{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:A6LHJ4BKQEBYPCLG2TSUOFKWAP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8231d5451a439cbd1535642eedcd74ff2a4dc52c8f68173b1dfe40ec3d0de178","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-05-07T01:20:17Z","title_canon_sha256":"048e808db1bc9ddbedb5b5decbb3833170e122dbe788b351f25dbf1e95e99b5d"},"schema_version":"1.0","source":{"id":"1805.02308","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02308","created_at":"2026-05-18T00:13:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02308v2","created_at":"2026-05-18T00:13:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02308","created_at":"2026-05-18T00:13:10Z"},{"alias_kind":"pith_short_12","alias_value":"A6LHJ4BKQEBY","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"A6LHJ4BKQEBYPCLG","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"A6LHJ4BK","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:115b8864fe4bb50d937741185da6c40bdbc06ce4ded581028870131a0f82b58d","target":"graph","created_at":"2026-05-18T00:13:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The first search for $Z_{c}$ pair production in $\\Upsilon(1S)$ and $\\Upsilon(2S)$ decays and in $e^{+}e^{-}$ annihilation at $\\sqrt{s}$ = 10.52, 10.58, and 10.867 GeV is conducted using data collected with the Belle detector at the KEKB asymmetric energy electron-positron collider. No significant signals are observed in any of the studied modes, and the 90\\% credibility level upper limits on their product branching fractions in $\\Upsilon(1S)$ and $\\Upsilon(2S)$ decays (${\\cal B}(\\Upsilon(1S,2S)\\to Z^{+}_{c}Z^{(\\prime) -}_{c})\\times{\\cal B}(Z^{+}_{c}\\to\\pi^{+}+c\\bar c)$ ($c\\bar c=J/\\psi$, $\\chi","authors_text":"A. Bozek, A. Chen, A. Garmash, A. Giri, A. Ishikawa, A. Rostomyan, A. Sokolov, A. Vinokurova, A. Vossen, A. Zupanc, B. Bhuyan, Belle Collaboration: S.Jia, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. Bele\\~no, C. H. Wang, C. Kiesling, C. P. Shen, C. Schwanda, C. Van Hulse, C. Z. Yuan, D. Cinabro, D. Kotchetkov, D. Liventsev, D. M. Asner, D. \\v{C}ervenkov, D. Y. Kim, E. Guido, E. Nakano, E. Solovieva, E. Widmann, E. Won, F. Simon, F. Tenchini, G. Inguglia, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. Hayashii, H. J. Kim, H. K. Moon, H. Miyata, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. Jaegle, I. S. Lee, J. Biswal, J. B. Kim, J. E. Fast, J. F. Strube, J.-G. Shiu, J. Haba, J. Libby, J. MacNaughton, J. S. Lange, K. Chilikin, K. Cho, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. Miyabayashi, K. Senyo, K. Tanida, K. T. Kim, K. Trabelsi, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. E. Sevior, M. Gelb, M. Lubej, M. Masuda, M. Merola, M. Nayak, M. Niiyama, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. T. Hedges, M. Uchida, M. Watanabe, M.-Z. Wang, N. Dash, N. Gabyshev, O. Schneider, P. Behera, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Mizuk, R. Mussa, R. Pestotnik, S. Al Said, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. Hirose, S. H. Kim, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Okuno, S. Pardi, S. Paul, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Zakharov, T.-A. Shibata, T. Aushev, T. Bilka, T. Ferber, T. Hara, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Kumita, T. Luo, T. Matsuda, T. Nanut, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Aulchenko, V. Babu, V. Bansal, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Shebalin, V. Vorobyev, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Li, Y. Seino, Y. Usov, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-05-07T01:20:17Z","title":"Search for $\\Upsilon(1S,2S) \\to Z^{+}_{c}Z^{(\\prime) -}_{c}$ and $e^{+}e^{-} \\to Z^{+}_{c}Z^{(\\prime) -}_{c}$ at $\\sqrt{s}$ = 10.52, 10.58, and 10.867 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02308","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0acf551d737d562120616319a6a46feb3fa6128f519f15187cfc69ef201f06c5","target":"record","created_at":"2026-05-18T00:13:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8231d5451a439cbd1535642eedcd74ff2a4dc52c8f68173b1dfe40ec3d0de178","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-05-07T01:20:17Z","title_canon_sha256":"048e808db1bc9ddbedb5b5decbb3833170e122dbe788b351f25dbf1e95e99b5d"},"schema_version":"1.0","source":{"id":"1805.02308","kind":"arxiv","version":2}},"canonical_sha256":"079674f02a8103878966d4e547155603c5446ee777f945f029809f3f492ce91e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"079674f02a8103878966d4e547155603c5446ee777f945f029809f3f492ce91e","first_computed_at":"2026-05-18T00:13:10.103532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:10.103532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CFk+bFQZelp3/T7i36iPq2FAKwtbGWO+1UB0vrCVZ6fH+Xp3lS48aKVsm9UMq8+FOuRKXicIHVeBZcnlSlOZAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:10.104276Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.02308","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0acf551d737d562120616319a6a46feb3fa6128f519f15187cfc69ef201f06c5","sha256:115b8864fe4bb50d937741185da6c40bdbc06ce4ded581028870131a0f82b58d"],"state_sha256":"352ae36fc4e371160cfc23419af0574f9de53b17a4acda7882c32824665474d7"}