Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T11:13:12.484112Z
Paper Citation Record · LEDGER
As of 23 August 2026, this Paper Citation Record lists 63 of 63 outbound references and 1 inbound Pith citation observation for arXiv:2507.23126.
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 2026-08-06T11:13:12.484112Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-08T15:43:35.818860Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T18:31:13.048448Z
63 of 63 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation e37c4d18-e23c-4ed2-8418-65481b85dd5d · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2020, ApJ, 891, 70, doi: 10.3847/1538-4357/ab672c
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 1d92c983-5741-4b82-86d4-1370c13191c8 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission G., et al
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 8646b9e6-a7a6-4b39-aa63-1a2ca6a2de23 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission G., Chun, S., et al
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 59389dc4-1d75-40f8-ad08-1fa65d22e2fd · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2014, ApOpt, 53, 7664, doi: 10.1364/AO.53.007664
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 37b5e804-48d9-4531-bb40-95046824d32c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission G., Bose, R., et al
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f136f4d4-b561-422b-99c1-b910112eaead · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission D., et al
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation deb0f142-bd65-4f09-9329-85e6d05a5647 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission C., & Sikora, M
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8f440e44-3d03-4ee1-9087-73fcf1760284 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa53802a-7778-4253-8037-7b785068dfc6 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fe29d9ff-fc66-49e0-9436-927c96c7f35c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission R., & IXPE Collaboration
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 81cbbdc5-3365-4390-99ff-000e20416c72 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 1960, Radiative transfer
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ae6f4304-74e7-4bfe-bce1-afd57ce4fe55 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission R., et al
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ab530d75-2df6-4ab9-be20-b2a18e78885f · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission G., Friis, M., et al
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ba27eed6-42ab-4743-be87-273b5513a915 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 43432104-6a2e-40f9-b9a6-cc5a02bc5081 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission S., et al
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6f41bcd8-c745-479d-8a49-757be4892a30 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission R., Ferrazzoli, R., Marinucci, A., et al
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 33425a3d-d49a-4b81-a432-3353bd1f2abe · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, Journal of Guidance Control Dynamics, 45, 1365, doi: 10.2514/1.G006465
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e0c40315-97be-46f2-9445-4aa107e90c85 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission E., Kim, D
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6b494374-1bb6-46ef-9f39-3a55ab7f3a66 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Accretion disk in Cyg X-1 in the soft state
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 66477919-56ee-481b-8709-dccd0362bb7c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2013, A&A, 554, A88, doi: 10.1051/0004-6361/201321128
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation acde60a3-8d1d-44e7-a224-14cf287cd5f3 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2023, MNRAS, 525, 5437, doi: 10.1093/mnras/stad2625
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dff423e6-059d-4e83-8d4a-c63f865d195c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2024, ApJ, 968, 76, doi: 10.3847/1538-4357/ad3faf
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 12cb9475-95b0-4efc-aa05-3d1c872d0213 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission K., Kiss, M., Pearce, M., et al
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4ac59838-714d-4bcf-9480-43da707334f7 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission J., Elvis, M., Kjer, D., & Shen, B
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 78d0269c-23ca-49d3-8824-d265935934fb · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission P., Chauvin, M., & Clark, D
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c9cc923c-30f3-4445-8bbb-0757947e2896 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2021, MNRAS, 500, 2112, doi: 10.1093/mnras/staa3349
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1e615950-dda9-4629-83d2-125f486530a7 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2015, Astroparticle Physics, 68, 45, doi: 10.1016/j.astropartphys.2015.02.007
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ef84b3bf-95d8-43a0-a5bb-9b1cad890f8c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, ApJ, 934, 4, doi: 10.3847/1538-4357/ac7725
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f12c5786-7169-43ac-a91e-f9958117c36b · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, Science, 378, 650, doi: 10.1126/science.add5399
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 56c3dd89-2683-4ce0-abcc-155561ba6fc3 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission A., Holland, S
