{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FGPHHEA2ISNITAISLI5HUSNPRC","short_pith_number":"pith:FGPHHEA2","canonical_record":{"source":{"id":"2407.07153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-09T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"31870e7fe0f1183d00a31e15cf417be7ba6465ade15027eea23d1c88b486c585","abstract_canon_sha256":"152e2fe7b3f9e4c654536af875c60912ec4c2f157f16a3ebc24cec2a91067843"},"schema_version":"1.0"},"canonical_sha256":"299e73901a449a8981125a3a7a49af889cbbf93dcf88a001936fd85df05c078f","source":{"kind":"arxiv","id":"2407.07153","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.07153","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"2407.07153v1","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.07153","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"FGPHHEA2ISNI","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_16","alias_value":"FGPHHEA2ISNITAIS","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_8","alias_value":"FGPHHEA2","created_at":"2026-07-05T09:17:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FGPHHEA2ISNITAISLI5HUSNPRC","target":"record","payload":{"canonical_record":{"source":{"id":"2407.07153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-09T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"31870e7fe0f1183d00a31e15cf417be7ba6465ade15027eea23d1c88b486c585","abstract_canon_sha256":"152e2fe7b3f9e4c654536af875c60912ec4c2f157f16a3ebc24cec2a91067843"},"schema_version":"1.0"},"canonical_sha256":"299e73901a449a8981125a3a7a49af889cbbf93dcf88a001936fd85df05c078f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:17:07.678173Z","signature_b64":"i5xJXs0bEbu0c+1ZuZaBfPiMm5w/+EXAlfS5crxTVzCY8cWyclhpnf4tSu+IKKY0I3BlsvosLQtXDp8PgYmPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"299e73901a449a8981125a3a7a49af889cbbf93dcf88a001936fd85df05c078f","last_reissued_at":"2026-07-05T09:17:07.677698Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:17:07.677698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.07153","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n9ijSrqo1vOCOwBoAiK+VDLyAJwCLzg9SYk7qMwXp1DDTluhK84XxfY+ujS9dbUYLUQCym+EPoM6d+ka1l2HCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:37:28.439348Z"},"content_sha256":"a1b8252ef8afd2212059c30ad0dac62ceb668fb247f79bc6e0a1ce8329a59021","schema_version":"1.0","event_id":"sha256:a1b8252ef8afd2212059c30ad0dac62ceb668fb247f79bc6e0a1ce8329a59021"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FGPHHEA2ISNITAISLI5HUSNPRC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Association of the IceCube neutrinos with blazars in the CGRaBS sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Anthony C.S. Readhead, Elina Lindfors, Ioannis Liodakis, Jenni Jormanainen, Kari Nilsson, Karri I.I. Koljonen, Matthew J. Graham, Pouya M. Kouch, Rodrigo A. Reeves, Sebastian Kiehlmann, Talvikki Hovatta, Timothy J. Pearson, Vandad Fallah Ramazani, Walter Max-Moerbeck","submitted_at":"2024-07-09T18:00:03Z","abstract_excerpt":"The origin of high-energy (HE) astrophysical neutrinos has remained an elusive hot topic in the field of HE astrophysics for the past decade. Apart from a handful of individual associations, the vast majority of HE neutrinos arise from unknown sources. While there are theoretically-motivated candidate populations, such as blazars -- a subclass of AGN with jets pointed towards our line-of-sight -- they have not yet been convincingly linked to HE neutrino production. Here, we perform a spatio-temporal association analysis between a sample of blazars (from CGRaBS catalog) in the radio and optical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.07153","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.07153/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QHDh4lfv/K6dJAZ+Zl6q/V8Xtixy8+gZI2q9DoTuLlv4mFgRTvpQ5kjSb6qJN4bPpuHRIfv6pdZYp2+ucQBMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:37:28.439884Z"},"content_sha256":"8ebdc25b15025fa924f65a3367c43a3cd8fcebc64bc062f98bc6878e7b6e8d79","schema_version":"1.0","event_id":"sha256:8ebdc25b15025fa924f65a3367c43a3cd8fcebc64bc062f98bc6878e7b6e8d79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FGPHHEA2ISNITAISLI5HUSNPRC/bundle.json","state_url":"https://pith.science/pith/FGPHHEA2ISNITAISLI5HUSNPRC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