Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-01T00:47:11.720070Z
Paper Citation Record · LEDGER
As of 13 August 2026, this Paper Citation Record lists 71 of 71 outbound references and 0 inbound Pith citation observations for arXiv:2607.26137.
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 2026-08-01T00:47:11.720070Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
71 of 71 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 2511b666-7009-485d-932c-925ba0e0c73d · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., & van Velzen, S
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 482c3bac-dfd6-4567-9944-a2f6a7858af0 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 N., & Struck-Marcell, C
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 854c1349-60db-40ec-b382-a5543b52e9f6 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c4a48cf9-d200-4fa0-a99c-d3e9a90dde30 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 F., & de Jong, R
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3940584b-39db-49ca-ac38-753df9f48167 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 F., McIntosh, D
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c256e52d-959d-4550-82a7-123d53b9fc81 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 L., Larson, D., Weiland, J
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 00a1452e-5b2a-45e3-9cce-a64e5e9491d9 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 725448b4-a807-4883-8b3b-b81c6f503916 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 S., Holoien, T
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f551ac2b-83bf-4714-bc3a-0460d3f4b5c2 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2022, MNRAS, 516, 2833, doi: 10.1093/mnras/stac2399
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5990cd80-2928-4839-a249-60132b18b31a · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2022, AJ, 164, 32, doi: 10.3847/1538-3881/ac73f0
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c4e708c4-962e-40dd-89b5-42c225fae33c · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 40d75e5e-49da-4170-92ec-347916f26ad1 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 1979, ApJ, 228, 939, doi: 10.1086/156922
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1f1db3d7-eaf3-4527-904c-b1e60d6c1d3e · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2018, ApJ, 867, 20, doi: 10.3847/1538-4357/aadfda Comerón, S., Salo, H., Peletier, R
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0be96749-cf55-4f3f-81dc-5084e71d6c97 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 M., & Bildsten, L
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1f191dbf-79a1-484f-af04-d1d79dbebc0c · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., & Miller, M
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7f1f4766-666f-49bd-a3c2-da357b4aeac7 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 458b314e-7463-4ccd-ae9d-016319c5aecf · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 W., Narayan, R., Zhu, Y., et al
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f09fbcf6-eedb-4cfe-ad06-e0f6346e00db · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 J., Lang, D., et al
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8f1b8f02-0c83-4616-9a24-f6364d618895 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 1999, MNRAS, 303, 139, doi: 10.1046/j.1365-8711.1999.02212.x
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e9886a6d-4980-4703-bcbf-822fd4e6655a · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Beardmore, A
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2f53bb51-b2ba-4496-8240-8c1e4ae1d526 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Beardmore, A
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e66c9602-d234-4ea6-ac40-740c0755c170 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3a66ab76-6434-4710-a9c4-74c6fbe688dd · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Servillat, M., Pforr, J., et al
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 662fa857-90a6-49af-b0df-24c4e1ecd488 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Servillat, M., Gladstone, J
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 68f92442-8877-412a-88e7-5ccf5505f053 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., Allen, G
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ab4ab453-5eab-4605-b0c7-ef6d2c7046e8 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2021, ARA&A, 59, 21, doi: 10.1146/annurev-astro-111720-030029 Gierliński, M., Done, C., & Page, K
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eceb4aa0-1ec6-415e-bcc5-543c4a7ef192 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., Antonini, F., et al
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a0b18a09-fd4e-4abc-babe-6eb36b004a8f · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2012, ApJ, 752, 34, doi: 10.1088/0004-637X/752/1/34
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4a919949-cf5f-4df9-8f27-a76963cd0564 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ad625339-0472-4e2d-ba7b-40612418f08f · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 W., Chilingarian, I., Nguyen, D
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 76411658-10d2-4e0d-aa99-9266c63abe55 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2017, A&A, 603, A110, doi: 10.1051/0004-6361/201629672
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 138f28f1-a75e-47ba-a48f-c37014371b63 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2026, ApJ, 998, 193, doi: 10.3847/1538-4357/ae3aa0
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ecc4f5d5-555d-4299-acb0-5b7d7d852d43 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., Johnson, B
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1d00a545-a92b-4c03-9167-08039d9ae71a · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., & Evans, N
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d6dd5ef2-cbc0-4151-a1c3-4ec6c63b314d · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2002, Science, 295, 82, doi: 10.1126/science.1067524
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a9ec16ac-29e7-48f4-8533-0aef86d2d785 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 P., Alexander, T., Dubus, G., et al
