{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:YNIRJGFNFIFYLFR4YXMX24RM2B","short_pith_number":"pith:YNIRJGFN","schema_version":"1.0","canonical_sha256":"c3511498ad2a0b85963cc5d97d722cd0715db51833a9e174859db173e17a7e5a","source":{"kind":"arxiv","id":"nucl-th/0609076","version":1},"attestation_state":"computed","paper":{"title":"Evolution of Nuclear Shell Structure due to the Pion Exchange Potential","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Hiroyuki Sagawa, Jie Meng, Nguyen Van Giai, Wen Hui Long","submitted_at":"2006-09-28T04:21:23Z","abstract_excerpt":"The evolution of nuclear shell structure is investigated for the first time within density-dependent relativistic Hartree-Fock theory and the role of $\\pi$-exchange potential is studied in detail. The energy differences between the neutron orbits $\\Lrb{\\nu1h_{9/2},\\nu 1i_{13/2}}$ in the N=82 isotones and between the proton ones $\\Lrb{\\pi1g_{7/2},\\pi1h_{11/2}}$ in the Z=50 isotopes are extracted as a function of neutron excess $N-Z$. A kink around $Z = 58$ for the N=82 isotones is found as an effect resulting from pion correlations. It is shown that the inclusion of $\\pi$-coupling plays a centr"},"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/0609076","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2006-09-28T04:21:23Z","cross_cats_sorted":[],"title_canon_sha256":"4bb7597a1fd19925f8057262982eb822b501b1a89f5fc5f0ea76a69770bb72db","abstract_canon_sha256":"8cc5ce1416bb162235e320d8f09a724222d33fd2adae213338fa93cbfd2f8f9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:57.233024Z","signature_b64":"wTmcCfs6II3X1BAEVl992UFQxnDgT7uWXdy0GmaVOpCWXAdKjMVCNmYzF/epWmE1JAQ9iHMB8PzUm5f+kpsuAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3511498ad2a0b85963cc5d97d722cd0715db51833a9e174859db173e17a7e5a","last_reissued_at":"2026-07-04T15:28:57.232545Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:57.232545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evolution of Nuclear Shell Structure due to the Pion Exchange Potential","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Hiroyuki Sagawa, Jie Meng, Nguyen Van Giai, Wen Hui Long","submitted_at":"2006-09-28T04:21:23Z","abstract_excerpt":"The evolution of nuclear shell structure is investigated for the first time within density-dependent relativistic Hartree-Fock theory and the role of $\\pi$-exchange potential is studied in detail. The energy differences between the neutron orbits $\\Lrb{\\nu1h_{9/2},\\nu 1i_{13/2}}$ in the N=82 isotones and between the proton ones $\\Lrb{\\pi1g_{7/2},\\pi1h_{11/2}}$ in the Z=50 isotopes are extracted as a function of neutron excess $N-Z$. A kink around $Z = 58$ for the N=82 isotones is found as an effect resulting from pion correlations. It is shown that the inclusion of $\\pi$-coupling plays a centr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0609076","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/0609076/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/0609076","created_at":"2026-07-04T15:28:57.232596+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0609076v1","created_at":"2026-07-04T15:28:57.232596+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0609076","created_at":"2026-07-04T15:28:57.232596+00:00"},{"alias_kind":"pith_short_12","alias_value":"YNIRJGFNFIFY","created_at":"2026-07-04T15:28:57.232596+00:00"},{"alias_kind":"pith_short_16","alias_value":"YNIRJGFNFIFYLFR4","created_at":"2026-07-04T15:28:57.232596+00:00"},{"alias_kind":"pith_short_8","alias_value":"YNIRJGFN","created_at":"2026-07-04T15:28:57.232596+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/YNIRJGFNFIFYLFR4YXMX24RM2B","json":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B.json","graph_json":"https://pith.science/api/pith-number/YNIRJGFNFIFYLFR4YXMX24RM2B/graph.json","events_json":"https://pith.science/api/pith-number/YNIRJGFNFIFYLFR4YXMX24RM2B/events.json","paper":"https://pith.science/paper/YNIRJGFN"},"agent_actions":{"view_html":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B","download_json":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B.json","view_paper":"https://pith.science/paper/YNIRJGFN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/0609076&json=true","fetch_graph":"https://pith.science/api/pith-number/YNIRJGFNFIFYLFR4YXMX24RM2B/graph.json","fetch_events":"https://pith.science/api/pith-number/YNIRJGFNFIFYLFR4YXMX24RM2B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B/action/storage_attestation","attest_author":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B/action/author_attestation","sign_citation":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B/action/citation_signature","submit_replication":"https://pith.science/pith/YNIRJGFNFIFYLFR4YXMX24RM2B/action/replication_record"}},"created_at":"2026-07-04T15:28:57.232596+00:00","updated_at":"2026-07-04T15:28:57.232596+00:00"}