{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BQGS5PWVJ37HD3ZJOZM5VYYN7W","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":"267f66eb42d4e162964188cf93eeb27a69c7f371c0851fc1c8f84346413c71fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-08T16:19:58Z","title_canon_sha256":"9abf84953815b9b786a9d370414923dbda23e1718b0ba80a5ec0f1a78049051d"},"schema_version":"1.0","source":{"id":"1808.02847","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02847","created_at":"2026-05-17T23:49:43Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02847v2","created_at":"2026-05-17T23:49:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02847","created_at":"2026-05-17T23:49:43Z"},{"alias_kind":"pith_short_12","alias_value":"BQGS5PWVJ37H","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BQGS5PWVJ37HD3ZJ","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BQGS5PWV","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:562f5107433c656a0772db1a2865c25d6d6ba6ae6669a882a16ebb1f32434a52","target":"graph","created_at":"2026-05-17T23:49:43Z","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 cross section of the process $e^+e^-\\to \\pi^+D^0D^{*-}$ for center-of-mass energies from 4.05 to 4.60~GeV is measured precisely using data samples collected with the BESIII detector operating at the BEPCII storage ring.\n  Two enhancements are clearly visible in the cross section around 4.23 and 4.40~GeV.\n  Using several models to describe the dressed cross section yields stable parameters for the first enhancement, which has a mass of $4228.6 \\pm 4.1 \\pm 6.3 \\un{MeV}/c^2$ and a width of $77.0 \\pm 6.8 \\pm 6.3 \\un{MeV}$, where the first uncertainties are statistical and the second ones are s","authors_text":"A. Amoroso, A. A. Zafar, A. Calcaterra, A. Dbeyssi, A. Denig, A. Julin, A. Khoukaz, A. Kupsc, A. Mustafa, A. Pitka, A. Q. Guo, A. Sarantsev, A. Yuncu, A. Zallo, A. Zhemchugov, B. C. Ke, (BESIII Collaboration) M. Ablikim, B. J. Liu, B. Kopf, B. Liu, B. L. Wang, B. S. Zou, B. Tsednee, B. Wang, B. X. Yu, B. X. Zhang, B. Y. Zhang, B. Zheng, B. Zhong, C. C. Zhang, C. D. Fu, C. Dong, C. F. Qiao, C. F. Redmer, Cheng Li, Ch. Rosner, C. Hu, C. J. Tang, C. Leng, C. Li, C. L. Luo, C. Morales Morales, C. P. Shen, C. Q. Feng, C. Schnier, C. Sowa, C. X. Liu, C. X. Yu, C. Z. Yuan, Dan Wang, D. Bettoni, D. Dedovich, D. H. Wei, D. H. Zhang, D. Liu, D. M. Li, D. P. Jin, D. W. Bennett, D. Xiao, D. X. Lin, D. Y. Wang, E. Boger, F. A. Harris, Fang Liu, F. Bianchi, F. C. Ma, F. De Mori, F. E. Maas, Feng