{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ZMQEAQ2GIYLCCLRON5OIRYUWEG","short_pith_number":"pith:ZMQEAQ2G","schema_version":"1.0","canonical_sha256":"cb204043464616212e2e6f5c88e296218ef2b1df26699d2f1f8856d8a9fd6fc5","source":{"kind":"arxiv","id":"1903.03310","version":1},"attestation_state":"computed","paper":{"title":"Suddenly shortened half-lives beyond $^{78}$Ni: $N=50$ magic number and high-energy non-unique first-forbidden transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Kenichi Yoshida","submitted_at":"2019-03-08T07:29:52Z","abstract_excerpt":"$\\beta$-decay rates play a decisive role in understanding the nucleosynthesis of heavy elements and are governed by microscopic nuclear-structure information. A sudden shortening of the half-lives of Ni isotopes beyond $N=50$ was observed at the RIKEN-RIBF. This is considered due to the persistence of the neutron magic number $N=50$ in the very neutron-rich Ni isotopes. By systematically studying the $\\beta$-decay rates and strength distributions in the neutron-rich Ni isotopes around $N=50$, I try to understand the microscopic mechanism for the observed sudden shortening of the half-lives. Th"},"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":"1903.03310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-08T07:29:52Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"f95e4c73d6699bb18a49f30f415db3dc89bc42878836a7091f4fe4426f93fcf5","abstract_canon_sha256":"64c398f9b361a93e8b5326b7f2696a8f9be8f34c0454a77af8357237cfc9a824"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:58:07.037721Z","signature_b64":"rrlA0pzDwcoc2Iib5fqTuLGLHAmTarxDtz0pmOAvSzDD82IATkdQLK6QwjsJZpZyOzJ6WgpRXJLkVIBaLnbPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb204043464616212e2e6f5c88e296218ef2b1df26699d2f1f8856d8a9fd6fc5","last_reissued_at":"2026-07-04T23:58:07.037180Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:58:07.037180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Suddenly shortened half-lives beyond $^{78}$Ni: $N=50$ magic number and high-energy non-unique first-forbidden transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Kenichi Yoshida","submitted_at":"2019-03-08T07:29:52Z","abstract_excerpt":"$\\beta$-decay rates play a decisive role in understanding the nucleosynthesis of heavy elements and are governed by microscopic nuclear-structure information. A sudden shortening of the half-lives of Ni isotopes beyond $N=50$ was observed at the RIKEN-RIBF. This is considered due to the persistence of the neutron magic number $N=50$ in the very neutron-rich Ni isotopes. By systematically studying the $\\beta$-decay rates and strength distributions in the neutron-rich Ni isotopes around $N=50$, I try to understand the microscopic mechanism for the observed sudden shortening of the half-lives. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03310","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/1903.03310/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":"1903.03310","created_at":"2026-07-04T23:58:07.037249+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.03310v1","created_at":"2026-07-04T23:58:07.037249+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03310","created_at":"2026-07-04T23:58:07.037249+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZMQEAQ2GIYLC","created_at":"2026-07-04T23:58:07.037249+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZMQEAQ2GIYLCCLRO","created_at":"2026-07-04T23:58:07.037249+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZMQEAQ2G","created_at":"2026-07-04T23:58:07.037249+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.13963","citing_title":"Proton-neutron pair correlations in neutron-rich nuclei","ref_index":37,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG","json":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG.json","graph_json":"https://pith.science/api/pith-number/ZMQEAQ2GIYLCCLRON5OIRYUWEG/graph.json","events_json":"https://pith.science/api/pith-number/ZMQEAQ2GIYLCCLRON5OIRYUWEG/events.json","paper":"https://pith.science/paper/ZMQEAQ2G"},"agent_actions":{"view_html":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG","download_json":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG.json","view_paper":"https://pith.science/paper/ZMQEAQ2G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.03310&json=true","fetch_graph":"https://pith.science/api/pith-number/ZMQEAQ2GIYLCCLRON5OIRYUWEG/graph.json","fetch_events":"https://pith.science/api/pith-number/ZMQEAQ2GIYLCCLRON5OIRYUWEG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG/action/storage_attestation","attest_author":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG/action/author_attestation","sign_citation":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG/action/citation_signature","submit_replication":"https://pith.science/pith/ZMQEAQ2GIYLCCLRON5OIRYUWEG/action/replication_record"}},"created_at":"2026-07-04T23:58:07.037249+00:00","updated_at":"2026-07-04T23:58:07.037249+00:00"}