{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DZFLSQZLETAANC2SUQF73VZYK5","short_pith_number":"pith:DZFLSQZL","schema_version":"1.0","canonical_sha256":"1e4ab9432b24c0068b52a40bfdd738574bd52677beaea162793378d20e41fb61","source":{"kind":"arxiv","id":"1201.2737","version":2},"attestation_state":"computed","paper":{"title":"First observation of $\\eta(1405)$ decays into $f_{0}(980)\\pi^0$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. A. Zafar, A. C. Calcaterra, A. Q. Guo, A. Sarantsev, A. Zhemchugov, A. Z. Zallo, BESIII Collaboration: M. Ablikim, B. Huang, B. J. Liu, B. Q. Wang, B. Spruck, B. S. Zou, B. Wang, B. X. Yu, B. X. Zhang, B. Y. Zhang, B. Zheng, B. Zhong, C. C. Zhang, C. D. Fu, C. F. Qiao, C. Geng, Cheng Li, C. H. Li, C. J. Tang, C. L. Liu, C. L. Luo, C. L. Ma, C. P. Shen, C. Q. Feng, C. S. Ji, C. S. J. Pun, Cui Li, C. X. Liu, C. X. Yu, C. Y. Liu, C. Zhu, C. Z. Yuan, D. Alberto, D. Cronin-Hennessy, D. Dedovich, D. H. Sun, D. H. Wei, D. H. Zhang, D.J. Ambrose, D. M. Li, D. P. Jin, D. Toth, E. Boger, E. H. Thorndike, F. A. Harris, Fang Liu, F. C. Ma, Feng Liu, F. F. An, F. F. Jing, F. H. Liu, F. Li, G. Chelkov, G. Chen, G. F. Cao, G. F. Xu, G. Li, G. M. Huang, G. M. Xu, G. R. Liao, G. R. Lu, G. Rong, G. S. Varner, G. X. Sun, G. Zhao, H. B. Li, H. B. Liu, H. H. Liu, H. H. Zhang, H. J. Lu, H. L. Dai, H. Liang, H. Liu, H. L. Ma, H. Loehner, H. L. Tian, H. Mao, H. M. Hu, H. M. Liu, H. P. Cheng, H. S. Chen, H. S. Zhao, H. W. Liu, H. Xu, H. X. Yang, H. Ye, H. Y. Sheng, H. Y. Zhang, I. B. Nikolaev, I. Boyko, I. Denysenko, J. Becker, J. B. Jiao, J. C. Chen, J. C. Li, J. Fang, J. F. Chang, J. F. Hu, J. F. Qiu, J. F. Sun, J. G. Lu, J. G. Messchendorp, J. H. Zou, Jingwei Zhao, J. K. C. Leung, J. L. Fu, J. L. Ping, J. M. Bian, J. Min, J. P. Dai, J. P. Liu, J. P. Zheng, J. Q. Zhang, J. Schulze, J. S. Huang, J. S. Lange, J. W. Park, J. W. Zhang, J. X. Zuo, J. Y. Zhang, J. Z. Bai, J. Zhang, J. Zhong, J. Zhuang, J. Z. Zhang, K. Goetzen, K. H. Rashid, K. J. Zhu, K. L. He, K. Li, K. Liu, K. Peters, K. Wang, K. Y. Liu, K. Zhu, L. B. Guo, Lei Li, Lei Zhao, L. H. Wu, Ling Zhao, L. K. Jia, L. L. Jiang, L. L. Wang, L. S. Wang, L. Yan, L. Y. Dong, L. Zhang, L. Zhou, M. B. Bertani, M. Destefanis, M. Greco, M. G. Zhao, M. He, M. H. Gu, M.H. Ye, M. Kavatsyuk, M. L. Chen, M. Lv, M. Maggiora, M. N. Achasov, M. Pelizaeus, M. Qi, M. R. Shepherd, M. Shao, M. Wang, M. X. Luo, M. Y. Dong, M. Ye, N. Berger, N. B. Li, N. Kalantar-Nayestanaki, N. Wu, N. Yu. Muchnoi, O. Bondarenko, P. L. Wang, P. Wang, Q. A. Malik, Q. An, Q.G. Wen, Q. Ji, Q. J. Li, Q. J. Wang, Q. J. Xu, Q. Liu, Q. L. Xiu, Q. M. Ma, Q. Ouyang, Q. Wang, Q. W. Lu, Q. Zhao, R. A. Briere, R. B. F. Baldini Ferroli, R. E. Mitchell, R. G. Ping, R. Poling, S. B. Liu, S. G. Wang, S. H. Zhang, S. H. Zhu, S. J. Chen, S. Jin, S. J. Zhao, S. L. Li, S. L. Olsen, S. Ma, S. P. Pacetti, S. P. Wen, S. P. Yu, S. Qian, S. S. Fang, S. Spataro, S. S. Sun, S. X. Du, T. C. Zhao, T. Hu, T. Hussain, T. J. Min, T. Luo, T. Ma, T. R. Zhang, T. Yang, U. Wiedner, V. Bytev, W. B. Yan, W. D. Li, W. G. Li, W. Kuehn, W. Lai, W. L. Ding