Liu, F. F. An, F. Feldbauer, F. H. Heinsius, F. H. Liu, F. Li, F. Nerling, F. Y. Li, G. Chelkov, G. Chen, G. Cibinetto, G. F. Cao, G. Felici, G. F. Xu, G. Li, G. Mezzadri, G. Morello, G. R. Liao, G. Rong, G. S. Huang, G. S. Varner, G. X. Sun, G. Y. Tang, G. Zhao, H. B. Li, H. B. Liu, H. Cai, H. H. Zhang, H. J. Li, H. J. Lu, H. J. Yang, H. L. Dai, H. Leithoff, H. Liang, H. L. Ma, H. M. Hu, H. M. Liu, H. Muramatsu, H. P. Peng, H. R. Qi, H. S. Chen, Huanhuan Liu, Huihui Liu, H. Xiao, H. X. Yang, H. Y. Sheng, H. Y. Zhang, I. B. Nikolaev, I. Boyko, I. Denysenko, I. Garzia, I. Tapan, I. Uman, J. B. Jiao, J. B. Liu, J. C. Chen, J. Chai, J. C. Li, J. Dong, J. Fang, J. F. Chang, J. F. Qiu, J. F. Sun, J. G. Lu, J. G. Messchendorp, J. H. Yin, J. H. Zou, J. J. Song, J. J. Xu, J. L. Ping, J. L. Zhang, J. M. Bian, J. Min, J. P. Dai, J. Pellegrino, J. Pettersson, J. P. Liu, J. P. Zheng, J. Q. Zhang, J. S. Huang, J. S. Lange, J. V. Bennett, J. W. Zhang, J. W. Zhao, J. Y. Liu, J. Y. Zhang, J. Y. Zhao, J. Z. Fan, J. Zhang, J. Zhu, J. Zhuang, J. Z. Zhang, J. Z. Zhao, Kang Li, Ke Li, Ke Liu, K. Goetzen, K. H. Rashid, K. J. Li, K. J. Zhu, K. L. He, K. Liu, K. Peters, K. Schoenning, K. Wang, K. Y. Liu, K. Zhang, K. Zhu, L. B. Guo, Lei Li, Lei Zhao, L. Fava, L. Gong, L. H. Wu, Ling Zhao, L. J. Wu, L. Koch, L. Lavezzi, L. L. Ma, L. L. Wang, L. Sun, L. S. Wang, L. Xia, L. Xu, L. Yan, L. Yang, L. Y. Dong, L. Zhang, L. Zhou, M. Albrecht, M. Bertani, M. Destefanis, Meng Wang, M. Fritsch, M. Greco, M. G. Zhao, M. H. Gu, M. H. Ye, M. Kavatsyuk, M. Kornicer, M. Kuemmel, M. Kuessner, M. Kuhlmann, M. Lara, M. L. Chen, M. Maggiora, M. M. Ma, M. N. Achasov, M. Papenbrock, M. Pelizaeus, M. Qi, M. Richter, M. Ripka, M. Rolo, M. Savri\\'e, M. Shao, M. Tiemens, M. Wang, M. Wolke, M. X. Luo, M. Y. Dong, M. Ye, N. Berger, N. Kalantar-Nayestanaki, N. Qin, N. Yu. Muchnoi, O. Bakina, O. B. Kolcu, O. Cakir, P. F. Duan, P. Kiese, P. Larin, P. L. Chen, P. L. Li, P. L. Liu, P. L. Wang, P. Patteri, P. R. Li, P. Wang, P. Weidenkaff, P. X. Shen, Q. A. Malik, Q. An, Q. Gao, Q. Ji, Q. J. Xu, Q. Liu, Q. L. Xiu, Q. M. Ma, Q. N. Xu, Q. Ouyang, Q. P. Ji, Q. Y. Li, Q. Zhao, R. A. Briere, R. Baldini Ferroli, R. E. Mitchell, R. Farinelli, R. G. Ping, R. Kliemt, R. P. Guo, R. Poling, S. A. Cetin, S. Ahmed, S. B. Liu, S. Fegan, S. Gu, S. Han, S. H. Zhu, S. J. Chen, S. Jin, S. J. Zhao, S. Leiber, S. L. Niu, S. L. Olsen, S. Marcello, S. Nisar, S. Pacetti, S. P. Wen, S. Qian, S. Q. Zhang, S. S. Fang, S. Sosio, S. Spataro, S. S. Sun, S. X. Du, S. Zhu, T. C. Zhao, T. Held, T. Holtmann, T. Hu, T. Hussain, T. J. Min, T. Johansson, T. Khan, T. Li, T. Ma, T. Weber, U. Wiedner, V. Prasad, W. B. Yan, W. C. Yan, W. D. Li, W. G. Li, W. Gradl, W. Ikegami