{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:5ZDYX36C2FN7U2GABDUEEBHIMJ","short_pith_number":"pith:5ZDYX36C","schema_version":"1.0","canonical_sha256":"ee478befc2d15bfa68c008e84204e86245694c18c648a3d93a9bc1d26f7f08bf","source":{"kind":"arxiv","id":"1302.4478","version":3},"attestation_state":"computed","paper":{"title":"Low-energy limit of the radiative dipole strength in nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Elena Litvinova, Nikolay Belov","submitted_at":"2013-02-18T22:49:04Z","abstract_excerpt":"We explain the low-energy anomaly reported in several experimental studies of the radiative dipole strength functions in medium-mass nuclei. These strength functions at very low gamma-energies correspond to the gamma-transitions between very close nuclear excited states in the quasicontinuum. In terms of the thermal mean-field, the low-energy enhancement of the strength functions in highly-excited compound nuclei is explained by nucleonic transitions from the thermally unblocked single-quasiparticle states to the single-(quasi)particle continuum. This result is obtained within the finite-tempe"},"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":"1302.4478","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-02-18T22:49:04Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"acf28deedc9ecab9ed1f70e2dff488f070eea50b1b255e2115f3467dfcccad0e","abstract_canon_sha256":"a137f3b987ec9304916f2a3a4be52edb7e46d24ce0c658430f129a831abdcd66"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:35.466822Z","signature_b64":"BVYGaI/5304oYWTREcwqFnBNSJoLOP69kOARksyQ2omgXqpyr7QGIa9d6uoexjrSurO1OAo0BCXH5Rl/4ufiDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee478befc2d15bfa68c008e84204e86245694c18c648a3d93a9bc1d26f7f08bf","last_reissued_at":"2026-05-18T01:51:35.466430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:35.466430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-energy limit of the radiative dipole strength in nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Elena Litvinova, Nikolay Belov","submitted_at":"2013-02-18T22:49:04Z","abstract_excerpt":"We explain the low-energy anomaly reported in several experimental studies of the radiative dipole strength functions in medium-mass nuclei. These strength functions at very low gamma-energies correspond to the gamma-transitions between very close nuclear excited states in the quasicontinuum. In terms of the thermal mean-field, the low-energy enhancement of the strength functions in highly-excited compound nuclei is explained by nucleonic transitions from the thermally unblocked single-quasiparticle states to the single-(quasi)particle continuum. This result is obtained within the finite-tempe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4478","kind":"arxiv","version":3},"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":"1302.4478","created_at":"2026-05-18T01:51:35.466490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.4478v3","created_at":"2026-05-18T01:51:35.466490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4478","created_at":"2026-05-18T01:51:35.466490+00:00"},{"alias_kind":"pith_short_12","alias_value":"5ZDYX36C2FN7","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"5ZDYX36C2FN7U2GA","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"5ZDYX36C","created_at":"2026-05-18T12:27:34.582898+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/5ZDYX36C2FN7U2GABDUEEBHIMJ","json":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ.json","graph_json":"https://pith.science/api/pith-number/5ZDYX36C2FN7U2GABDUEEBHIMJ/graph.json","events_json":"https://pith.science/api/pith-number/5ZDYX36C2FN7U2GABDUEEBHIMJ/events.json","paper":"https://pith.science/paper/5ZDYX36C"},"agent_actions":{"view_html":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ","download_json":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ.json","view_paper":"https://pith.science/paper/5ZDYX36C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.4478&json=true","fetch_graph":"https://pith.science/api/pith-number/5ZDYX36C2FN7U2GABDUEEBHIMJ/graph.json","fetch_events":"https://pith.science/api/pith-number/5ZDYX36C2FN7U2GABDUEEBHIMJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ/action/storage_attestation","attest_author":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ/action/author_attestation","sign_citation":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ/action/citation_signature","submit_replication":"https://pith.science/pith/5ZDYX36C2FN7U2GABDUEEBHIMJ/action/replication_record"}},"created_at":"2026-05-18T01:51:35.466490+00:00","updated_at":"2026-05-18T01:51:35.466490+00:00"}