FGPHHEA2ISNITAISLI5HUSNPRC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-17T00:37:28Z","links":{"resolver":"https://pith.science/pith/FGPHHEA2ISNITAISLI5HUSNPRC","bundle":"https://pith.science/pith/FGPHHEA2ISNITAISLI5HUSNPRC/bundle.json","state":"https://pith.science/pith/FGPHHEA2ISNITAISLI5HUSNPRC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FGPHHEA2ISNITAISLI5HUSNPRC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FGPHHEA2ISNITAISLI5HUSNPRC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"152e2fe7b3f9e4c654536af875c60912ec4c2f157f16a3ebc24cec2a91067843","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-09T18:00:03Z","title_canon_sha256":"31870e7fe0f1183d00a31e15cf417be7ba6465ade15027eea23d1c88b486c585"},"schema_version":"1.0","source":{"id":"2407.07153","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.07153","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"2407.07153v1","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.07153","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"FGPHHEA2ISNI","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_16","alias_value":"FGPHHEA2ISNITAIS","created_at":"2026-07-05T09:17:07Z"},{"alias_kind":"pith_short_8","alias_value":"FGPHHEA2","created_at":"2026-07-05T09:17:07Z"}],"graph_snapshots":[{"event_id":"sha256:8ebdc25b15025fa924f65a3367c43a3cd8fcebc64bc062f98bc6878e7b6e8d79","target":"graph","created_at":"2026-07-05T09:17:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.07153/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The origin of high-energy (HE) astrophysical neutrinos has remained an elusive hot topic in the field of HE astrophysics for the past decade. Apart from a handful of individual associations, the vast majority of HE neutrinos arise from unknown sources. While there are theoretically-motivated candidate populations, such as blazars -- a subclass of AGN with jets pointed towards our line-of-sight -- they have not yet been convincingly linked to HE neutrino production. Here, we perform a spatio-temporal association analysis between a sample of blazars (from CGRaBS catalog) in the radio and optical","authors_text":"Anthony C.S. Readhead, Elina Lindfors, Ioannis Liodakis, Jenni Jormanainen, Kari Nilsson, Karri I.I. Koljonen, Matthew J. Graham, Pouya M. Kouch, Rodrigo A. Reeves, Sebastian Kiehlmann, Talvikki Hovatta, Timothy J. Pearson, Vandad Fallah Ramazani, Walter Max-Moerbeck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-09T18:00:03Z","title":"Association of the IceCube neutrinos with blazars in the CGRaBS sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.07153","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1b8252ef8afd2212059c30ad0dac62ceb668fb247f79bc6e0a1ce8329a59021","target":"record","created_at":"2026-07-05T09:17:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"152e2fe7b3f9e4c654536af875c60912ec4c2f157f16a3ebc24cec2a91067843","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-09T18:00:03Z","title_canon_sha256":"31870e7fe0f1183d00a31e15cf417be7ba6465ade15027eea23d1c88b486c585"},"schema_version":"1.0","source":{"id":"2407.07153","kind":"arxiv","version":1}},"canonical_sha256":"299e73901a449a8981125a3a7a49af889cbbf93dcf88a001936fd85df05c078f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"299e73901a449a8981125a3a7a49af889cbbf93dcf88a001936fd85df05c078f","first_computed_at":"2026-07-05T09:17:07.677698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:17:07.677698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i5xJXs0bEbu0c+1ZuZaBfPiMm5w/+EXAlfS5crxTVzCY8cWyclhpnf4tSu+IKKY0I3BlsvosLQtXDp8PgYmPCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:17:07.678173Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.07153","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1b8252ef8afd2212059c30ad0dac62ceb668fb247f79bc6e0a1ce8329a59021","sha256:8ebdc25b15025fa924f65a3367c43a3cd8fcebc64bc062f98bc6878e7b6e8d79"],"state_sha256":"40e7e0212414eafe7b8a9192607d4525f01d58439881b25ebe1050c710535d4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3XgdDPfARBsfFdT3f7ADleDwPjnxes7UY+m2eztnXcSev/6mDocoOii5j1kvsxC27FsqCXc1kCRoKTPFAEBsDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T00:37:28.445369Z","bundle_sha256":"f424ff597feada08ecf3cfa0181ee2c2211100453e47477b618458c6ebbe3c33"}}