{"paper":{"title":"The ultra-high-energy event KM3-230213A within the global neutrino landscape","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Albert, A. Ambrosone, A. Bariego-Quintana, A. B. Bouasla, A. Capone, A. Chen, A. Coleiro, A. Condorelli, A. Creusot, A. De Benedittis, A. Domi, A. Eddymaoui, A. Enzenh\\\"ofer, A. F. D\\'iaz, A. Garcia Soto, A. Heijboer, A. Idrissi, A. Kouchner, A. Lazo, A. Manfreda, A. Manousakis, A. Margiotta, A. Marinelli, A. Meskar, A. Moussa, A. M. P\\u{a}un, A. Nayerhoda, A. Orlando, A. Parmar, A. Plavin, A. R. Alhebsi, A. Ratnani, A. Romanov, A. S\\'anchez Losa, A. Sharma, A. Simonelli, A. Sinopoulou, A. Ukleja, A. Vacheret, A. van Vliet, A. Veutro, A. \\v{S}aina, A. Y. Wen, A. Zegarelli, B. Baret, B. Caiffi, B. Guillon, B. J. Jung, B. K. Gibson, B. Nkosi, B. \\'O Fearraigh, B. Spisso, B. Trocm\\'e, C. A. Nicolau, C.A. Quiroz-Rangel, C.Arg\\\"uelles, C. Bozza, C. Distefano, C. Donzaud, C. Gatius Oliver, C. Guidi, C. Haack, C. Kopper, C. Lastoria, C. Markou, C. M. Mollo, C. Pastore, C. Poir\\`e, D. Bonanno, D. Calvo, D. Diego-Tortosa, D. Dornic, D. Drouhin, D. F. E. Samtleben, D. Franciotti, D. Joly, D. M. Benoit, D. Paesani, D. Real, D. Santonocito, D. Stavropoulos, D. Stocco, D. van Eijk, D. Vivolo, D. Zito, E. Berbee, E. Berti, E. Buis, E. De Wolf, E. Drakopoulou, E. Eckerov\\'a, E. Genton, E. Giorgio, E.J. Pastor Gomez, E. Leonora, E. Migneco, E. Oukacha, E. Ros, E. Tzamariudaki, E. Vannuccini, F. Ameli, F. Badaracco, F. Benfenati Gualandi, F. Bretaudeau, F. Carenini, F. Filippini, F. Longhitano, F. Magnani, F. Mamedov, F. Salesa Greus, F. Vazquez de Sola, F. \\v{S}imkovic, G. Cuttone, G. de Wasseige, G. E. P\\u{a}v\\u{a}la\\v{s}, G. Ferrara, G. Illuminati, G. Kistauri, G. Larosa, G. Lehaut, G. Levi, G. Miele, G. Papalashvili, G. Riccobene, G. Takadze, G. Vannoye, G. Vasileiadis, H.Br\\^anza\\v{s}, H. Ghaddari, H. M. Schutte, H. Thiersen, H. van Haren, I. C. Rea, I. Del Rosso, I. Di Palma, I. El Bojaddaini, I. Goos, I. Lhenry-Yvon, I. Mozun Mateo, I. Sgura, I. Tosta e Melo, I. \\v{S}tekl, J. A. B. Coelho, J. Aublin, J. Boumaaza, J. Brunner, J. Busto, J. D. Zornoza, J. Garc\\'ia M\\'endez, J.-G. Ducoin, J. J. Hern\\'andez-Rey, J. Keegans, J. Lazar, J. Majumdar, J. Mauro, J. Palacios Gonz\\'alez, J. Prado, J. Robinson, J. Schnabel, J. Schumann, J. Seneca, J. Z\\'u\\~niga, K. C. K. Mehta, KM3NeT Collaboration: O. Adriani, L. A. Fusco, L. Aphecetche, L. Bailly-Salins, L. Cerisy, L. Gialanella, L. Hennig, L. Krupa, L. Malerba, L. Martin, L. Morales-Gallegos, L. Pacini, L. S. Di Mauro, M. Alshamsi, M. Andre, M. Ardid, M. Bendahman, M. Benhassi, M. Bennani, M. Boettcher, M. Bouta, M. Bouwhuis, M. Breuhaus, M. Chabab, M. Circella, M. de Jong, M. D. Filipovi\\'c, M. Eff, M. Guti\\'errez, M. Labalme, M. Lamoureux, M. Lindsey Clark, M. L. Mitsou, M. Marconi, M. Mastrodicasa, M. Musumeci, M. Perrin-Terrin, M. Petropavlova, M. R. Musone, M. Sanguineti, M. Scaringella, M. Scarnera, M. Spurio, M. Taiuti, N. Gei{\\ss}elbrecht, N. Kamp, N. Lessing, N. Mori, N. Randazzo, N. Sennan, N. Zywucka, O. Janik, O. Starodubtsev, P. A. Sevle Myhr, P. Betti, P. Castaldi, P. Coyle, P. Deguire, P. De Jong, P. Duverne, P. Goswami, P. Kalaczy\\'nski, P. Migliozzi, P. Papini, P. Piattelli, P. Sapienza, R. Bruijn, R. Bruno, R. Buompane, R. Clark, R. Cocimano, R. Coniglione, R. Dallier, R. Dvornick\\'y, R. Gracia, R. Kvatadze, R. Lahmann, R. M. Bozza, R. Muller, R. Pestes, R. Shanidze, S. Aiello, S. Alves Garre, S. Ardid, S. Biagi, S. Bottai, S. Celli, S. Cherubini, S. El Hedri, S. El Mentawi, S. Le Stum, S. Mastroianni, S. Navas, S. Pe\\~na Mart\\'inez, S. Pulvirenti, S. Razzaque, S. R. Gozzini, S. Sanfilippo, S. Thoudam, S. Viola, S. Zavatarelli, T. Cartraud, T. Chiarusi, T. Eberl, T. Gal, T. Pradier, T. Van Eeden, V. Bertin, V. Carretero, V. Cecchini, V. Decoene, V. Ellajosyula, V. Kikvadze, V. Kueviakoe, V. Kulikovskiy, V. Lema\\^itre, V. Oliviero, V. Parisi, V. Pestel, V. Popa, V. Tsourapis, V. Valsecchi, V. Van Elewyck, W. Idrissi Ibnsalih, Y. Becherini, Y. Shitov, Y. Tayalati, Y. Y. Kovalev, Z. Barda\\v{c}ov\\'a","submitted_at":"2025-02-12T07:27:40Z","abstract_excerpt":"On February 13th, 2023, the KM3NeT/ARCA telescope detected a neutrino candidate with an estimated energy in the hundreds of PeVs. In this article, the observation of this ultra-high-energy neutrino is discussed in light of null observations above tens of PeV from the IceCube and Pierre Auger observatories. Performing a joint fit of all experiments under the assumption of an isotropic $E^{-2}$ flux, the best-fit single-flavour flux normalisation is $E^2 \\Phi^{\\rm 1f}_{\\nu + \\bar \\nu} = 7.5 \\times 10^{-10}~{\\rm GeV cm^{-2} s^{-1} sr^{-1}}$ in the 90% energy range of the KM3NeT event. Furthermore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08173","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.08173/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}