{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7G3SLF4YZYFZ2IX6EM75JNBL73","short_pith_number":"pith:7G3SLF4Y","schema_version":"1.0","canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","source":{"kind":"arxiv","id":"1110.5531","version":2},"attestation_state":"computed","paper":{"title":"Precision Measurement of the 6He Half-Life and the Weak Axial Current in Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Garcia, A. Knecht, B. G. Delbridge, C. Wrede, D. W. Zumwalt, H. E. Swanson, I. S. Towner, P. Mueller, R. Hong, S. Utsuno, W. Williams","submitted_at":"2011-10-25T15:16:23Z","abstract_excerpt":"Studies of 6He beta decay along with tritium can play an important role in testing ab-initio nuclear wave-function calculations and may allow for fixing low-energy constants in effective field theories. Here, we present an improved determination of the 6He half-life to a relative precision of 3x10^(-4). Our value of 806.89 \\pm 0.11(stat)^{+0.23}_{-0.19}(syst) ms resolves a major discrepancy between previous measurements. Calculating the statistical rate function we determined the ft-value to be 803.04 ^{+0.26}_{-0.23} s. The extracted Gamow-Teller matrix element agrees within a few percent wit"},"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":"1110.5531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","cross_cats_sorted":[],"title_canon_sha256":"22dcd6f532b53782a1c719eb93ac740516c445cf5561ffbdfc462a20e02c1d85","abstract_canon_sha256":"49e9bddcc445e881f413a630de0ef21e20e278546ad293144662a3342a7106a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:27.242264Z","signature_b64":"fCsIPQsAgAhAcOv0Cxizy/SWI2rM6SaRh1nb0uWEvZFCoJnN8+TZJ9YV8eIJVZU5PEgIxDRwo7jtTtWImk6UBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","last_reissued_at":"2026-05-18T03:59:27.241595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:27.241595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision Measurement of the 6He Half-Life and the Weak Axial Current in Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Garcia, A. Knecht, B. G. Delbridge, C. Wrede, D. W. Zumwalt, H. E. Swanson, I. S. Towner, P. Mueller, R. Hong, S. Utsuno, W. Williams","submitted_at":"2011-10-25T15:16:23Z","abstract_excerpt":"Studies of 6He beta decay along with tritium can play an important role in testing ab-initio nuclear wave-function calculations and may allow for fixing low-energy constants in effective field theories. Here, we present an improved determination of the 6He half-life to a relative precision of 3x10^(-4). Our value of 806.89 \\pm 0.11(stat)^{+0.23}_{-0.19}(syst) ms resolves a major discrepancy between previous measurements. Calculating the statistical rate function we determined the ft-value to be 803.04 ^{+0.26}_{-0.23} s. The extracted Gamow-Teller matrix element agrees within a few percent wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5531","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":"1110.5531","created_at":"2026-05-18T03:59:27.241700+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.5531v2","created_at":"2026-05-18T03:59:27.241700+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5531","created_at":"2026-05-18T03:59:27.241700+00:00"},{"alias_kind":"pith_short_12","alias_value":"7G3SLF4YZYFZ","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7G3SLF4YZYFZ2IX6","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7G3SLF4Y","created_at":"2026-05-18T12:26:22.705136+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/7G3SLF4YZYFZ2IX6EM75JNBL73","json":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73.json","graph_json":"https://pith.science/api/pith-number/7G3SLF4YZYFZ2IX6EM75JNBL73/graph.json","events_json":"https://pith.science/api/pith-number/7G3SLF4YZYFZ2IX6EM75JNBL73/events.json","paper":"https://pith.science/paper/7G3SLF4Y"},"agent_actions":{"view_html":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73","download_json":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73.json","view_paper":"https://pith.science/paper/7G3SLF4Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.5531&json=true","fetch_graph":"https://pith.science/api/pith-number/7G3SLF4YZYFZ2IX6EM75JNBL73/graph.json","fetch_events":"https://pith.science/api/pith-number/7G3SLF4YZYFZ2IX6EM75JNBL73/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/action/storage_attestation","attest_author":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/action/author_attestation","sign_citation":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/action/citation_signature","submit_replication":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/action/replication_record"}},"created_at":"2026-05-18T03:59:27.241700+00:00","updated_at":"2026-05-18T03:59:27.241700+00:00"}