{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:XGRADUGYNLOGGPEIR3MQ7CUC7J","short_pith_number":"pith:XGRADUGY","schema_version":"1.0","canonical_sha256":"b9a201d0d86adc633c888ed90f8a82fa6303336a2d932c9dc7e0e244b5ff45c0","source":{"kind":"arxiv","id":"0807.2595","version":1},"attestation_state":"computed","paper":{"title":"Shape Isomerism at N = 40: Discovery of a Proton Intruder in 67Co","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Korgul, D. Pauwels, I. Stefanescu, J. Buscher, J. Gentens, J. Van de Walle, M. Huyse, M. Sawicka, O. Ivanov, P. Van den Bergh, P. Van Duppen, R. Raabe, T.E. Cocolios, W.B. Walters, Yu. Kudryavtsev","submitted_at":"2008-07-16T15:50:34Z","abstract_excerpt":"The nuclear structure of 67Co has been investigated through 67Fe beta-decay. The 67Fe isotopes were produced at the LISOL facility in proton-induced fission of 238U and selected using resonant laser ionization combined with mass separation. The application of a new correlation technique unambiguously revealed a 496(33) ms isomeric state in 67Co at an unexpected low energy of 492 keV. A 67Co level scheme has been deduced. Proposed spin and parities suggest a spherical (7/2-) 67Co ground state and a deformed first excited (1/2-) state at 492 keV, interpreted as a proton 1p-2h prolate intruder st"},"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":"0807.2595","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-07-16T15:50:34Z","cross_cats_sorted":[],"title_canon_sha256":"68117a61f084039ace0857e669bbccf7ee2d7ae8c0417a4436d44cb98c4cedc5","abstract_canon_sha256":"af04f2e07d2f0f8bf236db87e331bdf6ed513d57816b45f8044641a4a4589c3e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:29:06.953854Z","signature_b64":"43NqHsT9Tqgf5mUJOUGTrOKLFIY6oTZHJkrvuESipPtnHBPG4Q9ehqhKYXXPk2JxsLCrhIgoEJ6dT5zSi39ZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9a201d0d86adc633c888ed90f8a82fa6303336a2d932c9dc7e0e244b5ff45c0","last_reissued_at":"2026-07-04T15:29:06.953446Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:29:06.953446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shape Isomerism at N = 40: Discovery of a Proton Intruder in 67Co","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Korgul, D. Pauwels, I. Stefanescu, J. Buscher, J. Gentens, J. Van de Walle, M. Huyse, M. Sawicka, O. Ivanov, P. Van den Bergh, P. Van Duppen, R. Raabe, T.E. Cocolios, W.B. Walters, Yu. Kudryavtsev","submitted_at":"2008-07-16T15:50:34Z","abstract_excerpt":"The nuclear structure of 67Co has been investigated through 67Fe beta-decay. The 67Fe isotopes were produced at the LISOL facility in proton-induced fission of 238U and selected using resonant laser ionization combined with mass separation. The application of a new correlation technique unambiguously revealed a 496(33) ms isomeric state in 67Co at an unexpected low energy of 492 keV. A 67Co level scheme has been deduced. Proposed spin and parities suggest a spherical (7/2-) 67Co ground state and a deformed first excited (1/2-) state at 492 keV, interpreted as a proton 1p-2h prolate intruder st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2595","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/0807.2595/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":"0807.2595","created_at":"2026-07-04T15:29:06.953504+00:00"},{"alias_kind":"arxiv_version","alias_value":"0807.2595v1","created_at":"2026-07-04T15:29:06.953504+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2595","created_at":"2026-07-04T15:29:06.953504+00:00"},{"alias_kind":"pith_short_12","alias_value":"XGRADUGYNLOG","created_at":"2026-07-04T15:29:06.953504+00:00"},{"alias_kind":"pith_short_16","alias_value":"XGRADUGYNLOGGPEI","created_at":"2026-07-04T15:29:06.953504+00:00"},{"alias_kind":"pith_short_8","alias_value":"XGRADUGY","created_at":"2026-07-04T15:29:06.953504+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/XGRADUGYNLOGGPEIR3MQ7CUC7J","json":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J.json","graph_json":"https://pith.science/api/pith-number/XGRADUGYNLOGGPEIR3MQ7CUC7J/graph.json","events_json":"https://pith.science/api/pith-number/XGRADUGYNLOGGPEIR3MQ7CUC7J/events.json","paper":"https://pith.science/paper/XGRADUGY"},"agent_actions":{"view_html":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J","download_json":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J.json","view_paper":"https://pith.science/paper/XGRADUGY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0807.2595&json=true","fetch_graph":"https://pith.science/api/pith-number/XGRADUGYNLOGGPEIR3MQ7CUC7J/graph.json","fetch_events":"https://pith.science/api/pith-number/XGRADUGYNLOGGPEIR3MQ7CUC7J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J/action/storage_attestation","attest_author":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J/action/author_attestation","sign_citation":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J/action/citation_signature","submit_replication":"https://pith.science/pith/XGRADUGYNLOGGPEIR3MQ7CUC7J/action/replication_record"}},"created_at":"2026-07-04T15:29:06.953504+00:00","updated_at":"2026-07-04T15:29:06.953504+00:00"}