05-16T07:45:53.067900Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 442378e7-6a7f-4f7b-952f-c7134ac3bd99 · inbound

Inferring the pair-instability mass gap from gravitational wave data cites this paper.

Inferring the pair-instability mass gap from gravitational wave data Is GW190521 the merger of black holes from the first stellar generations?

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-07T05:02:00.952127Z

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 cites this paper.

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

Resolution: unresolved; no resolver link, observed 2026-08-04T19:47:51.942047Z

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 cites this paper.

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

Resolution: unresolved; no resolver link, observed 2026-08-03T14:21:57.780758Z

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 cites this paper.

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

Resolution: verified exact; arxiv_id, observed 2026-05-09T02:57:50.787214Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 6325dc7b-96b1-4673-8470-20d80e221706 · inbound

Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset cites this paper.

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

Resolution: unresolved; no resolver link, observed 2026-08-03T11:02:35.008679Z

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 cites this paper.

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

Resolution: verified exact; arxiv_id, observed 2026-05-11T06:11:02.328153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation dde8ab4f-3cf6-45af-b596-851997dc490a · inbound

HCO$^+$ and the Effect of Mixing in SN 1987A cites this paper.

HCO$^+$ and the Effect of Mixing in SN 1987A Is GW190521 the merger of black holes from the first stellar generations?

Reference 185

Resolution: unresolved; no resolver link, observed 2026-08-01T00:40:48.814826Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.