{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LLYGBOHZCPFRKGF7BMWPNLBCAP","short_pith_number":"pith:LLYGBOHZ","canonical_record":{"source":{"id":"2307.15349","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-28T06:57:23Z","cross_cats_sorted":[],"title_canon_sha256":"2ad54a1a0eeec28193b18c8abae3014ebc9338f8c1c34f0ef6e9a3abd8f78c03","abstract_canon_sha256":"b76ed32d666853eb04788acc2006387bf5afe38d50c538e2ee7e448ec2f63cbb"},"schema_version":"1.0"},"canonical_sha256":"5af060b8f913cb1518bf0b2cf6ac2203d244b1d9791f4266144b3ce62b8ebea9","source":{"kind":"arxiv","id":"2307.15349","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15349","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15349v1","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15349","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_12","alias_value":"LLYGBOHZCPFR","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_16","alias_value":"LLYGBOHZCPFRKGF7","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_8","alias_value":"LLYGBOHZ","created_at":"2026-07-05T06:35:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LLYGBOHZCPFRKGF7BMWPNLBCAP","target":"record","payload":{"canonical_record":{"source":{"id":"2307.15349","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-28T06:57:23Z","cross_cats_sorted":[],"title_canon_sha256":"2ad54a1a0eeec28193b18c8abae3014ebc9338f8c1c34f0ef6e9a3abd8f78c03","abstract_canon_sha256":"b76ed32d666853eb04788acc2006387bf5afe38d50c538e2ee7e448ec2f63cbb"},"schema_version":"1.0"},"canonical_sha256":"5af060b8f913cb1518bf0b2cf6ac2203d244b1d9791f4266144b3ce62b8ebea9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:35:33.989279Z","signature_b64":"Ig0mqeCrWnfAgB5igrRjvIGwh1IXGa3yoy+msv7wMQ5KdbBpW9YqWBwnYlPs93TdsenSLZfUobsnPiQ2fUpMBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5af060b8f913cb1518bf0b2cf6ac2203d244b1d9791f4266144b3ce62b8ebea9","last_reissued_at":"2026-07-05T06:35:33.988927Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:35:33.988927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.15349","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":"2026-07-05T06:35:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XlG5xiLOKijTCcs4xPXADuI6IWmLEtjJIQxS+SDCHrv8Ohro8kTf0YXNC88Y6PvUbHuWlyePdC6w/lXxW0IwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:38:49.671712Z"},"content_sha256":"688df8bdcfbb6e2e5bed2c1308f37d230f565b99f95f95f80d967969da06f769","schema_version":"1.0","event_id":"sha256:688df8bdcfbb6e2e5bed2c1308f37d230f565b99f95f95f80d967969da06f769"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LLYGBOHZCPFRKGF7BMWPNLBCAP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for high-energy neutrino emission from hard X-ray AGN with IceCube","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Sreetama Goswami (for the IceCube Collaboration)","submitted_at":"2023-07-28T06:57:23Z","abstract_excerpt":"Active Galactic Nuclei (AGN) are powerful astronomical objects with very high luminosities. Theoretical arguments suggest that these objects are capable of accelerating particles to energies of 10$^{20}$ eV. In environments with matter or photon targets, cosmic-ray interactions transpire leading to the production of pionic gamma rays and neutrinos. Since the AGN environment is rich in gas, dust and photons, they are promising candidate sources of high-energy astrophysical neutrinos. While the neutrinos manage to escape, the gamma rays may further interact and cascade down to hard X-rays in env"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15349","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/2307.15349/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":"2026-07-05T06:35:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t9BCczMV8H8CKrFfMh0ZblE/rgH1dchJR8nuwlGDPKpfLCOkh2t3xnSVVEldDKR/GJZM3gP4fdU6ehtWqN3fAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:38:49.672047Z"},"content_sha256":"87f957a3a1301ea92e530ad248e335e70cedb950b526492221be782aadb4d232","schema_version":"1.0","event_id":"sha256:87f957a3a1301ea92e530ad248e335e70cedb950b526492221be782aadb4d232"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/bundle.json","state_url":"https://pith