{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:7UUX6NQFEBK7KXQPSPK6DBZJGB","short_pith_number":"pith:7UUX6NQF","schema_version":"1.0","canonical_sha256":"fd297f36052055f55e0f93d5e18729305265c78fcdcd4701c7f8850c6f4d9e13","source":{"kind":"arxiv","id":"nucl-th/0702071","version":1},"attestation_state":"computed","paper":{"title":"Enhancement of $B(E2)$ and low excitation of the second 0$^+$ state near N=40 in Ge isotopes","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"K. Kaneko, M. Hasegawa, T. Mizusaki, Y. Sun","submitted_at":"2007-02-23T00:00:25Z","abstract_excerpt":"The long-standing problem of dramatic structure change near N=40 in Ge isotopes is investigated by means of large-scale shell model calculation. The analysis of simulated calculations suggests a possible understanding of the problem in terms of rapid increase in the $g_{9/2}$ proton and neutron occupation. The observed variation in excitation of the second $0^+$ state in $^{70,72,74}$Ge appears to correlate closely with the $g_{9/2}$ occupations induced by strong proton-neutron interactions. The enhancement of the $g_{9/2}$ occupancies is probably due to correlations in the $1g2d3s$ shell."},"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":"nucl-th/0702071","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2007-02-23T00:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"cb943e821db4a2ba1873a88742febc15162135df2bdf1780297973b57c36b69c","abstract_canon_sha256":"5619d93ae0236eebaa83e95c5b863680dca3ab9c520f30003d9e966b2ba399eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:16:43.735631Z","signature_b64":"JnU80sEjVkGrtobujxFyK3XyVYzs3cY2c6UXQ4JHhIcSZuGh2pCm188sOmtiIndcgBdne6J1vHIvN4bytOZiAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd297f36052055f55e0f93d5e18729305265c78fcdcd4701c7f8850c6f4d9e13","last_reissued_at":"2026-07-04T15:16:43.735115Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:16:43.735115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancement of $B(E2)$ and low excitation of the second 0$^+$ state near N=40 in Ge isotopes","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"K. Kaneko, M. Hasegawa, T. Mizusaki, Y. Sun","submitted_at":"2007-02-23T00:00:25Z","abstract_excerpt":"The long-standing problem of dramatic structure change near N=40 in Ge isotopes is investigated by means of large-scale shell model calculation. The analysis of simulated calculations suggests a possible understanding of the problem in terms of rapid increase in the $g_{9/2}$ proton and neutron occupation. The observed variation in excitation of the second $0^+$ state in $^{70,72,74}$Ge appears to correlate closely with the $g_{9/2}$ occupations induced by strong proton-neutron interactions. The enhancement of the $g_{9/2}$ occupancies is probably due to correlations in the $1g2d3s$ shell."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0702071","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/nucl-th/0702071/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":"nucl-th/0702071","created_at":"2026-07-04T15:16:43.735175+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0702071v1","created_at":"2026-07-04T15:16:43.735175+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0702071","created_at":"2026-07-04T15:16:43.735175+00:00"},{"alias_kind":"pith_short_12","alias_value":"7UUX6NQFEBK7","created_at":"2026-07-04T15:16:43.735175+00:00"},{"alias_kind":"pith_short_16","alias_value":"7UUX6NQFEBK7KXQP","created_at":"2026-07-04T15:16:43.735175+00:00"},{"alias_kind":"pith_short_8","alias_value":"7UUX6NQF","created_at":"2026-07-04T15:16:43.735175+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/7UUX6NQFEBK7KXQPSPK6DBZJGB","json":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB.json","graph_json":"https://pith.science/api/pith-number/7UUX6NQFEBK7KXQPSPK6DBZJGB/graph.json","events_json":"https://pith.science/api/pith-number/7UUX6NQFEBK7KXQPSPK6DBZJGB/events.json","paper":"https://pith.science/paper/7UUX6NQF"},"agent_actions":{"view_html":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB","download_json":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB.json","view_paper":"https://pith.science/paper/7UUX6NQF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/0702071&json=true","fetch_graph":"https://pith.science/api/pith-number/7UUX6NQFEBK7KXQPSPK6DBZJGB/graph.json","fetch_events":"https://pith.science/api/pith-number/7UUX6NQFEBK7KXQPSPK6DBZJGB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB/action/storage_attestation","attest_author":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB/action/author_attestation","sign_citation":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB/action/citation_signature","submit_replication":"https://pith.science/pith/7UUX6NQFEBK7KXQPSPK6DBZJGB/action/replication_record"}},"created_at":"2026-07-04T15:16:43.735175+00:00","updated_at":"2026-07-04T15:16:43.735175+00:00"}