{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:575HBXBKHTPOEILSD67UTULXRI","short_pith_number":"pith:575HBXBK","canonical_record":{"source":{"id":"2311.14541","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-24T15:19:44Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2061b6b8c4b6f682a02891534ffb657a536d990bbf7e54afbc41923eaba6fee0","abstract_canon_sha256":"6aa13bf7d405c3e2b58cac408c0f330b42e5c4b082d6a437e58d9a027af1f140"},"schema_version":"1.0"},"canonical_sha256":"effa70dc2a3cdee221721fbf49d1778a2db722b5aa37113c64112fb3593db78e","source":{"kind":"arxiv","id":"2311.14541","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.14541","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"2311.14541v2","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.14541","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"575HBXBKHTPO","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"575HBXBKHTPOEILS","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"575HBXBK","created_at":"2026-07-05T08:05:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:575HBXBKHTPOEILSD67UTULXRI","target":"record","payload":{"canonical_record":{"source":{"id":"2311.14541","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-24T15:19:44Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2061b6b8c4b6f682a02891534ffb657a536d990bbf7e54afbc41923eaba6fee0","abstract_canon_sha256":"6aa13bf7d405c3e2b58cac408c0f330b42e5c4b082d6a437e58d9a027af1f140"},"schema_version":"1.0"},"canonical_sha256":"effa70dc2a3cdee221721fbf49d1778a2db722b5aa37113c64112fb3593db78e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:05:53.833133Z","signature_b64":"1nuAtELl3BtB4or9Y51nVg3+pVoywE6ARZliyR4DKA4G5vDNSKVxv61F8Yf1zyrxBOgfm57cdY4a4lX/6rwLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"effa70dc2a3cdee221721fbf49d1778a2db722b5aa37113c64112fb3593db78e","last_reissued_at":"2026-07-05T08:05:53.832633Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:05:53.832633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.14541","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qFchhaMpekOSs7YdWpgIy6yWBjvPNoSEtW2MU10LmQFThdoz84zuGSR7xehVJ+kglgwxmpVGOhJIHCexRODNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:51:22.654890Z"},"content_sha256":"93bd9dfdb4f708447bc8413e9d902038b01f299e82e6a4f880dd8b81b27f77a2","schema_version":"1.0","event_id":"sha256:93bd9dfdb4f708447bc8413e9d902038b01f299e82e6a4f880dd8b81b27f77a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:575HBXBKHTPOEILSD67UTULXRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"A. Almela, A.A. Watson, A. Bakalova, A. Bartz Mocellin, A. Bueno, A. Bwembya, A. Castellina, A.C. Cobos Cerutti, A. Cermenati, A.C. Fauth, A. Condorelli, A.C. Rovero, A. Del Popolo, A. Di Matteo, A.D. Supanitsky, A. Etchegoyen, A. Fernandes, A. Filip\\v{c}i\\v{c}, A. Fuster, A. Gherghel-Lascu, A.G. Mariazzi, A. Gorgi, A. Haungs, A. Insolia, A. Khakurdikar, A. Letessier-Selvon, A. Machado Payeras, A. Menshikov, A. Nucita, A. Saftoiu, A. Sedoski, A. Segreto, A. Tapia, A. Travaini, A. V\\'asquez-Ram\\'irez, A. Weindl, A. Yushkov, B. Andrada, B.C. Manning, B. Fick, B. Flaggs, B. Garc\\'ia, B. Keilhauer, B.L. Lago, B.P. de Souza de Errico, B. Pont, B.R. Dawson, B. Tom\\'e, B. Wundheiler, B. Yue, C. Aramo, C. Berat, C. Bleve, C. Bonifazi, C. Dobrigkeit, C.E. Covault, C. Evoli, C. Galea, C. Galelli, C. Gaudu, C. Hojvat, C.J. Todero Peixoto, C. Merx, C. Morello, C.M. Sch\\\"afer, C. Oliveira, C. P\\'erez Bertolli, C. Petrucci, C.S. Cruz Sanchez, C. Taricco, C. Timmermans, C. Trimarelli, C. Ventura, C. Watanabe, D. Boncioli, D. Correia dos Santos, D. de Oliveira Franco, D. G\\'ora, D. Harari, D. Mandat, D. Martello, D. Melo, D. Nitz, D. Nosek, D. Ravignani, D. Schmidt, D. Veberi\\v{c}, D. Wittkowski, D. Zavrtanik, E. Arnone, E. Avocone, E. De Vito, E.E. Pereira Martins, E. Guido, E. Mayotte, E.M. Santos, E. Rodriguez, E. Roulet, E. Santos, E. Varela, E. Zas, F. Barbato, F. Campuzano, F. Catalani, F. Convenga, F. de Palma, F. Ellwanger, F. Feldbusch, F. Fenu, F. Gesualdi, F. Gobbi, F. Gollan, F.G. Schr\\\"oder, F. Guarino, F. Knapp, F.L. Briechle, F.M. Mariani, F. Montanet, F. Riehn, F. Salamida, F. S\\'anchez, F. Sarazin, F. Simon, F. Tairli, G.A. Anastasi, G. Avila, G. Bhatta, G. Cataldi, G. Consolati, G. Farrar, G. Golup, G. Marsella, G. Matthiae, G. Medina-Tanco, G. Nicora, G. Parente, G.P. Guedes, G. Salina, G. Sigl, G. Silli, H. Falcke, H. Gemmeke, H.