Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-08T10:23:28.371177Z
Paper Citation Record · LEDGER
As of 21 July 2026, this Paper Citation Record lists 60 of 60 outbound references and 0 inbound Pith citation observations for arXiv:2604.22621.
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 2026-05-08T10:23:28.371177Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache
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
60 of 60 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 606a042a-fd5f-464d-9256-7ff119ae0ab3 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Electro nic transport in two-dimensional graphene
Reference 1
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation db642cd3-170f-4d64-9c00-2751b4116ef6 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2013, A&A Rv, 21, 70, doi: 10.1007/s00159-013-0070-7
Reference 2
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation f0a91e84-0b1c-4307-93b9-3b371c54f306 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 3
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 852377ed-cd2a-4e77-b77b-5b9af9301702 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 5
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 08f72ea1-71a6-443a-8c8d-3a10f3810fb2 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants A., R´egulo, C., Creevey, O
Reference 6
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation fd3a3cca-3af7-4203-83a8-1e2c62519509 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 95c238d7-797d-40b7-934d-dac36bf9f1f8 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 8
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 0132bee2-ce28-4156-aa2c-d6e499faaee1 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants & Zwicky, F.\ 1934, Physical Review, 46, 76
Reference 9
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 4925239c-af71-40ed-b56c-bde81c3b8461 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 10
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation a8e0664f-7b46-4e84-8936-58e484a33c61 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2013, Science, 339, 807, doi: 10.1126/science.1231160
Reference 11
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation eda8e694-463f-416c-8628-a0ede674ab4c · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2022, Chinese Physics C, 46, 030001, doi: 10.1088/1674-1137/ac3fa6
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-21T15:28:14.905946+00:00.
Observation 7ca91814-561f-4945-8360-76d4dcd82f64 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Cao,et al., Evidence for particle acceleration approaching PeV energies in the W51 complex
Reference 13
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ac60e793-f824-48f6-a6fb-400da0f951ff · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2024, PhRvL, 132, 131002, doi: 10.1103/PhysRevLett.132.131002
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-22T23:52:54.427859+00:00.
Observation ee0bfdb0-b2fc-43e4-bed9-fda1fb4c97d5 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Gerbrandt, T
Reference 15
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 843770d8-d522-4a26-9353-2396a428f6f2 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Feng,et al., Large-field CO (J = 1−0) observations toward SNR G150.3+4.5.Astronomy & Astrophysics686, A305 (2024), doi:10.1051/0004-6361/202449353
Reference 16
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 470e0703-e624-4207-9a1e-b7abd6b179ca · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants & Leahy, D.\ 2023, , 265, 2, 53
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-21T08:22:25.811593+00:00.
Observation 197323aa-068d-4e10-8f15-fe8841150ad6 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Devin,et al., High-energy gamma-ray study of the dynamically young SNR G150.3+4.5
Reference 18
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 84651fa4-783f-45f0-9dbb-a3ec76544dc7 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants keywords =
Reference 19
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation d6b0cbff-970c-46ce-97d2-c282604479b2 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Herschel Multitiered Extragalactic Survey: clusters of dusty galaxies uncovered by Herschel and Planck
Reference 20
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 87bb982b-5e3f-4490-ac9a-b0b2d99ef6b5 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Aliu,et al., Discovery of TeV Gamma-Ray Emission toward Supernova Remnant SNR G78.2+2.1.Astrophys
Reference 21
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 22a0781d-fca5-4cb2-abc0-1ec9a9816b2a · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 22
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 1351d04e-9463-46ff-a8e8-0b795bebfa45 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Evidence for cosmic ray escape.Astronomy & Astrophysics670, A8 (2023), doi:10.1051/0004-6361/202038748
Reference 23
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 21cd6c00-f8ec-400d-a6ad-cea5ad128a55 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 24
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation b5713cb9-3133-4169-86d1-8b5ac384eb10 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants W., Takata, J., & Cheng, K
Reference 25
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 9a70f17a-598f-4ccb-b3f8-2ae13a538ffd · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2019, The Astrophysical Journal Supplement Series, 240, 9, doi: 10.3847/1538-4365/aaf1c8
Reference 26
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation e5951ca0-4614-4014-9633-3b335e053de7 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants keywords =
Reference 27
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 9162a522-e039-47c0-9615-a4d07721df93 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 28
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 78445188-31c2-4cba-9068-a6ecfc45a2b2 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Gabici, F
Reference 29
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 1ae9ed57-277b-42eb-9026-8c05c41dcb88 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants V., Melchior, A.-L., & Zolotukhin, I
Reference 30
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation cfee8f0f-3e38-4f66-9310-67c075e78c49 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2012, MNRAS, 423, 600, doi: 10.1111/j.1365-2966.2012.20901.x
Reference 31
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 5ee032d8-ca9e-425b-899a-3f9132f7e8e3 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 32
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 892cadb2-49a0-4255-b06e-a6e614f6c2ec · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants keywords =
Reference 33
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation cfca684f-1e0e-4087-8ee4-44252c1a093a · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants U., Albert, A., Alfaro, R., et al
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:40.13675+00:00.