Ding, W. L. Yuan, W. Wu, W. X. Gong, X. B. Ji, X. Cai, X. D. Ruan, X. D. Sun, X. F. Wang, X. H. Liu, X. H. Mo, X. H. Zhao, X. J. Zhang, X. K. Zhou, X. Liu, X. L. Ji, X. L. Li, X. L. Luo, X. L. Wang, X. L. Zhu, X. N. Li, X. P. Xu, X. Q. Hao, X. Q. Li, X. R. Li, X. R. Lu, X. R. Zhou, X. S. Jiang, X. S. Qin, X. Tang, X. T. Huang, X. T. Liao, X. Wan, X. W. Zhu, X. Y. Ma, X. Y. Shen, X. Y. Song, X. Y. Zhang, Y. Ban, Y. B. Chen, Y. B. Liu, Y. B. Zhao, Y. Chen, Y. Ding, Y. D. Wang, Y. F. Liang, Y. F. Wang, Y. Gao, Y. G. Xie, Y. H. Guan, Y. H. Yan, Y. H. Zhang, Y. H. Zheng, Y. J. Mao, Y. J. Sun, Y. K. Heng, Y. L. Han, Y. Nefedov, Yong Liu, Y. P. Chu, Y.P. Guo, Y. P. Huang, Y. P. Lu, Y. Q. Wang, Y. S. Zhang, Y. S. Zhu, Y. T. Gu, Y. T. Liang, Y. Xu, Y. X. Yang, Y. Yang, Y. Yuan, Y. Zeng, Y. Zhang, Y. Z. Sun, Z. A. Liu, Z. A. Zhu, Z. B. Li, Z. G. Wang, Z. G. Zhao, Z. H. An, Zhiqiang Liu, Zhiqing Liu, Z. Jiao, Z. J. Sun, Z. J. Xiao, Z. L. Hou, Z. Ning, Z. P. Mao, Z. P. Zhang, Z. P. Zheng, Z. R. Xu, Z. T. Sun, Z. Wang, Z. Wu, Z. Xue, Z. Y. Deng, Z. Y. He, Z. Y. Wang, Z. Y. Zhang","submitted_at":"2012-01-13T03:16:01Z","abstract_excerpt":"The decays $J/\\psi \\rightarrow \\gamma \\pi^+\\pi^-\\pi^0$ and $J/\\psi \\rightarrow \\gamma \\pi^0\\pi^0\\pi^0$ are analyzed using a sample of 225 million $\\jpsi$ events collected with the BESIII detector. The decay of $\\eta(1405)\\ar f_{0}(980)\\pi^0$ with a large isospin violation is observed for the first time. The width of the $f_{0}(980)$ observed in the dipion mass spectra is anomalously narrower than the world average. Decay rates for three-pion decays of the $\\eta'$ are also measured precisely."},"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":"1201.2737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-01-13T03:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"0376abcc0127f4474f112d9e18aaf3a68eebc14e8f8d8938b4dc81717a817ec7","abstract_canon_sha256":"cf3c17c1224ab5fb712d214d2f7b1c6faf62970021b0f2f7a37c866907ac16cd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:49.972636Z","signature_b64":"Z1nUaU4lF3zl6bxpcAv1pudTUcTd+18X5ZTZv+Go1/TvX08zQBaT6Leh97Lzb++kPDx2Vprpzr22r+ApJ6YRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e4ab9432b24c0068b52a40bfdd738574bd52677beaea162793378d20e41fb61","last_reissued_at":"2026-05-18T01:58:49.972071Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:49.972071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First observation of $\\eta(1405)$ decays into $f_{0}(980)\\pi^0$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. A. Zafar, A. C. Calcaterra, A. Q. Guo, A. Sarantsev, A. Zhemchugov, A. Z. Zallo, BESIII Collaboration: M. Ablikim, B. Huang, B. J. Liu, B. Q. Wang, B. Spruck, B. S. Zou, B. Wang, B. X. Yu, B. X. Zhang, B. Y. Zhang, B. Zheng, B. Zhong, C. C. Zhang, C. D. Fu, C. F. Qiao, C. Geng, Cheng