{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:EXYBKXJ54L2XB5ATDYHKQDXKR7","short_pith_number":"pith:EXYBKXJ5","schema_version":"1.0","canonical_sha256":"25f0155d3de2f570f4131e0ea80eea8fcd68d8bec480e1d08998332fe0ee81d6","source":{"kind":"arxiv","id":"2606.18165","version":1},"attestation_state":"computed","paper":{"title":"Observation of a dominant $\\boldsymbol{0f_{7/2}}$ neutron configuration in the $\\boldsymbol{^{32}}$Si $\\boldsymbol{J^{\\pi}=5^-}$ isomeric state","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"B. P. Kay, C. R. Hoffman, G. E. Morgan, G. L. Wilson, J. Chen, J. Wu, M. Gott, M. S. Martin, S. Lesher, S. R. Carmichael, T. L. Tang","submitted_at":"2026-06-16T17:04:08Z","abstract_excerpt":"An yrast, $J^{\\pi}=5^-$, spin-trap isomer has been previously identified in $^{32}$Si. The isomeric state decays predominantly via a hindered $E3$ transition [B($E3$) = 0.0841(10)~W.u.], bypassing a nearby $E2$ decay path to the first excited $3^-$ level. The single-neutron aspects of these negative parity levels were investigated via the $^{31}$Si$(d$,$p)^{32}$Si reaction at 9.6~MeV/$u$ using HELIOS and the ATLAS in-flight facility. The $5^-$ state appears as a dominant $\\ell=3$ transfer with a relatively large spectroscopic factor, confirming its single-particle $\\nu0f_{7/2}$ character. The "},"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":"2606.18165","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-16T17:04:08Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"4934e9e14c5e2fd714d7b05ccecf484c5ab4c2abb80a3f0751a71b16314662ac","abstract_canon_sha256":"e04c479897f1b141aca5f62325e8805f657d7839ce257eeaf253a3f2154f0ddd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:49.929484Z","signature_b64":"z7qmxkQfZ5+wJ2J2wpbmA5bbKA6htgriKMUaaIXFjhm2fqfR1CPA92lT0EtQLpX0Q/WluZ83slHGTvwzssdeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25f0155d3de2f570f4131e0ea80eea8fcd68d8bec480e1d08998332fe0ee81d6","last_reissued_at":"2026-06-19T16:10:49.929119Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:49.929119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of a dominant $\\boldsymbol{0f_{7/2}}$ neutron configuration in the $\\boldsymbol{^{32}}$Si $\\boldsymbol{J^{\\pi}=5^-}$ isomeric state","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"B. P. Kay, C. R. Hoffman, G. E. Morgan, G. L. Wilson, J. Chen, J. Wu, M. Gott, M. S. Martin, S. Lesher, S. R. Carmichael, T. L. Tang","submitted_at":"2026-06-16T17:04:08Z","abstract_excerpt":"An yrast, $J^{\\pi}=5^-$, spin-trap isomer has been previously identified in $^{32}$Si. The isomeric state decays predominantly via a hindered $E3$ transition [B($E3$) = 0.0841(10)~W.u.], bypassing a nearby $E2$ decay path to the first excited $3^-$ level. The single-neutron aspects of these negative parity levels were investigated via the $^{31}$Si$(d$,$p)^{32}$Si reaction at 9.6~MeV/$u$ using HELIOS and the ATLAS in-flight facility. The $5^-$ state appears as a dominant $\\ell=3$ transfer with a relatively large spectroscopic factor, confirming its single-particle $\\nu0f_{7/2}$ character. The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18165","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/2606.18165/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":"2606.18165","created_at":"2026-06-19T16:10:49.929181+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.18165v1","created_at":"2026-06-19T16:10:49.929181+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18165","created_at":"2026-06-19T16:10:49.929181+00:00"},{"alias_kind":"pith_short_12","alias_value":"EXYBKXJ54L2X","created_at":"2026-06-19T16:10:49.929181+00:00"},{"alias_kind":"pith_short_16","alias_value":"EXYBKXJ54L2XB5AT","created_at":"2026-06-19T16:10:49.929181+00:00"},{"alias_kind":"pith_short_8","alias_value":"EXYBKXJ5","created_at":"2026-06-19T16:10:49.929181+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/EXYBKXJ54L2XB5ATDYHKQDXKR7","json":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7.json","graph_json":"https://pith.science/api/pith-number/EXYBKXJ54L2XB5ATDYHKQDXKR7/graph.json","events_json":"https://pith.science/api/pith-number/EXYBKXJ54L2XB5ATDYHKQDXKR7/events.json","paper":"https://pith.science/paper/EXYBKXJ5"},"agent_actions":{"view_html":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7","download_json":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7.json","view_paper":"https://pith.science/paper/EXYBKXJ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.18165&json=true","fetch_graph":"https://pith.science/api/pith-number/EXYBKXJ54L2XB5ATDYHKQDXKR7/graph.json","fetch_events":"https://pith.science/api/pith-number/EXYBKXJ54L2XB5ATDYHKQDXKR7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7/action/storage_attestation","attest_author":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7/action/author_attestation","sign_citation":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7/action/citation_signature","submit_replication":"https://pith.science/pith/EXYBKXJ54L2XB5ATDYHKQDXKR7/action/replication_record"}},"created_at":"2026-06-19T16:10:49.929181+00:00","updated_at":"2026-06-19T16:10:49.929181+00:00"}