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It is found that the extracted symmetry energy coefficient $a^{*}_{\\rm sym}(A,I)$ decreases with increasing of isospin asymmetry $I$, which is mainly caused by Wigner correction, since $e^{*}_{\\rm sym}$ is the summation of the traditional symmetry energy $e_{\\rm sym}$ and the Wigner energy $e_{\\rm W}$. We obtain the optimal values $J=30.25\\pm0.10$ MeV, $a_{\\rm ss}=56.18\\pm1.2"},"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":"1508.05780","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2015-08-24T12:27:25Z","cross_cats_sorted":[],"title_canon_sha256":"75b98ae890fffe429272620e4db76095092660dfc1e5638d587fc100fb23fe4d","abstract_canon_sha256":"4aca9bc3c07c65eea988a92ce7926a6a9befafdea15d5ca73ffab28fca508bca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:17.889285Z","signature_b64":"3KjSRfvJHWIramml6jC1+HWTRYD3a/Au4xNBtxVaE/7hRYd+l3HyBP5PqG7v7UVWrJN9uAu9Wjp08wHW+93XAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d094012c96b72e0e2485a76239380b25923b9849e778249080c6361fc550aeef","last_reissued_at":"2026-05-18T01:14:17.888614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:17.888614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of Wigner energy on the symmetry energy coefficient in nuclei","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Haitao Cui, Junlong Tian, Ning Wang, Teng Gao","submitted_at":"2015-08-24T12:27:25Z","abstract_excerpt":"The nuclear symmetry energy coefficient (including the coefficient $a_{\\rm sym}^{(4)}$ of $I^{4}$ term) of finite nuclei is extracted by using the differences of available experimental binding energies of isobaric nuclei. 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