{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:N2FJCARTXNBDRAHWR4GAJNK4BT","short_pith_number":"pith:N2FJCART","schema_version":"1.0","canonical_sha256":"6e8a910233bb423880f68f0c04b55c0cf43504e3fc30f538fac24d90e45ce11f","source":{"kind":"arxiv","id":"2303.01103","version":2},"attestation_state":"computed","paper":{"title":"Search for Two-neutrino Double-Beta Decay of $^{136}\\rm Xe$ to the $0^+_1$ excited state of $^{136}\\rm Ba$ with the Complete EXO-200 Dataset","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Craycraft, A. Der Mesrobian-Kabakian, A. Dolgolenko, A. Iverson, A. Jamil, A. Johnson, A. Karelin, A.K. Soma, A. Kuchenkov, A. Larson, A.L. Robinson, A. Odian, A. Perna, A. Piepke, A. Pocar, B. Cleveland, B.G. Lenardo, B. Mong, B. Veenstra, C. Chambers, C. Hall, C. Jessiman, C. Licciardi, D. Beck, D.C. Moore, D. Fairbank, D. Fudenberg, D.R. Yahne, D. Sinclair, D.S. Leonard, E.V. Hansen, EXO-200 Collaboration: S. Al Kharusi, F. Reti\\`ere, G. Anton, G.F. Cao, G. Gratta, G.S. Li, G. Wrede, I. Badhrees, I. Ostrovskiy, J. Davis, J. Dilling, J. Echevers, J. Farine, J. Hoessl, J.-L. Vuilleumier, J. Runge, J. Todd, J. Watkins, K. Murray, K. Skarpaas, K.S. Kumar, L. Darroch, L.J. Kaufman, L.J. Wen, L. Yang, M. Breidenbach, M. Coon, M. Hughes, M.J. Dolinski, M.J. Jewell, M. Tarka, M. Wagenpfeil, M. Weber, O. Njoya, O. Nusair, O.Ya. Zeldovich, P.C. Rowson, P. Fierlinger, P. Gautam, P. Hufschmidt, P.S. Barbeau, P. Vogel, Q. Xia, R. DeVoe, R. Gornea, R. Kr\\\"ucken, R. MacLellan, R. Tsang, S. Delaquis, S. Feyzbakhsh, S.J. Daugherty, S. Li, S. Schmidt, S. Thibado, S.X. Wu, T. Bhatta, T. Brunner, T. Daniels, T.I. Totev, T. Koffas, T. McElroy, T. Michel, T. Tolba, T. Ziegler, U. Wichoski, V. Belov, V. Stekhanov, V. Veeraraghavan, W. Fairbank Jr., W.R. Cen, Y.H. Lin, Y. Lan, Y.-R. Yen, Y.S. Fu, Z. Li","submitted_at":"2023-03-02T09:34:15Z","abstract_excerpt":"A new search for two-neutrino double-beta ($2\\nu\\beta\\beta$) decay of $^{136}\\rm Xe$ to the $0^+_1$ excited state of $^{136}\\rm Ba$ is performed with the full EXO-200 dataset. A deep learning-based convolutional neural network is used to discriminate signal from background events. Signal detection efficiency is increased relative to previous searches by EXO-200 by more than a factor of two. With the addition of the Phase II dataset taken with an upgraded detector, the median 90$\\%$ confidence level half-life sensitivity of $2\\nu\\beta\\beta$ decay to the $0^+_1$ state of $^{136}\\rm Ba$ is $2.9 \\"},"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":"2303.01103","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-03-02T09:34:15Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"20caeabdf6288606f95d7a36537868386e62fd11614d43ee8976068a595b8356","abstract_canon_sha256":"3b5124a11450253736993047eb0ccf304e4f8b194ccb2d7f071ade5abf1499e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:03:21.663666Z","signature_b64":"iA3cPK0kIQjgUVpUrhqnLuz7XAj2aPuXyueHiKkKjT/9+X7u/PJ4mGeVEaGqw51vsG+2SPeaFStAX45DfRLaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e8a910233bb423880f68f0c04b55c0cf43504e3fc30f538fac24d90e45ce11f","last_reissued_at":"2026-07-05T07:03:21.663172Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:03:21.663172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for Two-neutrino Double-Beta Decay of $^{136}\\rm Xe$ to the $0^+_1$ excited state of $^{136}\\rm Ba$ with the Complete EXO-200 Dataset","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Craycraft, A. Der Mesrobian-Kabakian, A. Dolgolenko, A. Iverson, A. Jamil, A. Johnson, A. Karelin, A.K. Soma, A. Kuchenkov, A. Larson, A.L. Robinson, A. Odian, A. Perna, A. Piepke, A. Pocar, B. Cleveland, B.G. Lenardo, B. Mong, B. Veenstra, C. Chambers, C. Hall, C. Jessiman, C. Licciardi, D. Beck, D.C. Moore, D. Fairbank, D. Fudenberg, D.R. Yahne, D. Sinclair, D.S. Leonard, E.V. Hansen, EXO-200 Collaboration: S. Al Kharusi, F. Reti\\`ere, G. Anton, G.F. Cao, G. Gratta, G.S. Li, G. Wrede, I. Badhrees, I. Ostrovskiy, J. Davis, J. Dilling, J. Echevers, J. Farine, J. Hoessl, J.