{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1993:4QIKJAPDTKLYPFUVYVSPKCQE4O","short_pith_number":"pith:4QIKJAPD","schema_version":"1.0","canonical_sha256":"e410a481e39a97879695c564f50a04e3892a45875040795443607cfcb4ff863d","source":{"kind":"arxiv","id":"astro-ph/9312062","version":1},"attestation_state":"computed","paper":{"title":"Primordial Nucleosynthesis with a Decaying Tau Neutrino","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"G. Gyuk, M.S. Turner, S. Dodelson","submitted_at":"1993-12-28T22:53:57Z","abstract_excerpt":"A comprehensive study of the effect of an unstable tau neutrino on primordial nucleosynthesis is presented. The standard code for nucleosynthesis is modified to allow for a massive decaying tau neutrino whose daughter products include neutrinos, photons, $e^\\pm$ pairs, and/or noninteracting (sterile) daughter products. Tau-neutrino decays influence primordial nucleosynthesis in three distinct ways: (i) the energy density of the decaying tau neutrino and its daughter products affect the expansion rate tending to increase $^4$He, D, and $^3$He production; (ii) electromagnetic (EM) decay products"},"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/9312062","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1993-12-28T22:53:57Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"0590586d61fc8385ee6d95322e9d39ca8119466553895e1c7ae17aacf6ac5c5f","abstract_canon_sha256":"636c5e5a93839badfc741e9994391d0240ffc75a26be8993c5341e467cc90b69"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:32.852467Z","signature_b64":"2jEEZZutWah4zXvVzeBeodEIkvd5Qy/ONeWZOfbUuG2cGPmFrUcG5/xfB84LtZRXy7j8m0wb49KyGbCZlteKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e410a481e39a97879695c564f50a04e3892a45875040795443607cfcb4ff863d","last_reissued_at":"2026-07-04T15:18:32.852031Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:32.852031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primordial Nucleosynthesis with a Decaying Tau Neutrino","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"G. Gyuk, M.S. Turner, S. Dodelson","submitted_at":"1993-12-28T22:53:57Z","abstract_excerpt":"A comprehensive study of the effect of an unstable tau neutrino on primordial nucleosynthesis is presented. The standard code for nucleosynthesis is modified to allow for a massive decaying tau neutrino whose daughter products include neutrinos, photons, $e^\\pm$ pairs, and/or noninteracting (sterile) daughter products. Tau-neutrino decays influence primordial nucleosynthesis in three distinct ways: (i) the energy density of the decaying tau neutrino and its daughter products affect the expansion rate tending to increase $^4$He, D, and $^3$He production; (ii) electromagnetic (EM) decay products"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9312062","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/astro-ph/9312062/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9312062","created_at":"2026-07-04T15:18:32.852108+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9312062v1","created_at":"2026-07-04T15:18:32.852108+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9312062","created_at":"2026-07-04T15:18:32.852108+00:00"},{"alias_kind":"pith_short_12","alias_value":"4QIKJAPDTKLY","created_at":"2026-07-04T15:18:32.852108+00:00"},{"alias_kind":"pith_short_16","alias_value":"4QIKJAPDTKLYPFUV","created_at":"2026-07-04T15:18:32.852108+00:00"},{"alias_kind":"pith_short_8","alias_value":"4QIKJAPD","created_at":"2026-07-04T15:18:32.852108+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O","json":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O.json","graph_json":"https://pith.science/api/pith-number/4QIKJAPDTKLYPFUVYVSPKCQE4O/graph.json","events_json":"https://pith.science/api/pith-number/4QIKJAPDTKLYPFUVYVSPKCQE4O/events.json","paper":"https://pith.science/paper/4QIKJAPD"},"agent_actions":{"view_html":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O","download_json":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O.json","view_paper":"https://pith.science/paper/4QIKJAPD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9312062&json=true","fetch_graph":"https://pith.science/api/pith-number/4QIKJAPDTKLYPFUVYVSPKCQE4O/graph.json","fetch_events":"https://pith.science/api/pith-number/4QIKJAPDTKLYPFUVYVSPKCQE4O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O/action/storage_attestation","attest_author":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O/action/author_attestation","sign_citation":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O/action/citation_signature","submit_replication":"https://pith.science/pith/4QIKJAPDTKLYPFUVYVSPKCQE4O/action/replication_record"}},"created_at":"2026-07-04T15:18:32.852108+00:00","updated_at":"2026-07-04T15:18:32.852108+00:00"}