Observation f89e065c-f319-49a6-aa6a-b6300e47e859 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants A., et al
Reference 35
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation afbba815-b702-424c-b36a-78a206b409f9 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Nature Astronomy , keywords =
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:18.498816+00:00.
Observation 7cc595a6-4400-4902-aa95-ace59fe4846f · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants C., et al
Reference 37
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 0297b21f-6a67-4109-be15-2ec3aba6a518 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants National Science Review , volume =
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-22T23:52:55.3951+00:00.
Observation dfdd678d-8af2-4110-9347-86a25bdf09e6 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Aharonian,et al., Observation of the Crab Nebula with LHAASO-KM2A - a performance study.Chinese Physics C45(2), 025002 (2021), doi:10.1088/1674-1137/abd01b
Reference 39
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ffbc1b9d-6ba1-4bcc-871c-ec59b64700e9 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Aharonian,et al., Performance of LHAASO-WCDA and observation of the Crab Nebula as a standard candle.Chinese Physics C45(8), 085002 (2021), doi:10.1088/1674-1137/ac041b
Reference 40
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation b470c68f-6b58-40df-8bca-efa92c0af089 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants U., et al., 2017b, @doi [ ] 10.3847/1538-4357/aa7555 , https://ui.adsabs.harvard.edu/abs/2017ApJ...843...39A 843, 39
Reference 41
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation d1815497-6dbd-49ea-8dca-f59a6c7f7799 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Fleysher, L
Reference 42
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 5cefc791-993f-497a-8d5f-9d8e84750d1f · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants The Expected Number of Zeros of a Stationary Gaussian Process
Reference 43
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 0d8bebad-c9e1-4bbf-bf37-8285d52ce67d · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Measurement of Very-High-Energy Diffuse Gamma-Ray Emissions from the Galactic Plane with LHAASO-WCDA
Reference 44
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 0a570d92-260f-434d-af43-e045b629ae79 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Astronomy and Astrophysics , author =
Reference 45
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ac230b22-727e-495f-8e1d-aa3329a7ce95 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:12.466439+00:00.
Observation 654d3ec7-a3dc-42ed-b2d2-670d876041ea · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2016, , 594, A116, 10.1051/0004-6361/201629178
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-20T21:52:58.212811+00:00.
Observation 7d5862ac-fd0d-496d-b2f3-23948afcce62 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants The Milky Way in Molecular Clouds: A New Complete CO Survey
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:11.073129+00:00.
Observation ae39dd2d-9ea6-4ea1-9587-2dc5efa4eb1d · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Ackermann, et al., A Cocoon of Freshly Accelerated Cosmic Rays Detected by Fermi in the Cygnus Superbubble, Science 334 (6059) (2011) 1103–1107
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:24.734106+00:00.
Observation 14fe247d-b9b8-4cd8-8515-fcdcc57aad84 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Cao, et al., An ultrahigh-energy γ-ray bubble powered by a super PeVatron, Sci
Reference 50
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation c54cfeea-5bc6-4c76-b4be-ad4cf9aa4677 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 51
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 3d297c19-41fb-4b66-af8c-500fae99ad92 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 52
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ac6ad0d8-d785-4d71-b90f-451ce78855c0 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Ackermann,et al., 2FHL: The Second Catalog of Hard Fermi-LAT Sources.The Astro- physical Journal Supplement Series222(1), 5 (2016), doi:10.3847/0067-0049/222/1/5
Reference 53
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation aa77988a-34cf-41cf-85b5-74893887b6f7 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2017, ApJ, 843, 139, doi: 10.3847/1538-4357/aa775a
Reference 54
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 5badec01-4fd4-42b4-9971-51b1cf8767f6 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants 2022, ApJS, 260, 53, doi: 10.3847/1538-4365/ac6751
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-24T04:53:28.167573+00:00.
Observation 88764125-72e3-4a4e-9550-992e105f0fae · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 56
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 49faf631-c12b-4041-8e90-a4d3d7970987 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Albert, et al., 3HWC: The Third HAWC Catalog of Very-High-Energy Gamma-ray Sources, Astrophys
Reference 57
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation d977453f-ac13-4d8c-a4f2-d35bf4ab3c37 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants M., Aharonian, F
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-22T23:52:49.678421+00:00.
Observation 54ba97db-5156-453a-be38-5bd8fb9ec954 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants author Bi, X.J
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-23T02:22:47.862335+00:00.
Observation 291c14c9-2509-4fbe-89e5-4950d3971b34 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants M., & Vila, G
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-05-19T22:52:30.36082+00:00.
Observation 28a37347-4d3f-4c52-8712-396f24b27ae1 · outbound
Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants Unresolved cited work
Reference 61
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
No inbound Pith citation observations are available.