{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:4CDQRXZKGJXMX7ENVQUMMX73OH","short_pith_number":"pith:4CDQRXZK","canonical_record":{"source":{"id":"hep-ph/9912240","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-12-05T18:34:36Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"3d43dae207e509bdb3d42a94eeb3327d18f97993394b91362b8f257f4ec66cb4","abstract_canon_sha256":"1cd9aa9701e1953e8db473ac1f1c423488488c25b1bb5e8a0b88df5ad55c1192"},"schema_version":"1.0"},"canonical_sha256":"e08708df2a326ecbfc8dac28c65ffb71e83a1afbbafbb4307530c81a95a1470c","source":{"kind":"arxiv","id":"hep-ph/9912240","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9912240","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9912240v2","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9912240","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"4CDQRXZKGJXM","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"4CDQRXZKGJXMX7EN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"4CDQRXZK","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:4CDQRXZKGJXMX7ENVQUMMX73OH","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9912240","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-12-05T18:34:36Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"3d43dae207e509bdb3d42a94eeb3327d18f97993394b91362b8f257f4ec66cb4","abstract_canon_sha256":"1cd9aa9701e1953e8db473ac1f1c423488488c25b1bb5e8a0b88df5ad55c1192"},"schema_version":"1.0"},"canonical_sha256":"e08708df2a326ecbfc8dac28c65ffb71e83a1afbbafbb4307530c81a95a1470c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:17.440697Z","signature_b64":"lsvZuBJ6qdqCHnkTIPnGd5p/nlgTujscJ/vRBcjkXK4EaT42pdbFrJ430OghnNLjTXlEJs4ySj/oH3fCYyKlCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e08708df2a326ecbfc8dac28c65ffb71e83a1afbbafbb4307530c81a95a1470c","last_reissued_at":"2026-05-18T04:34:17.440098Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:17.440098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9912240","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lR4+EeyiW4VjNB7PB3rHkktAnkkYSpsoU0BxfIBrbbBl9xoFhk8lsWOj0T9X9R8bNfexcXVFNwiJmth92PwyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:01:20.641227Z"},"content_sha256":"f50cef7117a588fcb0555cc84875cc25fec65ce690ec6337856538e262353fdb","schema_version":"1.0","event_id":"sha256:f50cef7117a588fcb0555cc84875cc25fec65ce690ec6337856538e262353fdb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:4CDQRXZKGJXMX7ENVQUMMX73OH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino mixing scenarios and AGN","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"Jukka Maalampi, Luis Bento, Petteri Ker\\\"anen","submitted_at":"1999-12-05T18:34:36Z","abstract_excerpt":"Active galactic nuclei (AGN) have been suggested to be sources of very high energy neutrinos. We consider the possibility of using AGN neutrinos to test neutrino mixings. From the atmospheric, solar and laboratory data on neutrino oscillations we derive the flavour composition of the AGN neutrino flux in different neutrino mixing schemes. We show that most of the schemes considered can be distinguished from each other and the existence of a sterile neutrino can be specially tested. AGN neutrinos can also be used to test those four-neutrino scenarios where solar neutrinos oscillate into an arbi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9912240","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T04:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hRHOTMp2LV7Ikd+uk8kWRWcfId1G/1wpNjW7Sjbt2YOBQnsbdnMrCRgFtL6ANOG/hNRcqXquew0z3IpJ5Ly5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:01:20.641938Z"},"content_sha256":"4112bfe5b15386ec6c7d69e5e509d2bf34df9724262abef7d9cb9563d5271ac5","schema_version":"1.0","event_id":"sha256:4112bfe5b15386ec6c7d69e5e509d2bf34df9724262abef7d9cb9563d5271ac5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/bundle.json","state_url":"https://pith.science/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/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":"2026-05-28T22:01:20Z","links":{"resolver":"https://pith.science/pith/4CDQRXZKGJXMX7ENVQUMMX73OH","bundle":"https://pith.science/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/bundle.json","state":"https://pith.science/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4CDQRXZKGJXMX7ENVQUMMX73OH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:4CDQRXZKGJXMX7ENVQUMMX73OH","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":"1cd9aa9701e1953e8db473ac1f1c423488488c25b1bb5e8a0b88df5ad55c1192","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-12-05T18:34:36Z","title_canon_sha256":"3d43dae207e509bdb3d42a94eeb3327d18f97993394b91362b8f257f4ec66cb4"},"schema_version":"1.0","source":{"id":"hep-ph/9912240","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9912240","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9912240v2","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9912240","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"4CDQRXZKGJXM","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"4CDQRXZKGJXMX7EN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"4CDQRXZK","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:4112bfe5b15386ec6c7d69e5e509d2bf34df9724262abef7d9cb9563d5271ac5","target":"graph","created_at":"2026-05-18T04:34:17Z","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"},"paper":{"abstract_excerpt":"Active galactic nuclei (AGN) have been suggested to be sources of very high energy neutrinos. We consider the possibility of using AGN neutrinos to test neutrino mixings. From the atmospheric, solar and laboratory data on neutrino oscillations we derive the flavour composition of the AGN neutrino flux in different neutrino mixing schemes. We show that most of the schemes considered can be distinguished from each other and the existence of a sterile neutrino can be specially tested. AGN neutrinos can also be used to test those four-neutrino scenarios where solar neutrinos oscillate into an arbi","authors_text":"Jukka Maalampi, Luis Bento, Petteri Ker\\\"anen","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-12-05T18:34:36Z","title":"Neutrino mixing scenarios and AGN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9912240","kind":"arxiv","version":2},"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:f50cef7117a588fcb0555cc84875cc25fec65ce690ec6337856538e262353fdb","target":"record","created_at":"2026-05-18T04:34:17Z","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":"1cd9aa9701e1953e8db473ac1f1c423488488c25b1bb5e8a0b88df5ad55c1192","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-12-05T18:34:36Z","title_canon_sha256":"3d43dae207e509bdb3d42a94eeb3327d18f97993394b91362b8f257f4ec66cb4"},"schema_version":"1.0","source":{"id":"hep-ph/9912240","kind":"arxiv","version":2}},"canonical_sha256":"e08708df2a326ecbfc8dac28c65ffb71e83a1afbbafbb4307530c81a95a1470c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e08708df2a326ecbfc8dac28c65ffb71e83a1afbbafbb4307530c81a95a1470c","first_computed_at":"2026-05-18T04:34:17.440098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:17.440098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lsvZuBJ6qdqCHnkTIPnGd5p/nlgTujscJ/vRBcjkXK4EaT42pdbFrJ430OghnNLjTXlEJs4ySj/oH3fCYyKlCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:17.440697Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9912240","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f50cef7117a588fcb0555cc84875cc25fec65ce690ec6337856538e262353fdb","sha256:4112bfe5b15386ec6c7d69e5e509d2bf34df9724262abef7d9cb9563d5271ac5"],"state_sha256":"fcc8e16089a4c016327e8b976a048ac385c721dfb11496d1d4d6413bd4e25859"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ggfHQXgLfCtL/KQ5TEmOwoRUxA+o55SdIWrjGsJAdcz8XVKfzsJqlCzXT8cj90P71je7e4WooNQVPShSblagBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:01:20.645919Z","bundle_sha256":"f1484fc19c9a229fc643ebedec1dae2a6d1794bd84d0bb353cbdcb3a04b94ae5"}}