Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T20:40:10.866279Z
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 62 of 62 outbound references and 1 inbound Pith citation observation for arXiv:2502.09759.
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 2026-08-07T20:40:10.866279Z
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 2026-07-31T05:23:38.843716Z
A source-named dated measurement, never combined with another source.
Source: cited_works
62 of 62 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 427dde78-4c56-4fbd-b1db-33b2b0e4517c · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 , " * write output.state after.block = add.period write newline
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9b2fc668-2179-4a1d-9a08-63cb4188488d · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 write newline
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 078c2937-4781-404b-9045-7e3f7f1e1170 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 , " * write output.state after.block = add.period write newline
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 180c1549-eb0a-4e38-a328-460d512f65e6 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 write newline
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b10415a8-eb1d-4e83-9609-241a9c7e4a3d · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 - [1] #1 = = ^ ^ ^ .\!\!^ d .\!\!^ h .\!\!^ m .\!\!^ s .\!\!^ @mss
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a5c01c9c-f2c1-4ded-acd8-141fe28d1f86 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 L., Georgakakis , A., et al
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 83123343-df7a-4fbe-872e-2f945c6658b1 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 1989, , 53, 197, 10.1016/0016-7037(89)90286-X
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 290ffb3b-d353-4fec-9f8c-65f53fa479a1 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Unresolved cited work
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 621b5e6f-c224-450c-9b2b-ce548de93998 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A., et al
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8504e9b9-c212-4228-be9a-ffe690c6970d · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A., Madejski , G., et al
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dbd126d6-2e89-4898-8c2c-f749de599fd5 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2009, , 695, 781, 10.1088/0004-637X/695/1/781
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae6411e9-74b0-406e-9035-a681e8f87ef9 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 G., Torres-Alb \`a , N., Annuar , A., et al
Reference 12
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.
Observation 9be26e01-ac4b-4b21-b40a-7742e09979c5 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Unresolved cited work
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ddce4dec-f64b-43f1-a90d-cf3bd4be11f7 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2015, , 802, 89, 10.1088/0004-637X/802/2/89
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bb05dbd2-20e6-4d9c-855f-04f9f9ffa482 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 N., Hill , J
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e25c40e1-dffd-45f0-95e2-85a1410ad18f · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 S., Torres-Alb \`a , N., Marchesi , S., et al
Reference 16
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.
Observation e3046212-d844-4ce7-9106-bece74c21803 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2004, , 615, L25, 10.1086/424380
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 53ec0234-6f18-4eed-a870-fae1dde73f81 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 C., Allen, G
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3dceab7e-7139-47f8-b8c4-7e8ddbf7ed9a · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 669, A14, 10.1051/0004-6361/202244655
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 898ff18a-1b34-4e46-984e-7abaa3f26890 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Unresolved cited work
Reference 20
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.
Observation 9de22b50-68d4-4f80-8c51-35c9e141ad0b · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A., Craig , W
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1558c903-3438-4dc0-b06e-6205c28da7b5 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 M., Gonz \'a lez-Delgado , R., Leitherer , C., et al
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c88924cc-a8a2-423e-8591-20353b6b3766 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2015, , 579, A90, 10.1051/0004-6361/201526127
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 005433aa-2867-462e-8d67-44d1f59ca4cb · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2017, , 844, 21, 10.3847/1538-4357/aa7891
Reference 24
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.
Observation e2b348d3-743f-48cd-bfa0-e3298a179a44 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 C., Ciroi , S., & Rafanelli , P
Reference 25
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.
Observation e8f499de-72a7-4e3e-b6c2-4b08b75d8dec · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 B., Radeva , Y., et al
Reference 26
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.
Observation 031599d2-3bb7-46d8-ae69-8b06d11a6096 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2001, , 365, L1, 10.1051/0004-6361:20000036
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e54062f7-729b-4939-af28-58c364679628 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Unresolved cited work
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e7b15bec-76a0-4f99-8a35-dcc266236d69 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 522, 4098, 10.1093/mnras/stad1216
Reference 29
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.
Observation 82cecd1b-d790-45d4-afb7-ceef9e71e52c · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 G., Krumpe , M., et al
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6edb81b5-8544-4694-8b48-e3e23ddf3793 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2010, , 517, A47, 10.1051/0004-6361/200913985
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3aab6e12-1791-41f2-bc96-56cc45ed0cf6 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2012, , 421, 1803, 10.1111/j.1365-2966.2012.20445.x
Reference 32
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.
