{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MBZPEE2I2QPRMCFFB3UZM5KKJJ","short_pith_number":"pith:MBZPEE2I","schema_version":"1.0","canonical_sha256":"6072f21348d41f1608a50ee996754a4a5fd60f3e9489aeb804f3b0bc6af20efa","source":{"kind":"arxiv","id":"1709.07501","version":2},"attestation_state":"computed","paper":{"title":"Reorientation-effect measurement of the first 2$^+$ state in $^{12}$C: confirmation of oblate deformation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"C. J. Pearson, G. C. Ball, G. Hackman, J. N. Orce, M. Kumar Raju, P. Navratil, S. Triambak, T. E. Drake, the TIGRESS/UWC Collaboration","submitted_at":"2017-09-21T19:29:18Z","abstract_excerpt":"A Coulomb-excitation reorientation-effect measurement using the TIGRESS $\\gamma-$ray spectrometer at the TRIUMF/ISAC II facility has permitted the first determination of the $\\langle 2^+_1\\mid\\mid \\hat{E2} \\mid\\mid 2^+_1\\rangle$ diagonal matrix element in $^{12}$C from particle$-\\gamma$ coincidence data. Required state-of-the-art no-core shell model calculations of the nuclear polarizability for the ground and first-excited (2$^+_1$) states in $^{12}$C using chiral NN N$^4$LO500 and NN+3NF350 interactions have been performed. Consistent predictions show a larger polarizability than previously "},"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":"1709.07501","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-09-21T19:29:18Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"4c9a6959c87f4ebcbcd4bd439f6c561d5113fa57ebc4baf2c3ad73b5f3c5408d","abstract_canon_sha256":"8c11e997f88e9b89930c4743611c9aa7ff3317705b4dedc28df5dfa0913c7cf6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:42.412763Z","signature_b64":"rW/YF2udlv0fGAN1FW/SNs/sAETyi8GKziwTVR1erb8JIFrP98DLEuYdmtbYDAA/iHwaLGcIXd8UuMxBtsjrAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6072f21348d41f1608a50ee996754a4a5fd60f3e9489aeb804f3b0bc6af20efa","last_reissued_at":"2026-05-18T00:24:42.412285Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:42.412285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reorientation-effect measurement of the first 2$^+$ state in $^{12}$C: confirmation of oblate deformation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"C. J. Pearson, G. C. Ball, G. Hackman, J. N. Orce, M. Kumar Raju, P. Navratil, S. Triambak, T. E. Drake, the TIGRESS/UWC Collaboration","submitted_at":"2017-09-21T19:29:18Z","abstract_excerpt":"A Coulomb-excitation reorientation-effect measurement using the TIGRESS $\\gamma-$ray spectrometer at the TRIUMF/ISAC II facility has permitted the first determination of the $\\langle 2^+_1\\mid\\mid \\hat{E2} \\mid\\mid 2^+_1\\rangle$ diagonal matrix element in $^{12}$C from particle$-\\gamma$ coincidence data. Required state-of-the-art no-core shell model calculations of the nuclear polarizability for the ground and first-excited (2$^+_1$) states in $^{12}$C using chiral NN N$^4$LO500 and NN+3NF350 interactions have been performed. Consistent predictions show a larger polarizability than previously "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07501","kind":"arxiv","version":2},"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":"1709.07501","created_at":"2026-05-18T00:24:42.412365+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07501v2","created_at":"2026-05-18T00:24:42.412365+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07501","created_at":"2026-05-18T00:24:42.412365+00:00"},{"alias_kind":"pith_short_12","alias_value":"MBZPEE2I2QPR","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MBZPEE2I2QPRMCFF","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MBZPEE2I","created_at":"2026-05-18T12:31:31.346846+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/MBZPEE2I2QPRMCFFB3UZM5KKJJ","json":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ.json","graph_json":"https://pith.science/api/pith-number/MBZPEE2I2QPRMCFFB3UZM5KKJJ/graph.json","events_json":"https://pith.science/api/pith-number/MBZPEE2I2QPRMCFFB3UZM5KKJJ/events.json","paper":"https://pith.science/paper/MBZPEE2I"},"agent_actions":{"view_html":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ","download_json":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ.json","view_paper":"https://pith.science/paper/MBZPEE2I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07501&json=true","fetch_graph":"https://pith.science/api/pith-number/MBZPEE2I2QPRMCFFB3UZM5KKJJ/graph.json","fetch_events":"https://pith.science/api/pith-number/MBZPEE2I2QPRMCFFB3UZM5KKJJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ/action/storage_attestation","attest_author":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ/action/author_attestation","sign_citation":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ/action/citation_signature","submit_replication":"https://pith.science/pith/MBZPEE2I2QPRMCFFB3UZM5KKJJ/action/replication_record"}},"created_at":"2026-05-18T00:24:42.412365+00:00","updated_at":"2026-05-18T00:24:42.412365+00:00"}