{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BXYFCTAVUNAVQYV3NZVKQYMNS4","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":"0ae14ecc3bd3a0cdbfbb9fb04cfbb036435feeeb0a81c916f80acacf56229cad","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-23T20:33:59Z","title_canon_sha256":"1f84e223c4a004b34bbc61f3fcaa665b86b64ac8b27a5605ecd1634ae23e008e"},"schema_version":"1.0","source":{"id":"1807.08816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.08816","created_at":"2026-07-05T00:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1807.08816v1","created_at":"2026-07-05T00:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08816","created_at":"2026-07-05T00:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"BXYFCTAVUNAV","created_at":"2026-07-05T00:36:15Z"},{"alias_kind":"pith_short_16","alias_value":"BXYFCTAVUNAVQYV3","created_at":"2026-07-05T00:36:15Z"},{"alias_kind":"pith_short_8","alias_value":"BXYFCTAV","created_at":"2026-07-05T00:36:15Z"}],"graph_snapshots":[{"event_id":"sha256:3324d9f475eb41539ae12e4e08ef70d8226022f002b6b89976c2e0fbe026a41b","target":"graph","created_at":"2026-07-05T00:36:15Z","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/1807.08816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Individual astrophysical sources previously detected in neutrinos are limited to the Sun and the supernova 1987A, whereas the origins of the diffuse flux of high-energy cosmic neutrinos remain unidentified. On 22 September 2017 we detected a high-energy neutrino, IceCube-170922A, with an energy of approximately 290 TeV. Its arrival direction was consistent with the location of a known gamma-ray blazar TXS 0506+056, observed to be in a flaring state. An extensive multi-wavelength campaign followed, ranging from radio frequencies to gamma-rays. These observations characterize the variability and","authors_text":"AGILE, ASAS-SN, Fermi-LAT, HAWC, H.E.S.S, INTEGRAL, Kanata, Kapteyn, Kiso, Liverpool telescope, MAGIC, Subaru, Swift/NuSTAR, The IceCube, VERITAS, VLA/17B-403 teams","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-23T20:33:59Z","title":"Multi-messenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08816","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":"sha256:7331d1b9aff48e9557b07b382b8e928cb462f6d1f5d7c826f0317382c54425a0","target":"record","created_at":"2026-07-05T00:36:15Z","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":"0ae14ecc3bd3a0cdbfbb9fb04cfbb036435feeeb0a81c916f80acacf56229cad","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-23T20:33:59Z","title_canon_sha256":"1f84e223c4a004b34bbc61f3fcaa665b86b64ac8b27a5605ecd1634ae23e008e"},"schema_version":"1.0","source":{"id":"1807.08816","kind":"arxiv","version":1}},"canonical_sha256":"0df0514c15a3415862bb6e6aa8618d9702085d0024107cb06aa92c242f39359a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0df0514c15a3415862bb6e6aa8618d9702085d0024107cb06aa92c242f39359a","first_computed_at":"2026-07-05T00:36:15.688036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:36:15.688036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cyfKdwEhYCmvq3k1Nim4d3RmsyDv91lgaNOWhobVXgE8SZ+vpFd/vMPzCZHaFj2kBb2T2jr4q8JEfrbw17wlDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:36:15.688592Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.08816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7331d1b9aff48e9557b07b382b8e928cb462f6d1f5d7c826f0317382c54425a0","sha256:3324d9f475eb41539ae12e4e08ef70d8226022f002b6b89976c2e0fbe026a41b"],"state_sha256":"b97490edeb317277e2385d2f779f931eb895aac8f6e7731590d8312d87193fbf"}