Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T20:38:32.468167Z
Paper Citation Record · LEDGER
As of 10 August 2026, this Paper Citation Record lists 64 of 64 outbound references and 1 inbound Pith citation observation for arXiv:2507.02475.
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, observed 2026-08-06T20:38:32.468167Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-19T02:45:35.295028Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-08-05T02:28:24.338817Z
64 of 64 outbound references displayed
External citation measurements
0
arxiv_reference, observed 2026-08-05T02:28:24.338817Z
Observation cd78535f-174a-447c-8b2d-51db9cf4d883 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 P., Abbott, R., Abbott, T
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a7e4127c-4027-4f49-bb29-8e391c85f42b · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 D., Abraham, S., et al
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 94d28c03-d27e-4894-9dc1-c8fe41f55e27 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 D., Abraham, S., et al
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0066c9af-96b7-4c00-a954-9c47b79c0a46 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 D., Acernese, F., et al
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6ad7acd4-0550-47e3-8acd-14993e0e7f3b · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 D., Acernese, F., et al
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8179b620-a23c-4948-879e-c1edb7538cbd · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 D., Acernese, F., et al
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aa0ab9a2-2071-4a7f-bad6-89482f28d6c3 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2020, Astronomy & Astrophysics, 641, A6, doi: 10.1051/0004-6361/201833910
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 91e2dc93-d918-4fad-8f8a-8df574f034e1 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2023, Annual Review of Astronomy and Astrophysics, 61, 329, doi: 10.1146/annurev-astro-052920-103508
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4e80b1b6-8749-4179-8baa-742632d095c7 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 M., & Piotrzkowski, B
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 779d6f8f-365a-498a-854c-8866fc43cabd · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2018, The Astrophysical Journal, 860, 6, doi: 10.3847/1538-4357/aabfd2 Astropy Collaboration, Robitaille, T
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 53658b54-abef-441e-bc66-376de8e11421 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2017, The Astrophysical Journal, 835, 165, doi: 10.3847/1538-4357/835/2/165
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9856df88-3a47-46da-b6a2-43793a3dd435 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 C., Kulkarni, S
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 43f2481b-c1b6-4c28-98c8-e0ba90430781 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 C., Kulkarni, S
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c378b403-13b0-410f-8401-8bc1efe7fe32 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2024, Physical Review D, 110, 123029, doi: 10.1103/PhysRevD.110.123029
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 82342830-fe70-48be-8293-e406a598eaa2 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d56f8db7-0b5e-4bf0-9553-9c8c3dd7bc88 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 M., & Isi, M
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 314cc906-277a-4d41-bce5-cba040613cf7 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2024, The Astrophysical Journal, 961, 206, doi: 10.3847/1538-4357/ad0dfd
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9bd0d76b-ced0-42da-96cc-4ab7a0838f9d · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., Cotton, W
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 55856826-260e-45fd-a4f9-551fa8256778 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1481c6d0-742d-4627-ba24-c9c632ff61a7 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., & Stanway, E
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d9c1f6ab-767f-4034-8ded-defabdb50f3b · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2024, Monthly Notices of the Royal Astronomical Society, 535, 3630, doi: 10.1093/mnras/stae2499
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a1644da6-a8a0-4748-b25b-d88b9970fa5f · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation fca53449-a09f-4ca0-a3b6-4290ea13f3d1 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 The Million Quasars (Milliquas) Catalogue, v8
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b58eeab9-cb7c-4a37-bd4e-015201d51676 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2017, The Astronomical Journal, 154, 220, doi: 10.3847/1538-3881/aa9332
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 755461a7-d995-4e14-a168-162d7dd48bd5 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2020, Monthly Notices of the Royal Astronomical Society, 498, 4591, doi: 10.1093/mnras/staa2629
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c38d4863-ddb0-4918-94b2-d46db29875cd · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2021, The Astrophysical Journal Letters, 908, L34, doi: 10.3847/2041-8213/abe388
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation f6b257fc-3f98-42dc-a23c-349d880792f5 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2021, Nature Astronomy, 5, 749, doi: 10.1038/s41550-021-01398-w
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9f42c321-41c3-4b0d-b3b0-aa93a11ddd99 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2017, The Astrophysical Journal Letters, 848, L14, doi: 10.3847/2041-8213/aa8f41 Gonz´ alez, J
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 29b8c4dc-8f57-4cb9-b1a8-b5601fd960a8 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., Kulkarni, S
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 983a32e6-0da3-4707-ba6f-6c29d68b090e · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., Ford, K
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 31ea96b9-439e-48d9-aa86-8acd58281bcb · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., McKernan, B., Ford, K
