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Rostomyan, A. Selce, A. Sibidanov, A. Soffer, A. Sokolov, A. Vinokurova, A. Warburton, B. Bhuyan, B. D. Yabsley, Belle II Collaboration: F. Abudin\\'en, B. G. Cheon, B. G. Fulsom, B. Gobbo, B. Scavino, B. Spruck, C. Cecchi, C. Chen, C. Finck, C. Hadjivasiliou, C. Hearty, C.-H. Kim, C. Ketter, C. Kiesling, C.-L. Hsu, C. Lyu, C. Marinas, C. Miller, C. Praz, C. Schwanda, C. Sfienti, C. Wessel, C. Z. Yuan, D. A. Sanders, D. Biswas, D. Bodrov, D. Cinabro, D. Dossett, D. E. Jaffe, D. Epifanov, D. Ferlewicz, D. Greenwald, D. Liventsev, D. M. Asner, D. Rodr\\'iguez P\\'erez, D. Sahoo, D. Tonelli, D. Y. Kim, E. Bernieri, E. Bertholet, E. C. Hill, E. Ganiev, E. Graziani, E.-J. Jang, E. Kovalenko, E. Manoni, E. Prencipe, E. Solovieva, E. Torassa, E. Waheed, E. Wang, E. Won, F. Bianchi, F. Dattola, F. Di Capua, F. Forti, F. Meier, F. Metzner, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Casarosa, G. de Marino, G. De Nardo, G. De Pietro, G. Dujany, G. Finocchiaro, G. Inguglia, G. Karyan, G. Pakhlova, G. Pinna Angioni, G. Rizzo, G. S. Varner, H. Aihara, H. Atmacan, H.-E. Cho, H. Hayashii, H. Junkerkalefeld, H. Kakuno, H. Kichimi, H. Moon, H. M. Wakeling, H. Nakayama, H. Ono, H. Park, H. Purwar, H. Svidras, H. Tanigawa, H. Windel, H. Ye, I. Adachi, I. Dom\\'inguez Jim\\'enez, I. Heredia de la Cruz, I. Nakamura, I. Ripp-Baudot, I. Ueda, J. A. McKenna, J. Baudot, J. Becker, J. B. Singh, J. Dingfelder, J.-G. Shiu, J. Guilliams, J. H. Yin, J. Kandra, J. Libby, J. M. Roney, J. Schueler, J. Serrano, J. Skorupa, J. S. Lange, J. V. Bennett, K. Chilikin, K. Chirapatpimol, K. Cho, K. Dort, K. E. Varvell, K. Flood, K. Gudkova, K. Hara, K. Hayasaka, K. H. Kang, K.-H. Kim, K. Inami, K. Kinoshita, K. Kojima, K. Kumara, K. Lieret, K. Matsuoka, K. Miyabayashi, K. Nishimura, K. Parham, K. R. Nakamura, K. Senyo, K. Sumisawa, K. Tanida, K. Trabelsi, K. Unger, K. Uno, K. Yoshihara, L. Aggarwal, L. Corona, L. E. Piilonen, L. K. Li, L. Martel, L. Massaccesi, L. Nayak, L. Polat, L. 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Tiwary, R. van Tonder, R. \\v{Z}leb\\v{c}\\'ik, S. Bahinipati, S. Bansal, S. Bussino, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Dey, S. Dreyer, S. Dubey, S. E. Vahsen, S. Granderath, S. Hazra, S.-H. Park, S. H. Robertson, S. Ito, S.-J. Cho, S. Jia, S.-K. Choi, S. Kohani, S. Korpar, S. Lacaprara, S. Longo, S. Maity, S. Marcello, S. Moneta, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Pokharel, S. Prell, S. Raiz, S. Reiter, S. Sandilya, S. Spataro, S. Stefkova, S. Tanaka, S. Uno, S. Watanuki, Sw. Banerjee, S. Yamada, S. Y. Suzuki, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Fillinger, T. Gu, T. Hara, T. Higuchi, T. Iijima, T. Kawasaki, T. Koga, T. Konno, T. K. Pedlar, T. Kuhr, T. Kunigo, T. Lam, T. Lueck, T. M. G. Kraetzschmar, T. Podobnik, T. Shillington, T. Uglov, T. V. Dong, U. Tamponi, V. Aushev, V. Babu, V. Chekelian, V. Gaur, V. I. Zhukova, V. Vobbilisetti, V. Zhilich, W. Gradl, W. Sutcliffe, W. W. Jacobs, W. Yan, X. P. Xu, X. Y. Zhou, Y. B. Li, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Q. Chen, Y. Sato, Y. Seino, Y.