{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:BZHTG42Y4MV3ZB76KTKA4ILVHL","short_pith_number":"pith:BZHTG42Y","schema_version":"1.0","canonical_sha256":"0e4f337358e32bbc87fe54d40e21753aff70b6edfb15c8504c6523c15ddde46e","source":{"kind":"arxiv","id":"astro-ph/9702193","version":1},"attestation_state":"computed","paper":{"title":"Neutrino Fluxes from Active Galaxies: a Model-Independent Analysis","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"E. Zas, F. Halzen","submitted_at":"1997-02-21T17:32:49Z","abstract_excerpt":"There are tantalizing hints that jets, powered by supermassive black holes at the center of active galaxies, are true cosmic proton accelerators. They produce photons of TeV energy, possible higher, and may be the enigmatic source of the highest energy cosmic rays. Photoproduction of neutral pions by accelerated protons on UV light is the source of the highest energy photons, in which most of the bolometric luminosity of the galaxy may be emitted. The case that proton beams power active galaxies is, however, far from conclusive. Neutrinos from the decay of charged pions represent an uncontrove"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/9702193","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-02-21T17:32:49Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"d23880a95da9447456c2c3ced55ee2b45f64819d662729e9f293a821079a1314","abstract_canon_sha256":"8dbdbc5a33c7d6f36d164bea408e9ca25889b04e292b858fa54fec871c5b89bd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:29.158074Z","signature_b64":"QgwoUvY7YjALXlHc/CeTHIdrLCPJBVj7O04OW28LIj6Irk41m0YNGUHmGfkz1kSKPXq3rYXxwnuThityY544Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e4f337358e32bbc87fe54d40e21753aff70b6edfb15c8504c6523c15ddde46e","last_reissued_at":"2026-05-18T04:34:29.157590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:29.157590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutrino Fluxes from Active Galaxies: a Model-Independent Analysis","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"E. Zas, F. Halzen","submitted_at":"1997-02-21T17:32:49Z","abstract_excerpt":"There are tantalizing hints that jets, powered by supermassive black holes at the center of active galaxies, are true cosmic proton accelerators. They produce photons of TeV energy, possible higher, and may be the enigmatic source of the highest energy cosmic rays. Photoproduction of neutral pions by accelerated protons on UV light is the source of the highest energy photons, in which most of the bolometric luminosity of the galaxy may be emitted. The case that proton beams power active galaxies is, however, far from conclusive. Neutrinos from the decay of charged pions represent an uncontrove"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9702193","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9702193","created_at":"2026-05-18T04:34:29.157657+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9702193v1","created_at":"2026-05-18T04:34:29.157657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9702193","created_at":"2026-05-18T04:34:29.157657+00:00"},{"alias_kind":"pith_short_12","alias_value":"BZHTG42Y4MV3","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"BZHTG42Y4MV3ZB76","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"BZHTG42Y","created_at":"2026-05-18T12:25:48.327863+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.13588","citing_title":"On the Apparent Correlation between X-ray and Neutrino Luminosities of Active Galactic Nuclei","ref_index":6,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL","json":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL.json","graph_json":"https://pith.science/api/pith-number/BZHTG42Y4MV3ZB76KTKA4ILVHL/graph.json","events_json":"https://pith.science/api/pith-number/BZHTG42Y4MV3ZB76KTKA4ILVHL/events.json","paper":"https://pith.science/paper/BZHTG42Y"},"agent_actions":{"view_html":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL","download_json":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL.json","view_paper":"https://pith.science/paper/BZHTG42Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9702193&json=true","fetch_graph":"https://pith.science/api/pith-number/BZHTG42Y4MV3ZB76KTKA4ILVHL/graph.json","fetch_events":"https://pith.science/api/pith-number/BZHTG42Y4MV3ZB76KTKA4ILVHL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL/action/storage_attestation","attest_author":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL/action/author_attestation","sign_citation":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL/action/citation_signature","submit_replication":"https://pith.science/pith/BZHTG42Y4MV3ZB76KTKA4ILVHL/action/replication_record"}},"created_at":"2026-05-18T04:34:29.157657+00:00","updated_at":"2026-05-18T04:34:29.157657+00:00"}