-L. Vuilleumier, J. Runge, J. Todd, J. Watkins, K. Murray, K. Skarpaas, K.S. Kumar, L. Darroch, L.J. Kaufman, L.J. Wen, L. Yang, M. Breidenbach, M. Coon, M. Hughes, M.J. Dolinski, M.J. Jewell, M. Tarka, M. Wagenpfeil, M. Weber, O. Njoya, O. Nusair, O.Ya. Zeldovich, P.C. Rowson, P. Fierlinger, P. Gautam, P. Hufschmidt, P.S. Barbeau, P. Vogel, Q. Xia, R. DeVoe, R. Gornea, R. Kr\\\"ucken, R. MacLellan, R. Tsang, S. Delaquis, S. Feyzbakhsh, S.J. Daugherty, S. Li, S. Schmidt, S. Thibado, S.X. Wu, T. Bhatta, T. Brunner, T. Daniels, T.I. Totev, T. Koffas, T. McElroy, T. Michel, T. Tolba, T. Ziegler, U. Wichoski, V. Belov, V. Stekhanov, V. Veeraraghavan, W. Fairbank Jr., W.R. Cen, Y.H. Lin, Y. Lan, Y.-R. Yen, Y.S. Fu, Z. Li","submitted_at":"2023-03-02T09:34:15Z","abstract_excerpt":"A new search for two-neutrino double-beta ($2\\nu\\beta\\beta$) decay of $^{136}\\rm Xe$ to the $0^+_1$ excited state of $^{136}\\rm Ba$ is performed with the full EXO-200 dataset. A deep learning-based convolutional neural network is used to discriminate signal from background events. Signal detection efficiency is increased relative to previous searches by EXO-200 by more than a factor of two. With the addition of the Phase II dataset taken with an upgraded detector, the median 90$\\%$ confidence level half-life sensitivity of $2\\nu\\beta\\beta$ decay to the $0^+_1$ state of $^{136}\\rm Ba$ is $2.9 \\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.01103","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.01103/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":"2303.01103","created_at":"2026-07-05T07:03:21.663226+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.01103v2","created_at":"2026-07-05T07:03:21.663226+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.01103","created_at":"2026-07-05T07:03:21.663226+00:00"},{"alias_kind":"pith_short_12","alias_value":"N2FJCARTXNBD","created_at":"2026-07-05T07:03:21.663226+00:00"},{"alias_kind":"pith_short_16","alias_value":"N2FJCARTXNBDRAHW","created_at":"2026-07-05T07:03:21.663226+00:00"},{"alias_kind":"pith_short_8","alias_value":"N2FJCART","created_at":"2026-07-05T07:03:21.663226+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2508.17413","citing_title":"Sensitivity of neutrinoless double beta decays from a combined analysis of ground and excited states","ref_index":24,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT","json":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT.json","graph_json":"https://pith.science/api/pith-number/N2FJCARTXNBDRAHWR4GAJNK4BT/graph.json","events_json":"https://pith.science/api/pith-number/N2FJCARTXNBDRAHWR4GAJNK4BT/events.json","paper":"https://pith.science/paper/N2FJCART"},"agent_actions":{"view_html":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT","download_json":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT.json","view_paper":"https://pith.science/paper/N2FJCART","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.01103&json=true","fetch_graph":"https://pith.science/api/pith-number/N2FJCARTXNBDRAHWR4GAJNK4BT/graph.json","fetch_events":"https://pith.science/api/pith-number/N2FJCARTXNBDRAHWR4GAJNK4BT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT/action/storage_attestation","attest_author":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT/action/author_attestation","sign_citation":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT/action/citation_signature","submit_replication":"https://pith.science/pith/N2FJCARTXNBDRAHWR4GAJNK4BT/action/replication_record"}},"created_at":"2026-07-05T07:03:21.663226+00:00","updated_at":"2026-07-05T07:03:21.663226+00:00"}