-T. Lai, Y. Uematsu, Y. Unno, Y. Ushiroda, Y. Yusa, Y. Zhang, Z. Dole\\v{z}al, Z. Natkaniec, Z. S. Stottler","submitted_at":"2022-07-01T15:53:35Z","abstract_excerpt":"The dark photon $A^\\prime$ and the dark Higgs boson $h^\\prime$ are hypothetical particles predicted in many dark sector models. We search for the simultaneous production of $A^\\prime$ and $h^\\prime$ in the dark Higgsstrahlung process $e^{+}e^{-}\\rightarrow A^\\prime \\, h^\\prime$ with $A^\\prime \\rightarrow \\mu^+\\mu^-$ and $ h^\\prime$ invisible in electron-positron collisions at a center-of-mass energy of 10.58 GeV collected by the Belle II experiment in 2019. With an integrated luminosity of 8.34 fb$^{-1}$, we observe no evidence for signal. We obtain exclusion limits at 90% Bayesian credibility"},"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":"2207.00509","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-07-01T15:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"122b06c7390d1a5fd1deea862aa9b944305d6a9d4bd9409e4b156b346113433e","abstract_canon_sha256":"85eebda444c3809764c0fd74746d687b1f6607fb64550029a945b318aacde02b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:54.858440Z","signature_b64":"h4vaPSwM5nCuo0S1ZU0RDdEzG8zJuzGSOhnU6xjSKFpvryOFRdx58NAgf8IH0/D5BKQWlEhV3l1I2F430eI2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c673134568807a5257ed32898461308d902a51d931ad6c7e66e92fb433b73be7","last_reissued_at":"2026-07-05T06:28:54.857928Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:54.857928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for a dark photon and an invisible dark Higgs boson in $\\mu^+\\mu^-$ and missing energy final states with the Belle II experiment","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Aloisio, A. Baur, A. Beaubien, A. B. Kaliyar, A. Bobrov, A. Bolz, A. Bozek, A. Budano, A. De Yta-Hernandez, A. Di Canto, A. Fodor, A. Frey, A. Gaz, A. Gellrich, A. Giri, A. Hershenhorn, A. Ishikawa, A. Korobov, A. Lozar, A. Martini, A. Narimani Charan, A. Natochii, A. Paladino, A. Panta, A. Passeri, A. Ramirez Morales, A. Rostomyan, A. Selce, A. Sibidanov, A. Soffer, A. Sokolov, A. Vinokurova, A. Warburton, B. Bhuyan, B. D. Yabsley, Belle II Collaboration: F. Abudin\\'en, B. G. Cheon, B. G. Fulsom, B. Gobbo, B. Scavino, B. Spruck, C. Cecchi, C. Chen, C. Finck, C. Hadjivasiliou, C. Hearty, C.-H. Kim, C. Ketter, C. Kiesling, C.-L. Hsu, C. Lyu, C. Marinas, C. Miller, C. Praz, C. Schwanda, C. Sfienti, C. Wessel, C. Z. Yuan, D. A. Sanders, D. Biswas, D. Bodrov, D. Cinabro, D. Dossett, D. E. Jaffe, D. Epifanov, D. Ferlewicz, D. Greenwald, D. Liventsev, D. M. Asner, D. Rodr\\'iguez P\\'erez, D. Sahoo, D. Tonelli, D. Y. Kim, E. Bernieri, E. Bertholet, E. C. Hill, E. Ganiev, E. Graziani, E.-J. Jang, E. Kovalenko, E. Manoni, E. Prencipe, E. Solovieva, E. Torassa, E. Waheed, E. Wang, E. Won, F. Bianchi, F. Dattola, F. Di Capua, F. Forti, F. Meier, F. Metzner, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Casarosa, G. de Marino, G. De Nardo, G. De Pietro, G. Dujany, G. Finocchiaro, G. Inguglia, G. Karyan, G. Pakhlova, G. Pinna Angioni, G. Rizzo, G. S. Varner, H. Aihara, H. Atmacan, H.-E. Cho, H. Hayashii, H. Junkerkalefeld, H. Kakuno, H. Kichimi, H. Moon, H. M. Wakeling, H. Nakayama, H. Ono, H. Park, H. Purwar, H. Svidras, H. Tanigawa, H. Windel, H. Ye, I. Adachi, I. Dom\\'inguez Jim\\'enez, I. Heredia de la Cruz, I. Nakamura, I. Ripp-Baudot, I. Ueda, J. A. McKenna, J. Baudot, J. Becker, J. B. Singh, J. Dingfelder, J.