{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:733T2FAXMJ7QNNLYQ6777HTTEZ","short_pith_number":"pith:733T2FAX","schema_version":"1.0","canonical_sha256":"fef73d1417627f06b57887bfff9e73267e9a2be1696b88c8d4ba309ed7abf208","source":{"kind":"arxiv","id":"1809.06966","version":2},"attestation_state":"computed","paper":{"title":"Astrophysical S-factors, thermonuclear rates, and electron screening potential for the $^3$He(d,p)$^{4}$He Big Bang reaction via a hierarchical Bayesian model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"astro-ph.IM","authors_text":"Alain Coc, Christian Iliadis, Rafael S. de Souza","submitted_at":"2018-09-18T23:54:41Z","abstract_excerpt":"We developed a hierarchical Bayesian framework to estimate S-factors and thermonuclear rates for the $^3$He(d,p)$^{4}$He reaction, which impacts the primordial abundances of $^3$He and $^7$Li. The available data are evaluated and all direct measurements are taken into account in our analysis for which we can estimate separate uncertainties for systematic and statistical effects. For the nuclear reaction model, we adopt a single-level, two-channel approximation of R-matrix theory, suitably modified to take the effects of electron screening at lower energies into account. Apart from the usual re"},"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":"1809.06966","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-09-18T23:54:41Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"6fa5997908fc961251afb7748e136d7b49c0dfe033c0a2923e10ac38e40680f7","abstract_canon_sha256":"6f47cb362105b2eaf970242a2cac078ce33f98ca330877d51f5bff853eacb398"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:50.770893Z","signature_b64":"lY9l5WHhXb7QIJC+1NvhirnSIN1miOwpkyaYFl/6zPMR3riSzsA0sU8AEny3VyZWRG4W9KDQnO2CdzbZNmKBBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fef73d1417627f06b57887bfff9e73267e9a2be1696b88c8d4ba309ed7abf208","last_reissued_at":"2026-05-17T23:53:50.770136Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:50.770136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Astrophysical S-factors, thermonuclear rates, and electron screening potential for the $^3$He(d,p)$^{4}$He Big Bang reaction via a hierarchical Bayesian model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"astro-ph.IM","authors_text":"Alain Coc, Christian Iliadis, Rafael S. de Souza","submitted_at":"2018-09-18T23:54:41Z","abstract_excerpt":"We developed a hierarchical Bayesian framework to estimate S-factors and thermonuclear rates for the $^3$He(d,p)$^{4}$He reaction, which impacts the primordial abundances of $^3$He and $^7$Li. The available data are evaluated and all direct measurements are taken into account in our analysis for which we can estimate separate uncertainties for systematic and statistical effects. For the nuclear reaction model, we adopt a single-level, two-channel approximation of R-matrix theory, suitably modified to take the effects of electron screening at lower energies into account. Apart from the usual re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06966","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.06966","created_at":"2026-05-17T23:53:50.770273+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.06966v2","created_at":"2026-05-17T23:53:50.770273+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06966","created_at":"2026-05-17T23:53:50.770273+00:00"},{"alias_kind":"pith_short_12","alias_value":"733T2FAXMJ7Q","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"733T2FAXMJ7QNNLY","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"733T2FAX","created_at":"2026-05-18T12:32:11.075285+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/733T2FAXMJ7QNNLYQ6777HTTEZ","json":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ.json","graph_json":"https://pith.science/api/pith-number/733T2FAXMJ7QNNLYQ6777HTTEZ/graph.json","events_json":"https://pith.science/api/pith-number/733T2FAXMJ7QNNLYQ6777HTTEZ/events.json","paper":"https://pith.science/paper/733T2FAX"},"agent_actions":{"view_html":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ","download_json":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ.json","view_paper":"https://pith.science/paper/733T2FAX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.06966&json=true","fetch_graph":"https://pith.science/api/pith-number/733T2FAXMJ7QNNLYQ6777HTTEZ/graph.json","fetch_events":"https://pith.science/api/pith-number/733T2FAXMJ7QNNLYQ6777HTTEZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ/action/storage_attestation","attest_author":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ/action/author_attestation","sign_citation":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ/action/citation_signature","submit_replication":"https://pith.science/pith/733T2FAXMJ7QNNLYQ6777HTTEZ/action/replication_record"}},"created_at":"2026-05-17T23:53:50.770273+00:00","updated_at":"2026-05-17T23:53:50.770273+00:00"}