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Di Capua, F. Tenchini, G. Bonvicini, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. E. Cho, H. Hayashii, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Bennett, J. Biswal, J. E. Fast, J.-G. Shiu, J. H. Yin, J. Libby, J. Schueler, J. Wiechczynski, J. Yelton, K. Chilikin, K. Cho, K. Chu, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Lieret, K. Miyabayashi, K. Nishimura, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Bracko, M. Campajola, M. E. Sevior, M. Iwasaki, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Ritter, M. Staric, M. Takizawa, M. T. Prim, M.-Z. Wang, N. Dash, N. Gabyshev, N. K. Nisar, N. Rout, O. Hartbrich, O. Schneider, P. Behera, P. Chang, P. Goldenzweig, P. Kodys, P. K. Resmi, P. Krizan, P. Krokovny, P. Oskin, 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. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. H. Kim, S.-H. Park, S.-K. Choi, S. Korpar, S. Nishida, S. Pardi, S. Paul, S. Sandilya, S. Uno, T. Aushev, T. Ferber, T. Iijima, T. Kawasaki, T. K. Pedlar, T. Luo, T. Mori, T. Nakano, T. Pang, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Aulchenko, V. Babu, V. Bhardwaj, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, X. L. Wang, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Onuki, Y. Sakai, Y. Seino, Y.-T. Lai, Y. Unno, Y. Usov, Y. Yusa, Z. Dolezal, Z. P. Zhang, Z. S. Stottler","submitted_at":"2019-12-12T14:43:38Z","abstract_excerpt":"Using a data sample of $772 \\times 10^6$ BB pairs collected on the ${\\Upsilon}(4S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider, we report the observations of $B^0\\to p{\\bar p}\\pi^+\\pi^-$ and $B^+ \\to p{\\bar p}\\pi^+\\pi^0$. We measure a decay branching fraction of $(0.83 \\pm 0.17 \\pm 0.17) \\times 10^-6$ in $B^0\\to p{\\bar p}\\pi^+\\pi^-$ for $M_{\\pi^+\\pi^-} < 1.22 GeV/c^2$ with a significance of 5.5 standard deviations. The contribution from $B0 \\to p{\\bar p}K^0$ is excluded. We measure a decay branching fraction of $(4.58 \\pm 1.17 \\pm 0.67) \\times 10^-6$ for "},"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":"1912.05999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-12-12T14:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"cadc3173be32954b0edb554b0f836531f9bee07a4aa30e8380252cb57bfde4f7","abstract_canon_sha256":"0b4ca90a506955b3f8d668d734088a82950812dd7a013e43a30cc8d34eca5c44"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:51:36.795244Z","signature_b64":"6PpLbD6bLPve3ObmrVIObMlwbW/OFyW7P9Rsoq3psl51Fb3CwpKBACzfCKwnBKYnucygW6lv8ccTxinBgNFfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c76e2b22cc787a34157f66324443ca491733789165b1c9ff478a4a7efe57246","last_reissued_at":"2026-07-05T00:51:36.794712Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:51:36.794712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of $B \\to p {\\bar p} \\pi \\pi$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bobrov, A. Bozek, A. Chen, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. M. Bakich, A. Rostomyan, A. Vinokurova, A. Vossen, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Golob, B. Pal, B. Wang, C. Beleno, C. H. Wang, C.-L. Hsu, C. P. Shen, C. Schwanda, C. W. Park, D. Cervenkov, D. Cinabro, D. Epifanov, D. Joffe, D. Liventsev, D. M. Asner, D. Matvienko, D. Sahoo, D. Y. Kim, E. Nakano, E. Prencipe, E. Solovieva, E. Won, F. Di Capua, F. Tenchini, G. Bonvicini, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. E. Cho, H. Hayashii, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Bennett, J. Biswal, J. E. Fast, J.-G. Shiu, J. H. Yin, J. Libby, J. Schueler, J. Wiechczynski, J. Yelton, K. Chilikin, K. Cho, K. Chu, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Lieret, K. Miyabayashi, K. Nishimura, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Bracko, M. Campajola, M. E. Sevior, M. Iwasaki, M. 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Usov, Y. Yusa, Z. Dolezal, Z. P. Zhang, Z. S. Stottler","submitted_at":"2019-12-12T14:43:38Z","abstract_excerpt":"Using a data sample of $772 \\times 10^6$ BB pairs collected on the ${\\Upsilon}(4S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider, we report the observations of $B^0\\to p{\\bar p}\\pi^+\\pi^-$ and $B^+ \\to p{\\bar p}\\pi^+\\pi^0$. We measure a decay branching fraction of $(0.83 \\pm 0.17 \\pm 0.17) \\times 10^-6$ in $B^0\\to p{\\bar p}\\pi^+\\pi^-$ for $M_{\\pi^+\\pi^-} < 1.22 GeV/c^2$ with a significance of 5.5 standard deviations. The contribution from $B0 \\to p{\\bar p}K^0$ is excluded. 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