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 38a6688a-ee19-4568-b41a-aa53bb86b49d · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 C., Kennicutt, Jr., R
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 28f2927a-3b69-4642-b423-a019a0ebc121 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 D., Eufrasio, R
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4dd94227-8bb3-4f1e-bb1d-fe3bfb01fd90 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2014, ApJS, 212, 14, doi: 10.1088/0067-0049/212/1/14
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f2d73d17-4467-46f6-b727-01bdf00c771d · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 D., et al
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 033b8e47-8543-4f6c-8a8f-a9257135c1a1 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 M., Kriss, G
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d4d5878c-6aad-4370-9320-870c03e9f407 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2013, MNRAS, 433, 849, doi: 10.1093/mnras/stt767
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 847cde80-80ce-4343-99f9-7aec04b27b8a · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 D., & Stone, N
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 14ff73f2-c7c4-4704-9462-04e895709899 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2026, MNRAS, 547, stag387, doi: 10.1093/mnras/stag387
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f8f3c915-6053-4b35-a415-7f1fbdfa78f3 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2024, MNRAS, 527, 2452, doi: 10.1093/mnras/stad3001 Nasa High Energy Astrophysics Science Archive Research Center (Heasarc)
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7f3ad50f-68db-41cf-b7c9-e9e716a6bd65 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 R., et al
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f2f4a881-43c3-4a2f-b9f7-9b251f9a10ac · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 J., Brindle, C., Talavera, A., et al
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8797bfb1-f455-4703-bfab-310205a43809 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 S., & Saikia, D
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 551f08ff-a730-430c-935a-88d3468eaaf6 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Zijlstra, A
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c0175a85-3169-4330-bda0-9e4f3da9c094 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 L., & Mockler, B
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c6943077-6729-4076-9d1a-1a49d16e8e8b · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2025, MNRAS, 539, 3473, doi: 10.1093/mnras/staf719
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e559ce92-b5d1-490d-b819-e10ee032d8f6 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2018, ApJ, 855, 54, doi: 10.3847/1538-4357/aaaec6
Reference 52
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3a985cf8-0887-4878-b52d-6e0a81eefbcb · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2016, ApJ, 827, 3, doi: 10.3847/0004-637X/827/1/3
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b4ae5eb1-bab2-41ca-9d6a-e891bd4d52bd · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3e212b43-55f4-4038-876c-697c7b72c126 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 D., Wevers, T., van Velzen, S., et al
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 3da594b8-a381-4813-bfec-45c3229ecd7d · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Lin, D., et al
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b6402144-21c5-46e6-b883-43a9b53e0b71 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0626324d-70aa-42d4-aca3-4db75e05d461 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e5db45e-2c54-4767-a9a2-567ffa2ec068 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 4a83e5c4-825f-459d-bed6-b05ae7d4759f · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2017, MNRAS, 469, 886, doi: 10.1093/mnras/stx888
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b59bc930-91f1-43fc-b05b-74560d26a4b9 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 T., & Vacca, W
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 91958ae2-1222-4a18-82bd-807d639112b5 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2020, SSRv, 216, 124, doi: 10.1007/s11214-020-00753-z van Velzen, S., Gezari, S., Hammerstein, E., et al
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a3b30f46-4cb0-4127-ac64-1a98b560f83b · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2012, Science, 337, 554, doi: 10.1126/science.1222779
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 57f33936-4d9b-4409-8b53-d517c6f1c477 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Guérou, A., Ciambur, B., et al
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5b83dabd-ea55-4142-a457-9f4d268c5017 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 R., van Velzen, S., et al
Reference 65
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2dcd083f-0680-4fb1-8fca-05d14bd03f89 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 A., Webb, N
Reference 66
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation dd6fca02-6a94-41f0-909d-84e6070e237b · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2016, ApJ, 833, 79, doi: 10.3847/1538-4357/833/1/79
Reference 67
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation a0ed9f5d-9292-4e9b-815d-65a4f8cbad2c · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2015, ApJ, 811, 23, doi: 10.1088/0004-637X/811/1/23
Reference 68
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation cc2e504d-cbdd-47c4-abe4-6c4520a5d25b · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 Unresolved cited work
Reference 69
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 10c670c9-3b63-46e9-9cc9-ea4f5ca38f56 · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2024a, ApJ, 968, 57, doi: 10.3847/1538-4357/ad434b
Reference 70
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 95e04bbf-3b53-4bad-bae5-5ba858c788bc · outbound
X-ray and optical decline of the intermediate mass black hole HLX-1 2024b, A&A, 690, A268, doi: 10.1051/0004-6361/202449413
Reference 71
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
No inbound Pith citation observations are available.