{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:Y6V2YJCPUFRDVVT7A22ZZYKJHE","short_pith_number":"pith:Y6V2YJCP","schema_version":"1.0","canonical_sha256":"c7abac244fa1623ad67f06b59ce149392a4abdf17ee0014061665cb5e2149088","source":{"kind":"arxiv","id":"1109.5200","version":1},"attestation_state":"computed","paper":{"title":"Time-of-flight mass measurements for nuclear processes in neutron star crusts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"nucl-ex","authors_text":"A. Becerril, A. Estrade, A. Gade, A. M. Amthor, A. M. Rogers, A. Stolz, D. Bazin, D. Galaviz, D. Shapira, E. F. Brown, E. Smith, G. Lorusso, H. Schatz, J. Pereira, M. Beard, M. Matos, M. Portillo, M. Wallace, M. Wiescher, P. Moller, R. Cyburt, R. Lau, S. George, S. S. Gupta, T. Elliot, W. R. Hix","submitted_at":"2011-09-23T20:53:06Z","abstract_excerpt":"The location of electron capture heat sources in the crust of accreting neutron stars depends on the masses of extremely neutron-rich nuclei. We present first results from a new implementation of the time-of-flight technique to measure nuclear masses of rare isotopes at the National Superconducting Cyclotron Laboratory. The masses of 16 neutron-rich nuclei in the scandium -- nickel range were determined simultaneously, improving the accuracy compared to previous data in 12 cases. The masses of $^{61}${V}, $^{63}${Cr}, $^{66}${Mn}, and $^{74}${Ni} were measured for the first time with mass exce"},"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":"1109.5200","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-09-23T20:53:06Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"1ff3592fa344e2cd4514c7280533e0e3f030083490f4924454e8b8a561229a65","abstract_canon_sha256":"a9fcaff36993738a5bacc24963016290481472bc7a6b20eef1828a3486de7a14"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:25.728245Z","signature_b64":"LFGDgWKFLy5ZYkxrYstYbWjf/1yf7jvitFB09tpA1A7mWMC2wGz6ibwCQ2JEQrNrcvYNFhAZpqTaC5Jp6fIzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7abac244fa1623ad67f06b59ce149392a4abdf17ee0014061665cb5e2149088","last_reissued_at":"2026-05-18T02:00:25.727467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:25.727467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time-of-flight mass measurements for nuclear processes in neutron star crusts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"nucl-ex","authors_text":"A. Becerril, A. Estrade, A. Gade, A. M. Amthor, A. M. Rogers, A. Stolz, D. Bazin, D. Galaviz, D. Shapira, E. F. Brown, E. Smith, G. Lorusso, H. Schatz, J. Pereira, M. Beard, M. Matos, M. Portillo, M. Wallace, M. Wiescher, P. Moller, R. Cyburt, R. Lau, S. George, S. S. Gupta, T. Elliot, W. R. Hix","submitted_at":"2011-09-23T20:53:06Z","abstract_excerpt":"The location of electron capture heat sources in the crust of accreting neutron stars depends on the masses of extremely neutron-rich nuclei. We present first results from a new implementation of the time-of-flight technique to measure nuclear masses of rare isotopes at the National Superconducting Cyclotron Laboratory. The masses of 16 neutron-rich nuclei in the scandium -- nickel range were determined simultaneously, improving the accuracy compared to previous data in 12 cases. The masses of $^{61}${V}, $^{63}${Cr}, $^{66}${Mn}, and $^{74}${Ni} were measured for the first time with mass exce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.5200","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":"1109.5200","created_at":"2026-05-18T02:00:25.727585+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.5200v1","created_at":"2026-05-18T02:00:25.727585+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.5200","created_at":"2026-05-18T02:00:25.727585+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y6V2YJCPUFRD","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y6V2YJCPUFRDVVT7","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y6V2YJCP","created_at":"2026-05-18T12:26:47.523578+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/Y6V2YJCPUFRDVVT7A22ZZYKJHE","json":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE.json","graph_json":"https://pith.science/api/pith-number/Y6V2YJCPUFRDVVT7A22ZZYKJHE/graph.json","events_json":"https://pith.science/api/pith-number/Y6V2YJCPUFRDVVT7A22ZZYKJHE/events.json","paper":"https://pith.science/paper/Y6V2YJCP"},"agent_actions":{"view_html":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE","download_json":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE.json","view_paper":"https://pith.science/paper/Y6V2YJCP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.5200&json=true","fetch_graph":"https://pith.science/api/pith-number/Y6V2YJCPUFRDVVT7A22ZZYKJHE/graph.json","fetch_events":"https://pith.science/api/pith-number/Y6V2YJCPUFRDVVT7A22ZZYKJHE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE/action/storage_attestation","attest_author":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE/action/author_attestation","sign_citation":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE/action/citation_signature","submit_replication":"https://pith.science/pith/Y6V2YJCPUFRDVVT7A22ZZYKJHE/action/replication_record"}},"created_at":"2026-05-18T02:00:25.727585+00:00","updated_at":"2026-05-18T02:00:25.727585+00:00"}