-G. Shiu, J. Guilliams, J. H. Yin, J. Kandra, J. Libby, J. M. Roney, J. Schueler, J. Serrano, J. Skorupa, J. S. Lange, J. V. Bennett, K. Chilikin, K. Chirapatpimol, K. Cho, K. Dort, K. E. Varvell, K. Flood, K. Gudkova, K. Hara, K. Hayasaka, K. H. Kang, K.-H. Kim, K. Inami, K. Kinoshita, K. Kojima, K. Kumara, K. Lieret, K. Matsuoka, K. Miyabayashi, K. Nishimura, K. Parham, K. R. Nakamura, K. Senyo, K. Sumisawa, K. Tanida, K. Trabelsi, K. Unger, K. Uno, K. Yoshihara, L. Aggarwal, L. Corona, L. E. Piilonen, L. K. Li, L. Martel, L. Massaccesi, L. Nayak, L. Polat, L. Santelj, L. Vitale, L. Zani, M. Bertemes, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M. De Nuccio, M. Destefanis, M. Dorigo, M. Eliachevitch, M. E. Sevior, M. Garcia-Hernandez, M. Hern\\'andez Villanueva, M. Hoek, M. Hohmann, M. Iwasaki, M. Laurenza, M. Maggiora, M. Masuda, M. Merola, M. Milesi, M. Mrvar, M. Nakao, M. Naruki, M. Nayak, M. Piccolo, M. Reif, M. Remnev, M. Stari\\v{c}, M. Sumihama, M. Tabata, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Watanabe, M. Welsch, M.-Z. Wang, N. Akopov, N. Anh Ky, N. Ipsita, N. K. Nisar, N. Molina-Gonzalez, N. Rad, N. Rout, N. Toutounji, P. Bambade, P. Branchini, P. Ecker, P. Feichtinger, P. Goldenzweig, P. Jackson, P. K. Behera, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. L. M. Podesta-Lerma, P. Oskin, P. Rados, P. Urquijo, Q. D. Zhou, Q. P. Ji, Q. Y. Liu, R. de Sangro, R. Dhamija, R. Giordano, R. Godang, R. Itoh, R. Karl, R. Kowalewski, R. Kumar, R. Leboucher, R. Maiti, R. Manfredi, R. Stroili, R. Tiwary, R. van Tonder, R. \\v{Z}leb\\v{c}\\'ik, S. Bahinipati, S. Bansal, S. Bussino, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Dey, S. Dreyer, S. Dubey, S. E. Vahsen, S. Granderath, S. Hazra, S.-H. Park, S. H. Robertson, S. Ito, S.-J. Cho, S. Jia, S.-K. Choi, S. Kohani, S. Korpar, S. Lacaprara, S. Longo, S. Maity, S. Marcello, S. Moneta, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Pokharel, S. Prell, S. Raiz, S. Reiter, S. Sandilya, S. Spataro, S. Stefkova, S. Tanaka, S. Uno, S. Watanuki, Sw. Banerjee, S. Yamada, S. Y. Suzuki, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Fillinger, T. Gu, T. Hara, T. Higuchi, T. Iijima, T. Kawasaki, T. Koga, T. Konno, T. K. Pedlar, T. Kuhr, T. Kunigo, T. Lam, T. Lueck, T. M. G. Kraetzschmar, T. Podobnik, T. Shillington, T. Uglov, T. V. Dong, U. Tamponi, V. Aushev, V. Babu, V. Chekelian, V. Gaur, V. I. Zhukova, V. Vobbilisetti, V. Zhilich, W. Gradl, W. Sutcliffe, W. W. Jacobs, W. Yan, X. P. Xu, X. Y. Zhou, Y. B. Li, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Q. Chen, Y. Sato, Y. Seino, Y.-T. Lai, Y. Uematsu, Y. Unno, Y. Ushiroda, Y. Yusa, Y. Zhang, Z. Dole\\v{z}al, Z. Natkaniec, Z. S. Stottler","submitted_at":"2022-07-01T15:53:35Z","abstract_excerpt":"The dark photon $A^\\prime$ and the dark Higgs boson $h^\\prime$ are hypothetical particles predicted in many dark sector models. We search for the simultaneous production of $A^\\prime$ and $h^\\prime$ in the dark Higgsstrahlung process $e^{+}e^{-}\\rightarrow A^\\prime \\, h^\\prime$ with $A^\\prime \\rightarrow \\mu^+\\mu^-$ and $ h^\\prime$ invisible in electron-positron collisions at a center-of-mass energy of 10.58 GeV collected by the Belle II experiment in 2019. 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