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation de435600-e8dc-46e1-a7d8-ecc1b6bf0dc2 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 637941c1-b530-4d39-b4d8-86ef8654e062 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4e57df3b-317a-4de6-9c63-4549061c57c0 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 R., Millman, K
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 26095a1d-cc3d-45cf-b5ce-95bd5120ac81 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 07c02467-e95f-47da-9387-cce7a2e6ca67 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 E., & Raftery, A
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e9a5ce9c-8f3b-40fc-a749-99639a8c94f3 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Revealing the $\chi_{\rm eff}$-$q$ Correlation among Coalescing Binary Black Holes and Tentative Evidence for AGN-driven Hierarchical Mergers
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e4888ae1-4b3b-4442-9ff5-f9e2fc4a4786 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 L., Ivezi´ c,ˇZ., Kochanek, C
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fe530bbc-86a1-4feb-8315-49c643d1cf22 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2020, Formation Channels of Single and Binary Stellar-Mass Black Holes (Singapore: Springer Singapore), 1–65, doi: 10.1007/978-981-15-4702-7 16-1
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 49b794f5-7cfd-47f6-ae4a-9439d20b7aec · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 M., & Moriya, T
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a5b63d32-9068-4fdf-999c-a165fc3d911f · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 J., Laher, R
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae80b88b-61b6-48a0-b541-b9e88db07b8e · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2020, Monthly Notices of the Royal Astronomical Society, 494, 1203, doi: 10.1093/mnras/staa740
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a136523f-9e50-4c1f-9151-4cfc518d16eb · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 88289842-0783-4769-9558-e6da18ac07ca · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 L., Rinaldi, S., Torres-Orjuela, A., et al
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c0b69472-ca45-44da-83ec-a06329f01353 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 First measurement of the Hubble parameter from bright binary black hole GW190521
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d3a69cc6-6a5e-4c17-9a7c-375b5d4a14e7 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf3760fe-ed37-461f-829a-a0829a6f65a1 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 G., Yuan, W., Macri, L
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 039ee4da-8332-4192-ab28-e2e6259e615b · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2022, Monthly Notices of the Royal Astronomical Society: Letters, 517, L5, doi: 10.1093/mnrasl/slac101
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation 01338244-5adc-4c06-a57f-523439bf7105 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 L., Chatterjee, S., & Rasio, F
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 631779a6-65fa-4126-a10c-07ed0284e65f · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 L., Zevin, M., Amaro-Seoane, P., et al
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b6f0e753-18c2-4606-a1c2-d6f96fc5ecce · outbound
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b25fce4c-7011-4efb-be4b-549bdf46103c · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2023, Physical Review D, 108, 083033, doi: 10.1103/PhysRevD.108.083033
Reference 52
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7f78efba-f892-4889-8979-b1dc24d8f037 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2017, The Astrophysical Journal Letters, 848, L15, doi: 10.3847/2041-8213/aa8f94
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e21aadfb-2ae0-4676-a401-2557f09e677e · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 P., & Price, L
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5d567506-cb21-4264-9237-459b1d985a74 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 P., Mapelli, M., P´ erigois, C., et al
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation da29c71e-f44a-40b7-966d-03f4ce8bd110 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e25d0e6d-bdc2-47e0-9372-bf15f1984527 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 E., Scheel, M
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b95d04fe-cfb8-4f23-9cbf-bab3330e3610 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2020, Physical Review Letters, 124, 101104, doi: 10.1103/PhysRevLett.124.101104
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c0adb10d-16d3-48bd-9dc8-617c9a5cbf0c · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 C., & Gerosa, D
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 44c2edfa-1f96-483b-b7fe-b9d266489b3f · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2022, Physical Review Letters, 128, 191102, doi: 10.1103/PhysRevLett.128.191102
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 903b1ec9-3a04-4071-9ffb-d81f9446a50f · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 C., Li, Y.-R., & Du, P
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d9259ed6-9749-4121-9fbc-b60007ea2de5 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 Unresolved cited work
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 88b86cac-d23d-46f0-b073-69d6ff5e9234 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2021, The Astrophysical Journal, 907, 105, doi: 10.3847/1538-4357/abcbff
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f3689489-e021-42e0-ac63-e4e5d4fe04e9 · outbound
Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3 2019, Physical Review Letters, 123, 181101, doi: 10.1103/PhysRevLett.123.181101
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 25a44028-5585-44f1-aa44-fde756665efb · inbound
A Systematic Search for Active Galactic Nucleus Flares in ZTF Data Release 23 Tracing the light: Identification for the optical counterpart candidates of binary black-holes during O3
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.