Li, C. H. Li, C. J. Tang, C. L. Liu, C. L. Luo, C. L. Ma, C. P. Shen, C. Q. Feng, C. S. Ji, C. S. J. Pun, Cui Li, C. X. Liu, C. X. Yu, C. Y. Liu, C. Zhu, C. Z. Yuan, D. Alberto, D. Cronin-Hennessy, D. Dedovich, D. H. Sun, D. H. Wei, D. H. Zhang, D.J. Ambrose, D. M. Li, D. P. Jin, D. Toth, E. Boger, E. H. Thorndike, F. A. Harris, Fang Liu, F. C. Ma, Feng Liu, F. F. An, F. F. Jing, F. H. Liu, F. Li, G. Chelkov, G. Chen, G. F. Cao, G. F. Xu, G. Li, G. M. Huang, G. M. Xu, G. R. Liao, G. R. Lu, G. Rong, G. S. Varner, G. X. Sun, G. Zhao, H. B. Li, H. B. Liu, H. H. Liu, H. H. Zhang, H. J. Lu, H. L. Dai, H. Liang, H. Liu, H. L. Ma, H. Loehner, H. L. Tian, H. Mao, H. M. Hu, H. M. Liu, H. P. Cheng, H. S. Chen, H. S. Zhao, H. W. Liu, H. Xu, H. X. Yang, H. Ye, H. Y. Sheng, H. Y. Zhang, I. B. Nikolaev, I. Boyko, I. Denysenko, J. Becker, J. B. Jiao, J. C. Chen, J. C. Li, J. Fang, J. F. Chang, J. F. Hu, J. F. Qiu, J. F. Sun, J. G. Lu, J. G. Messchendorp, J. H. Zou, Jingwei Zhao, J. K. C. Leung, J. L. Fu, J. L. Ping, J. M. Bian, J. Min, J. P. Dai, J. P. Liu, J. P. Zheng, J. Q. Zhang, J. Schulze, J. S. Huang, J. S. Lange, J. W. Park, J. W. Zhang, J. X. Zuo, J. Y. Zhang, J. Z. Bai, J. Zhang, J. Zhong, J. Zhuang, J. Z. Zhang, K. Goetzen, K. H. Rashid, K. J. Zhu, K. L. He, K. Li, K. Liu, K. Peters, K. Wang, K. Y. Liu, K. Zhu, L. B. Guo, Lei Li, Lei Zhao, L. H. Wu, Ling Zhao, L. K. Jia, L. L. Jiang, L. L. Wang, L. S. Wang, L. Yan, L. Y. Dong, L. Zhang, L. Zhou, M. B. Bertani, M. Destefanis, M. Greco, M. G. Zhao, M. He, M. H. Gu, M.H. Ye, M. Kavatsyuk, M. L. Chen, M. Lv, M. Maggiora, M. N. Achasov, M. Pelizaeus, M. Qi, M. R. Shepherd, M. Shao, M. Wang, M. X. Luo, M. Y. Dong, M. Ye, N. Berger, N. B. Li, N. Kalantar-Nayestanaki, N. Wu, N. Yu. Muchnoi, O. Bondarenko, P. L. Wang, P. Wang, Q. A. Malik, Q. An, Q.G. Wen, Q. Ji, Q. J. Li, Q. J. Wang, Q. J. Xu, Q. Liu, Q. L. Xiu, Q. M. Ma, Q. Ouyang, Q. Wang, Q. W. Lu, Q. Zhao, R. A. Briere, R. B. F. Baldini Ferroli, R. E. Mitchell, R. G. Ping, R. Poling, S. B. Liu, S. G. Wang, S. H. Zhang, S. H. Zhu, S. J. Chen, S. Jin, S. J. Zhao, S. L. Li, S. L. Olsen, S. Ma, S. P. Pacetti, S. P. Wen, S. P. Yu, S. Qian, S. S. Fang, S. Spataro, S. S. Sun, S. X. Du, T. C. Zhao, T. Hu, T. Hussain, T. J. Min, T. Luo, T. Ma, T. R. Zhang, T. Yang, U. Wiedner, V. Bytev, W. B. Yan, W. D. Li, W. G. Li, W. Kuehn, W. Lai, W. L. Ding Ding, W. L. Yuan, W. Wu, W. X. Gong, X. B. Ji, X. Cai, X. D. Ruan, X. D. Sun, X. F. Wang, X. H. Liu, X. H. Mo, X. H. Zhao, X. J. Zhang, X. K. Zhou, X. Liu, X. L. Ji, X. L. Li, X. L. Luo, X. L. Wang, X. L. Zhu, X. N. Li, X. P. Xu, X. Q. Hao, X. Q. Li, X. R. Li, X. R. Lu, X. R. Zhou, X. S. Jiang, X. S. Qin, X. Tang, X. T. Huang, X. T. Liao, X. Wan, X. W. Zhu, X. Y. Ma, X. Y. Shen, X. Y. Song, X. Y. Zhang, Y. Ban, Y. B. Chen, Y. B. Liu, Y. B. Zhao, Y. Chen, Y. Ding, Y. D. Wang, Y. F. Liang, Y. F. Wang, Y. Gao, Y. G. Xie, Y. H. Guan, Y. H. Yan, Y. H. Zhang, Y. H. Zheng, Y. J. Mao, Y. J. Sun, Y. K. Heng, Y. L. Han, Y. Nefedov, Yong