Andersson, W. J. Zheng, W. K\\\"uhn, W. M. Song, W. P. Wang, W. X. Gong, X. A. Xiong, X. B. Ji, X. Cai, X. C. Lou, X. D. Ruan, X. Fang, X. F. Wang, X. H. Mo, X. H. Sun, X. K. Zhou, X. L. Gao, X. Liu, X. L. Ji, X. L. Kang, X. L. Li, X. L. Luo, X. L. Zhu, X. N. Li, X. N. Ma, X. P. Xu, X. Q. Hao, X. Q. Li, X. R. Lyu, X. R. Zhou, X. S. Jiang, X. S. Kang, X. S. Qin, X. Tang, X. T. Huang, X. Xia, X. Y. Jiang, X. Y. Ma, X. Y. Niu, X. Y. Shen, X. Y. Song, X. Y. Zhang, X. Y. Zhou, X. Zhou, X. Z. Huang, Yang Zhang, Yao Zhang, Y. Bai, Y. Ban, Y. B. Chen, Y. B. Liu, Y. B. Zhao, Y. C. Zhu, Y. Ding, Y. D. Wang, Y. Fang, Y. F. Liang, Y. F. Long, Y. F. Wang, Y. Gao, Y. G. Gao, Y. G. Xie, Y. Hu, Y. H. Xie, Y. H. Yan, Y. H. Yang, Y. H. Zhang, Y. H. Zheng, Yifan Yang, Y. Jin, Y. J. Mao, Y. J. Mo, Y. J. Sun, Y. J. Xiao, Y. K. Heng, Y. K Sun, Y. Lu, Y. M. Ma, Y. Nefedov, Y. Pan, Y. P. Guo, Y. P. Lu, Y. Q. Wang, Y. S. Zhu, Y. T. Gu, Y. T. Liang, Y. T. Zhang, Yu Zhang, Y. Wang, Y. Xia, Y. X. Yang, Y. X. Zhou, Y. Yuan, Y. Zeng, Y. Z. Sun, Z. A. Liu, Z. A. Zhu, Z. B. Li, Z. Gao, Z. G. Wang, Z. G. Zhao, Z. Haddadi, Zhiqing Liu, Z. H. Qin, Z. H. Wang, Z. H. Zhang, Z. Jiao, Z. J. Sun, Z. J. Xiao, Z. L. Dou, Z. L. Hou, Z. L. Huang, Z. Ning, Zongyuan Wang, Z. P. Mao, Z. P. Zhang, Z. T. Sun, Z. Wang, Z. Wu, Z. X. Meng, Z. Y. Deng, Z. Y. Wang, Z. Y. You, Z. Y. Zhang, Z. Zeng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-08T16:19:58Z","title":"Evidence of a resonant structure in the $e^+e^-\\to \\pi^+D^0D^{*-}$ cross section between 4.05 and 4.60 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02847","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":"sha256:4bee69d353682797286dbb536a056c9b441733d37679b3c67e60302bd7dd75e6","target":"record","created_at":"2026-05-17T23:49:43Z","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":"267f66eb42d4e162964188cf93eeb27a69c7f371c0851fc1c8f84346413c71fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-08T16:19:58Z","title_canon_sha256":"9abf84953815b9b786a9d370414923dbda23e1718b0ba80a5ec0f1a78049051d"},"schema_version":"1.0","source":{"id":"1808.02847","kind":"arxiv","version":2}},"canonical_sha256":"0c0d2ebed54efe71ef297659dae30dfd90c5eecb214ef02310415439d51cfb1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c0d2ebed54efe71ef297659dae30dfd90c5eecb214ef02310415439d51cfb1b","first_computed_at":"2026-05-17T23:49:43.239366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:43.239366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ssoeeVwXgxYdp3Xhf1joYr0Go2JBuCQWZ/ODx/F71uOAuk2KvS0qkUD9wfmG5aoAfWE8A17+BWmWABEOmK+fAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:43.239958Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.02847","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bee69d353682797286dbb536a056c9b441733d37679b3c67e60302bd7dd75e6","sha256:562f5107433c656a0772db1a2865c25d6d6ba6ae6669a882a16ebb1f32434a52"],"state_sha256":"0c14cbd516ba54cdb7052d56b9a213302f6130414bf371781bcfa6bbc5f1a4c3"}