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a0c59343-7dfd-485c-bc55-d1c5362c6bce · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2023, in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3fff4b83-2827-44be-8da6-3d4e4afc54ae · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2011, Science, 332, 438, doi: 10.1126/science.1200848
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3e978411-39b5-493e-90f1-f4795f3a3adc · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a2894e9f-26ef-4a0f-91f1-d81eb89d77bd · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4ea110a2-3dcf-4385-82fa-09a648c1d66a · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission P., Agudo, I., et al
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9d551da2-8c96-4616-a2c9-36b4b108f74d · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission S., Chanan, G
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 73c95a0a-1413-49dc-b400-05046d0513b8 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission K., Reynolds, S., Harrison, F., et al
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f6489a66-f9e5-4c10-9658-890d5252b86b · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission X-ray and optical polarization aligned with the radio jet ejecta in GX 339-4
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation b69b345b-216c-4bda-8d57-113758a7bba4 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3f7a0b1b-782a-4805-b492-f7003e4aabde · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2024, Ap&SS, 369, 68, doi: 10.1007/s10509-024-04333-3
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e21d0037-8b78-48e8-89c7-60369609bb60 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 598eade2-46f0-47dd-8566-06a8f59d053c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 1993, A&A, 275, 337
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d1388fb9-ff25-4802-bfb0-b61db3c8bf89 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 413de9b0-092c-43c9-8487-1a111af251f6 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2015, ApJ, 807, 17, doi: 10.1088/0004-637X/807/1/17
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5f0dc94a-3178-48d9-941b-dc6c1482b8d4 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission L., Kaaret, P., Liodakis, I., & Ehlert, S
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ce7a2b06-a715-4497-be90-1f56cdb777ab · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission D., & Krolik, J
Reference 48
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 81a3ab77-73d1-407f-891c-583f26688893 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 58aa7df0-1f56-4c09-aa6a-e2875fb6a339 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission F., Nathan, E., Hu, K., et al
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4231fe89-ab12-46d2-8e9e-f5a7e1592dde · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2017, The NASA Wallops Arc-Second Pointer (W ASP) System for Precision Pointing of Scientific Balloon Instruments and Telescopes, doi: 10.2514/6.2017-3609
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 0e5c7bb6-880b-41dc-854e-957aee9584d0 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission A., & Titarchuk, L
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 759ae895-5ab0-478d-8a9a-3f9fa0bc6fff · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, Science, 378, 646, doi: 10.1126/science.add0080
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9a6a9e91-0a1c-483a-9b13-50df4c74c3a5 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission The Compton Spectrometer and Imager
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ce06f21a-81be-4cf8-878b-51a827a347ee · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, in Handbook of X-ray and Gamma-ray Astrophysics, ed
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7fa66085-2482-4351-a4b7-df13418f2fbb · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission S., Roy, A
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8f804ac9-a398-41b3-8f87-83afc231d03c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission Unresolved cited work
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3d89c86c-f783-4fb1-8902-192071a2ad98 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2023, ApJL, 958, L16, doi: 10.3847/2041-8213/ad0781
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8289df9a-d798-42ba-86af-43e9a1f7db20 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, ApJ, 938, 40, doi: 10.3847/1538-4357/ac8b7b
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9cf56a48-d0eb-4069-8379-8e1810dadc86 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission J., Tomsick, J
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 647bd9e9-e493-43c2-a381-fd92a88fcd2f · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission C., Soffitta, P., Baldini, L., et al
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ead3d6a0-cf34-4eb2-ac79-0f70a4c47be8 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission A., Pottschmidt, K., Pooley, G
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3dab89cb-f7c1-4a2b-ba27-2a93b05e330c · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission M., Miller-Jones, J
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0eda531f-84eb-42ea-85cb-93809ea6ce15 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2022, Nature, 612, 658, doi: 10.1038/s41586-022-05476-5
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 381b37aa-4ce7-4a17-8a81-2d9e497133e8 · outbound
XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission 2019, ApJ, 875, 148, doi: 10.3847/1538-4357/ab1261
Reference 65
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c9f1acc8-5ae9-45ad-ab48-b970db33eb8d · inbound
Astrophysical X-Ray Polarization XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.