Liu, Y. P. Chu, Y.P. Guo, Y. P. Huang, Y. P. Lu, Y. Q. Wang, Y. S. Zhang, Y. S. Zhu, Y. T. Gu, Y. T. Liang, Y. Xu, Y. X. Yang, Y. Yang, Y. Yuan, Y. Zeng, Y. Zhang, Y. Z. Sun, Z. A. Liu, Z. A. Zhu, Z. B. Li, Z. G. Wang, Z. G. Zhao, Z. H. An, Zhiqiang Liu, Zhiqing Liu, Z. Jiao, Z. J. Sun, Z. J. Xiao, Z. L. Hou, Z. Ning, Z. P. Mao, Z. P. Zhang, Z. P. Zheng, Z. R. Xu, Z. T. Sun, Z. Wang, Z. Wu, Z. Xue, Z. Y. Deng, Z. Y. He, Z. Y. Wang, Z. Y. Zhang","submitted_at":"2012-01-13T03:16:01Z","abstract_excerpt":"The decays $J/\\psi \\rightarrow \\gamma \\pi^+\\pi^-\\pi^0$ and $J/\\psi \\rightarrow \\gamma \\pi^0\\pi^0\\pi^0$ are analyzed using a sample of 225 million $\\jpsi$ events collected with the BESIII detector. The decay of $\\eta(1405)\\ar f_{0}(980)\\pi^0$ with a large isospin violation is observed for the first time. The width of the $f_{0}(980)$ observed in the dipion mass spectra is anomalously narrower than the world average. Decay rates for three-pion decays of the $\\eta'$ are also measured precisely."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2737","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":"1201.2737","created_at":"2026-05-18T01:58:49.972169+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.2737v2","created_at":"2026-05-18T01:58:49.972169+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2737","created_at":"2026-05-18T01:58:49.972169+00:00"},{"alias_kind":"pith_short_12","alias_value":"DZFLSQZLETAA","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DZFLSQZLETAANC2S","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DZFLSQZL","created_at":"2026-05-18T12:27:04.183437+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/DZFLSQZLETAANC2SUQF73VZYK5","json":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5.json","graph_json":"https://pith.science/api/pith-number/DZFLSQZLETAANC2SUQF73VZYK5/graph.json","events_json":"https://pith.science/api/pith-number/DZFLSQZLETAANC2SUQF73VZYK5/events.json","paper":"https://pith.science/paper/DZFLSQZL"},"agent_actions":{"view_html":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5","download_json":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5.json","view_paper":"https://pith.science/paper/DZFLSQZL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.2737&json=true","fetch_graph":"https://pith.science/api/pith-number/DZFLSQZLETAANC2SUQF73VZYK5/graph.json","fetch_events":"https://pith.science/api/pith-number/DZFLSQZLETAANC2SUQF73VZYK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5/action/storage_attestation","attest_author":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5/action/author_attestation","sign_citation":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5/action/citation_signature","submit_replication":"https://pith.science/pith/DZFLSQZLETAANC2SUQF73VZYK5/action/replication_record"}},"created_at":"2026-05-18T01:58:49.972169+00:00","updated_at":"2026-05-18T01:58:49.972169+00:00"}