.science/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/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":"2026-08-13T18:38:49Z","links":{"resolver":"https://pith.science/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP","bundle":"https://pith.science/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/bundle.json","state":"https://pith.science/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLYGBOHZCPFRKGF7BMWPNLBCAP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LLYGBOHZCPFRKGF7BMWPNLBCAP","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":"b76ed32d666853eb04788acc2006387bf5afe38d50c538e2ee7e448ec2f63cbb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-28T06:57:23Z","title_canon_sha256":"2ad54a1a0eeec28193b18c8abae3014ebc9338f8c1c34f0ef6e9a3abd8f78c03"},"schema_version":"1.0","source":{"id":"2307.15349","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15349","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15349v1","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15349","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_12","alias_value":"LLYGBOHZCPFR","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_16","alias_value":"LLYGBOHZCPFRKGF7","created_at":"2026-07-05T06:35:33Z"},{"alias_kind":"pith_short_8","alias_value":"LLYGBOHZ","created_at":"2026-07-05T06:35:33Z"}],"graph_snapshots":[{"event_id":"sha256:87f957a3a1301ea92e530ad248e335e70cedb950b526492221be782aadb4d232","target":"graph","created_at":"2026-07-05T06:35:33Z","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/2307.15349/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Active Galactic Nuclei (AGN) are powerful astronomical objects with very high luminosities. Theoretical arguments suggest that these objects are capable of accelerating particles to energies of 10$^{20}$ eV. In environments with matter or photon targets, cosmic-ray interactions transpire leading to the production of pionic gamma rays and neutrinos. Since the AGN environment is rich in gas, dust and photons, they are promising candidate sources of high-energy astrophysical neutrinos. While the neutrinos manage to escape, the gamma rays may further interact and cascade down to hard X-rays in env","authors_text":"Sreetama Goswami (for the IceCube Collaboration)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-28T06:57:23Z","title":"Search for high-energy neutrino emission from hard X-ray AGN with IceCube"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15349","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":"sha256:688df8bdcfbb6e2e5bed2c1308f37d230f565b99f95f95f80d967969da06f769","target":"record","created_at":"2026-07-05T06:35:33Z","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":"b76ed32d666853eb04788acc2006387bf5afe38d50c538e2ee7e448ec2f63cbb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-28T06:57:23Z","title_canon_sha256":"2ad54a1a0eeec28193b18c8abae3014ebc9338f8c1c34f0ef6e9a3abd8f78c03"},"schema_version":"1.0","source":{"id":"2307.15349","kind":"arxiv","version":1}},"canonical_sha256":"5af060b8f913cb1518bf0b2cf6ac2203d244b1d9791f4266144b3ce62b8ebea9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5af060b8f913cb1518bf0b2cf6ac2203d244b1d9791f4266144b3ce62b8ebea9","first_computed_at":"2026-07-05T06:35:33.988927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:35:33.988927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ig0mqeCrWnfAgB5igrRjvIGwh1IXGa3yoy+msv7wMQ5KdbBpW9YqWBwnYlPs93TdsenSLZfUobsnPiQ2fUpMBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:35:33.989279Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.15349","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:688df8bdcfbb6e2e5bed2c1308f37d230f565b99f95f95f80d967969da06f769","sha256:87f957a3a1301ea92e530ad248e335e70cedb950b526492221be782aadb4d232"],"state_sha256":"4bcdd49ca9fa956c4a22a801a2b0e435dbcd6e0319386c800c7215d4637e4fe0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/9L6w8ESzRgSP8pO3Umz9fK0QH+68jDVaA9raiS/XOb7GJpkQpPUWlTC3CSTjP73BoknAbPd6HE3jwnjZUJxDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T18:38:49.683957Z","bundle_sha256":"3d475e9b938f997d9f7ebc1016b55349cb30f480500ea52faaf173eef74c9946"}}