{"paper":{"title":"KM3NeT Constraint on Lorentz-Violating Superluminal Neutrino Velocity","license":"http://creativecommons.org/licenses/by/4.0/","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. 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\\c{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\\c{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. Gagliardini, 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":"2025-02-17T17:39:42Z","abstract_excerpt":"Lorentz invariance is a fundamental symmetry of spacetime and foundational to modern physics. One of its most important consequences is the constancy of the speed of light. This invariance, together with the geometry of spacetime, implies that no particle can move faster than the speed of light. In this article, we present the most stringent neutrino-based test of this prediction, using the highest energy neutrino ever detected to date, KM3-230213A. The arrival of this event, with an energy of $220^{+570}_{-110}\\,\\text{PeV}$, sets a constraint on $\\delta \\equiv c_\\nu^2-1 < 4\\times10^{-22}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12070","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.12070/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"}