-J. Mathes, H.O. Klages, H. Salazar, H. Schieler, H. Schoorlemmer, H. Wilczy\\'nski, I. Allekotte, I.C. Mari\\c{s}, I. De Mitri, I.D. Vergara Quispe, I. Epicoco, I. Lhenry-Yvon, J.A. Bellido, J.A. Chinellato, J.A. Johnsen, J. Alvarez-Mu\\~niz, J. Ammerman Yebra, J. Biteau, J. Blazek, J. Bl\\\"umer, J. Brack, J.C. Arteaga Vel\\'azquez, J.C. D'Olivo, J.C. dos Anjos, J. Chudoba, J. de Jes\\'us, J. de Oliveira, J.D. Sanabria Gomez, J. Ebr, J.F. Soriano, J.F. Vald\\'es Galicia, J. Glombitza, J. Jurysek, J. K\\\"ohler, J. Matthews, J. Meinert, J.M. Figueira, J.M. Gonz\\'alez, J. Pallotta, J. Pawlowsky, J. Perez Armand, J.P. Gongora, J. P\\k{e}kala, J.P. Lundquist, J. Rautenberg, J.R. H\\\"orandel, J. Ridky, J. Rodriguez Rojo, J.R.T. de Mello Neto, J. Schulte, J. Stasielak, J. Vicha, J. Vink, J.V. Reginatto Akim, K. Almeida Cheminant, K. Bismark, K. Daumiller, K.-H. Kampert, K. Mulrey, K. Nguyen, K.S. Caballero-Mora, K. Simkova, L. Anchordoqui, L.A. N\\'u\\~nez, L. Apollonio, L.A.S. Pereira, L. Bonneau Arbeletche, L. Caccianiga, L. Cazon, L. Chytka, L. Deval, L. G\\\"ulzow, L. Lopes, L. Lu, L.M. Domingues Mendes, L. Miramonti, L. Morejon, L. Nellen, L. No\\v{z}ka, L. Perrone, L. Vaclavek, L. Valore, L. Wiencke, M. Aglietta, M.A. Leigui de Oliveira, M.A. Martins, M. Bianciotto, M. Boh\\'a\\v{c}ov\\'a, M. Buscemi, M. B\\\"usken, M. Cerda, M. Conte, M. Cristinziani, M. Dobre, M.E. Bertaina, M. Emam, M. Erdmann, M. G\\'omez Berisso, M. Gottowik, M. Hrabovsk\\'y, M.I. Micheletti, M.J. Roncoroni, M. Kleifges, M. Majercakova, M. Niechciol, M. Palatka, M. Pech, M. Pimenta, M. Platino, M. Pothast, M. Pourmohammad Shahvar, M. Prouza, M.R. Coluccia, M. Reininghaus, M.R. Hampel, M. Risse, M. Roth, M. Saharan, M. Schimassek, M. Schimp, M. Scornavacche, M. Stadelmaier, M. Straub, M. Tueros, M. Unger, M. Vacula, M. Zavrtanik, N. Borodai, N. Denner, N. Fazzini, N. Gonz\\'alez, N. Kunka, N. Langner, O. Deligny, O. Mart\\'inez Bravo, O. Scholten, O. Sima, O. Tkachenko, O. Zapparrata, P. Abreu, P. Assis, P.F. G\\'omez Vitale, P.G. Brichetto Orchera, P.G. Isar, P. Hamal, P. Hansen, P. Horvath, P. Janecek, P.J. Costa, P.L. Biermann, P.L. Ghia, P. Mantsch, P.O. Mazur, P. Privitera, P.R. Ara\\'ujo Ferreira, P. Ruehl, P. Savina, P. Schov\\'anek, P. Sommers, P. Stassi, P. Tobiska, P. Travnicek, Q. Dorosti, Q. Luce, R. Aloisio, R. Caruso, R.C. dos Anjos, R. Colalillo, R. Concei\\c{c}\\~ao, R. Engel, R.M. de Almeida, R. Mussa, R. Pelayo, R. Sarmento, R. Sato, R. Smau, R. Squartini, R. \\v{S}m\\'ida, R.W. Clay, S. Andringa, S. Buitink, S. Cabana-Freire, S. Dasso, S. Hahn, S.J. De Jong, S.J. Sciutto, S. Martinelli, S. Mayotte, S. Michal, S. Mollerach, S. Negi, S. Panja, S. Petrera, S. Querchfeld, S. Rossoni, S. Sehgal, S. Stani\\v{c}, S. Str\\\"ahnz, S.U. Shivashankara, S. Vorobiov, T. Bister, T.D. Grubb, T. Fitoussi, T. Fodran, T. Fujii, T. Hebbeker, The Pierre Auger Collaboration: A. Abdul Halim, T. Huege, T. Paulsen, T. Pierog, T. Schulz, T. Suomij\\\"arvi, U. Giaccari, V. Binet, V. de Souza, V. Jilek, V.M. Harvey, V. Novotny, V. Rizi, V. Scherini, V. Verzi, V.V. Kizakke Covilakam, W.M. Namasaka, W. Rodrigues de Carvalho, Y. Lema-Capeans, Z. Svozilikova, Z. Szadkowski, Z. Torr\\`es","submitted_at":"2023-11-24T15:19:44Z","abstract_excerpt":"Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the universe. Using the sensitivity of the Pierre Auger Observatory to ultra-high energy neutrinos and photons, we constrain a specific extension of the Standard Model of particle physics that meets the lifetime requirement for a superheavy particle by coupling it to a sector of ultra-light sterile neutrinos. Our results show that, for a typical dark coupling constant of 0.1, the mixing angle $\\theta_m$ between active and sterile neutrinos must satisfy, roughly, $\\theta_m \\lesssim 1.5\\times 10^{-6"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.14541","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/2311.14541/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ljmqQnLTimFAg9fJYbk2Xqbhkbs0igbl475ogDwx42U76g3lSJ7NL55z1oi0WFdZJMVOEHJBzSp7sqaZclIaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:51:22.655371Z"},"content_sha256":"7e0468ac0147ea1e8f7224a44bf29365e89098e4a9679d7f63d92f667bb456d1","schema_version":"1.0","event_id":"sha256:7e0468ac0147ea1e8f7224a44bf29365e89098e4a9679d7f63d92f667bb456d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/575HBXBKHTPOEILSD67UTULXRI/bundle.json","state_url":"https://pith.science/pith/575HBXBKHTPOEILSD67UTULXRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/575HBXBKHTPOEILSD67UTULXRI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-05T13:51:22Z","links":{"resolver":"https://pith.science/pith/575HBXBKHTPOEILSD67UTULXRI","bundle":"https://pith.science/pith/575HBXBKHTPOEILSD67UTULXRI/bundle.json","state":"https://pith.science/pith/575HBXBKHTPOEILSD67UTULXRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/575HBXBKHTPOEILSD67UTULXRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:575HBXBKHTPOEILSD67UTULXRI","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6aa13bf7d405c3e2b58cac408c0f330b42e5c4b082d6a437e58d9a027af1f140","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-24T15:19:44Z","title_canon_sha256":"2061b6b8c4b6f682a02891534ffb657a536d990bbf7e54afbc41923eaba6fee0"},"schema_version":"1.0","source":{"id":"2311.14541","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.14541","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"2311.14541v2","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.14541","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"575HBXBKHTPO","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"575HBXBKHTPOEILS","created_at":"2026-07-05T08:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"575HBXBK","created_at":"2026-07-05T08:05:53Z"}],"graph_snapshots":[{"event_id":"sha256:7e0468ac0147ea1e8f7224a44bf29365e89098e4a9679d7f63d92f667bb456d1","target":"graph","created_at":"2026-07-05T08:05:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2311.14541/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the universe. Using the sensitivity of the Pierre Auger Observatory to ultra-high energy neutrinos and photons, we constrain a specific extension of the Standard Model of particle physics that meets the lifetime requirement for a superheavy particle by coupling it to a sector of ultra-light sterile neutrinos. Our results show that, for a typical dark coupling constant of 0.1, the mixing angle $\\theta_m$ between active and sterile neutrinos must satisfy, roughly, $\\theta_m \\lesssim 1.5\\times 10^{-6","authors_text":"A. Almela, A.A. Watson, A. Bakalova, A. Bartz Mocellin, A. Bueno, A. Bwembya, A. Castellina, A.C. Cobos Cerutti, A. Cermenati, A.C. Fauth, A. Condorelli, A.C. Rovero, A. Del Popolo, A. Di Matteo, A.D. Supanitsky, A. Etchegoyen, A. Fernandes, A. Filip\\v{c}i\\v{c}, A. Fuster, A. Gherghel-Lascu, A.G. Mariazzi, A. Gorgi, A. Haungs, A. Insolia, A. Khakurdikar, A. Letessier-Selvon, A. Machado Payeras, A. Menshikov, A. Nucita, A. Saftoiu, A. Sedoski, A. Segreto, A. Tapia, A. Travaini, A. V\\'asquez-Ram\\'irez, A. Weindl, A. Yushkov, B. Andrada, B.C. Manning, B. Fick, B. Flaggs, B. Garc\\'ia, B. Keilhauer, B.L. Lago, B.P. de Souza de Errico, B. Pont, B.R. Dawson, B. Tom\\'e, B. Wundheiler, B. Yue, C. Aramo, C. Berat, C. Bleve, C. Bonifazi, C. