Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-07-14T18:44:06.984004Z
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 82 of 82 outbound references and 1 inbound Pith citation observation for arXiv:2605.25689.
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 2026-07-14T18:44:06.984004Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-18T06:34:40.430872+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-01T23:05:18.816699Z
A source-named dated measurement, never combined with another source.
Source: cited_works
82 of 82 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation ece44316-3e33-4795-ab57-dadfc6a11c00 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs , " * write output.state after.block = add.period write newline
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 61e3dc29-4b16-4521-838a-1f9cc3ec1d76 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs write newline
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ddd6d48c-aa96-4053-95a4-fac719292347 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs N., Adelman-McCarthy , J
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7f9c51a9-de29-4a8c-9f3e-c72f4fd872a3 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs A., Almeida, A., et al
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 08634cfc-0f87-4fc4-b3e3-c1284b28f9a6 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2020, , 890, L29
Reference 5
Source-reported events for the cited work
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Observation f1a2be6f-d77d-473c-b337-e6e94370468a · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 1993, , 31, 473
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aebe7a3b-5539-4704-82c4-c03220469d3b · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 901986df-7bed-4226-bc1f-def12625bdc0 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Fermi Large Area Telescope Fourth Source Catalog Data Release 4 (4FGL-DR4)
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3040bbe7-6f89-4436-9ac2-9c885685c9f0 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs C., Kulkarni , S
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 319301e4-0bce-4fcf-abc3-776e4eda0afc · outbound
Extreme color-magnitude variability: connection to changing-look AGNs C., Denney , K
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 450fdd11-2021-48bc-9522-a0ca56a51831 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs K., Nicholl , M., Berger , E., et al
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a82ae31b-b89d-4865-9cbb-37165dedd39b · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2010, , 724, 855
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1d107462-d337-417f-a73f-65efefddf7e4 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2025, arXiv e-prints, arXiv:2511.15359
Reference 13
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Unavailable: canonical work link unavailable.
Observation 7786c234-ba65-48cb-a9b7-b4b51ff3386e · outbound
Extreme color-magnitude variability: connection to changing-look AGNs D., Rudy , R
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2a629715-6883-43e5-b381-03afebf0074e · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3c13933f-8a7e-4948-a8ca-49d647656c70 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2012, Research in Astronomy and Astrophysics, 12, 1197
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7ed6e4a7-ae84-4d90-bea2-9f5f00531b06 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs D., De Rosa , G., Croxall , K., et al
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ded1e44a-4098-4d8f-b0c9-c33eccb721d5 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs The DESI Experiment Part I: Science,Targeting, and Survey Design
Reference 18
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Unavailable: canonical work link unavailable.
Observation 21252b87-9327-41b6-a332-a3aff9072202 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Agol , E
Reference 19
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Unavailable: canonical work link unavailable.
Observation c891886a-20df-47cb-b3bf-2ff154f014d4 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Begelman , M
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9aeedfa1-ead8-4dc9-bcde-45378cb3f447 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2025, , 986, 160
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ab7bbea7-9c3e-4124-b1f8-fde6c5f522c0 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Djorgovski , S
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 56214a8a-54ba-4546-a9da-a1dd81010123 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2012, , 747, L33
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8039fb23-f116-4eaa-a9fb-84b9d1673013 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Halpern , J
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f9bd3201-62c2-41fa-b37c-3bcf84afb6e6 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., et al
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 39448957-8c86-49bf-8c62-c3000eb93be2 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f0e00ab0-2c39-4a93-9928-a5afdcfe3e49 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs B., et al
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ff5f3ba0-c3db-45dc-937f-542f71cd9218 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Using Faded Changing-Look Quasars to Unveil the Spectral Energy Distribution Evolution of Low-Luminosity Active Galactic Nuclei
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ba0e8811-e6a7-4326-8291-47eb7adaaa13 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 33d627f3-5e24-49cf-87f3-d9aa08e05173 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Ross , N
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 94005256-655e-43a9-841e-b333f4dcb5ec · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Pulgarin-Duque , L., Anderson , S
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 19a92aee-161b-4480-a8db-b4a43563485e · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2018, PyQSOFit: Python code to fit the spectrum of quasars , Astrophysics Source Code Library, record ascl:1809.008
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0496ced7-160e-4736-81ed-f4cb8598beb7 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs A., et al
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d383a1b0-d6f6-479d-ba14-5ebe5c076cf7 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., et al
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2b65dbef-c155-4c13-870e-625c97198f85 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., et al
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ba5e1891-5e70-45cc-a559-a363ac7db6c2 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Changing-Look AGN Powered By Disk Tearing
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c293bed7-3663-4c15-bc6c-2fe0548dcc5e · outbound
Extreme color-magnitude variability: connection to changing-look AGNs M., Cales , S., Moran , E
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7a992be3-6140-42c6-84d0-245b16807622 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs M., Yaqoob , T., Ptak , A
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6fff031a-286d-4f37-a7cb-c782ecc0e6d9 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 1987, , 99, 309
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 55db267c-a1e1-4b45-b46b-c90124cdebba · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2018, Nature Astronomy, 2, 102
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5d18ad18-842f-41e2-85dc-c49a7e168714 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Evidence for changing-look AGNs is caused by change of accretion mode
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 47b8daf7-9aac-4a9c-a7a2-8f2fdded44f2 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., Bernal , S., et al
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d41da157-a991-41ba-9d64-866b957d3ff5 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2023, , 524, 188
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8f440978-7ae1-4dc8-8a85-de86bdb6c0f0 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., Green , P
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a2aae97a-ecd2-4890-a96c-33ffed0b1a2c · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., Ross , N
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bf660519-5da7-4459-9958-9271cac28412 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2011, , 731, 53
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8d3c3fa3-c097-4cf1-8f63-adb8258fae46 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Done , C
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 926485a9-79b2-4a0b-a0d9-dd33a73642b4 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs First-light images from low dispersion spectrograph-cum-imager on 3.6-meter Devasthal Optical Telescope
Reference 48
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation deb06324-b364-4cfa-8ed1-ebd665da0153 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6647e64d-7a9d-458e-823f-8e047c9127c3 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & \'S niegowska , M
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2603e891-ee15-4b44-948d-a439221ddf3a · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2020, , 641, A6
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5b6c4fc6-813f-41e0-90f4-0bd6d9146a79 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2022, , 925, 50
Reference 52
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ec9d0cd2-b199-4eee-8294-2e89f72f9214 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs T., Lacy , M., Storrie-Lombardi , L
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 345ea68f-3da6-40dc-a7cb-55e7d71cbf3b · outbound
Extreme color-magnitude variability: connection to changing-look AGNs P., Ford , K
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 750d5aba-6e5a-4d68-b80c-fed1002b56dc · outbound
Extreme color-magnitude variability: connection to changing-look AGNs P., Graham , M
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 010f23ea-8e67-4d6a-a119-9f69ea001355 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Anderson , S
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e97a6e05-abcf-4e5e-98ab-800472942445 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Anderson , S
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4fe98581-a419-4131-a1b0-9daf7c601bc7 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2018, , 854, 160
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a29f83f2-92af-4091-843d-f211a11d8da2 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs C., Cales , S., Ruan , J
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7aa822ce-acdf-4bd7-89be-08bf3a41cb67 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs D., Norris , J
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8511e3aa-7b8e-4a41-83eb-5ca09c7c5b3a · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., Prieto , J
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 25fb223a-c757-4967-9eff-d5d2720eab81 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2020, , 889, 46
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c2b546c9-1dab-4035-b79a-283ce833f5bb · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2020, , 641, A167
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 70e91e5f-d00b-49bd-b8db-49e21a353cb0 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs A., & Wilson , A
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c9bee3de-1710-4b94-a97e-277bcd865748 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2008, , 52, 227
Reference 65
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 16b3a142-207d-44e9-a114-61e09cf51f8a · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 66
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8a8bbe00-a6e2-46c0-bc17-e011b6a7dc57 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., Denneau , L., Heinze , A
Reference 67
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2eabc3d8-4e75-450d-abd8-06aa7a50d3cd · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., et al
Reference 68
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation de5cc591-0bc7-4694-8dde-8e26106315fd · outbound
Extreme color-magnitude variability: connection to changing-look AGNs Unresolved cited work
Reference 69
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Unavailable: canonical work link unavailable.
Observation 43904a32-03d1-4908-a84b-647cc35b80f2 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Peterson , B
Reference 70
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Unavailable: canonical work link unavailable.
Observation 35890d18-018a-46f3-aaf1-7184f16d0ebd · outbound
Extreme color-magnitude variability: connection to changing-look AGNs K., Brink , T
Reference 71
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation df62b961-ee21-45c0-be45-a187c608dd79 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs & Bon , E
Reference 72
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Unavailable: canonical work link unavailable.
Observation c3bcd251-712b-41ed-8e59-c1e9c49fa1fb · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2024, , 966, 128
Reference 73
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a15bd146-5d3d-4c29-bca4-cadf62ac1396 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 1992, , 257, 677
Reference 74
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Unavailable: canonical work link unavailable.
Observation dd915eac-8b5f-4865-821f-89321e2cda84 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2020, NEOWISE 2-Band Post-Cryo Single Exposure (L1b) Source Table
Reference 75
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0cd07e51-59b3-4851-910a-49cc777f4311 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs L., Eisenhardt , P
Reference 76
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Unavailable: canonical work link unavailable.
Observation 7cedb838-0327-4f83-ba26-90c57e545f37 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2025, in American Astronomical Society Meeting Abstracts, Vol
Reference 77
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Unavailable: canonical work link unavailable.
Observation 60473a49-b63c-4c07-8ea6-6f270ae3de14 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs J., MacLeod , C
Reference 78
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1b31fc0f-847f-4cdd-b92f-a46184400a06 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2018, , 862, 109
Reference 79
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a3878a99-51d8-44e8-99bd-c252ff9c12c5 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2024, , 966, 85
Reference 80
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f06d8a07-1a98-4402-aa05-e2de19338cfd · outbound
Extreme color-magnitude variability: connection to changing-look AGNs 2024, , 530, 3538
Reference 81
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae2aaf3a-195c-4b33-880e-641f4bc24766 · outbound
Extreme color-magnitude variability: connection to changing-look AGNs U., et al
Reference 82
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 97c21e08-b49c-4ae5-bbaf-665995f7d537 · inbound
22 Newly Identified Repeating Changing-look AGNs and Evidence for Extreme Broad-line Region Breathing Extreme color-magnitude variability: connection to changing-look AGNs
Reference 91
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