Observation 51a4bcc3-b9c6-48a6-8c02-58405ed8413f · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2019, , 872, 8, 10.3847/1538-4357/aafbeb
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7c84a968-b5bf-4534-9d55-10898bca3730 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2022, , 935, 114, 10.3847/1538-4357/ac80be
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 335ae28a-772e-466c-8635-d2c417864a84 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 G., Krumpe , M., & Nikutta , R
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c51295e2-84f7-4b0d-b2c5-43396dcb50c4 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2014, , 437, 1776, 10.1093/mnras/stt2005
Reference 36
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.
Observation 879d0780-e36d-4d90-ae7f-1119acfc872b · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 L., Naddaf , M.-H., Zaja c ek , M., et al
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eac022e7-519e-4f26-967f-74dcaa60f3fb · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2002, , 570, L9, 10.1086/340857
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5915c3a1-dca1-4585-ade9-23e5c56d9b19 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 M., Nikutta , R., Ivezi \'c , Z ., & Elitzur , M
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 29fa1fee-42fa-4a2e-9192-ec98521732d3 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2015, , 53, 365, 10.1146/annurev-astro-082214-122302
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8d34efd7-fbde-434e-9e7e-8ac5f8b99237 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2022, , 936, 149, 10.3847/1538-4357/ac86c6
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 52603389-305e-4519-b937-385c50655429 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Hydrogen Column Density Variability in a Sample of Local Compton-Thin AGN II
Reference 42
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.
Observation f94bfea1-0599-4c5b-b48f-cf523d130ff4 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2007, , 377, 607, 10.1111/j.1365-2966.2007.11634.x
Reference 43
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.
Observation f31228a3-1f53-4e0e-b111-30a55ccfd67f · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A., et al
Reference 44
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.
Observation a2256df7-fae9-4049-96df-c2722c1b27f4 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 669, L5, 10.1051/0004-6361/202245409
Reference 45
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.
Observation ee7307b7-a2a7-46be-bbf8-fec9f0943c00 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 945, 55, 10.3847/1538-4357/acb5a6
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4517ff19-30e4-4bf0-b811-4e3bdacab374 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 J., et al
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d116eda2-50fd-419f-a4ef-26495e3ab6e4 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 E., Arevalo , P., et al
Reference 48
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.
Observation 701be86e-f320-451c-a241-062840f7ca70 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2005, , 623, L93, 10.1086/430252
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f41ea501-3386-4a95-a305-d72391f76f38 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2002, , 571, 234, 10.1086/324146
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b587d3eb-2869-4abc-9910-62a6ca3ca518 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2009, , 393, L1, 10.1111/j.1745-3933.2008.00580.x
Reference 51
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.
Observation 084922a1-da0d-454e-8c7b-532160ef8d82 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2015, , 815, 55, 10.1088/0004-637X/815/1/55
Reference 52
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7803300b-934e-41cc-af27-e5bc054787ce · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A Multi-Wavelength Characterization of the Obscuring Medium at the Center of NGC 6300
Reference 53
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.
Observation cb351dd9-be41-42e7-bec9-e8542efda74d · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 N., et al
Reference 54
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.
Observation d4786cbb-866d-416c-a14c-5f941ca24f28 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2019, , 877, 95, 10.3847/1538-4357/ab1b20
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 20db5019-aa35-4498-aea2-f5c8a47a0951 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 Changing Look AGN: An X-ray Look
Reference 56
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.
Observation 655eb741-a108-48ad-9411-7656811e7fba · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 678, A154, 10.1051/0004-6361/202345947
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 96528379-8496-4d88-a0e8-1ba59be5dee7 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2021, , 922, 252, 10.3847/1538-4357/ac1c73
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ce0a60d5-64db-4d53-aedd-749a17bcc801 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 M., & Padovani , P
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation da47d41d-d1f7-4a7c-930f-051cbed8a106 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2023, , 674, A123, 10.1051/0004-6361/202245783
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c9cd2b4f-1739-4579-809d-1ce5cd61e452 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 A., Ferland , G
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 15a74b48-fe1c-40f4-bf6c-c7081e9703f5 · outbound
Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477 2021, , 650, A57, 10.1051/0004-6361/202140297
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 638ce311-e823-4d3e-9173-fb50e42aed25 · inbound
X-ray Absorption Variability in NGC 1142: Another Constraint on the Nature of the Torus/Broad-Line Region in Active Galactic Nuclei Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477
Reference 155
Source-reported events for the cited work
Unavailable: canonical work link unavailable.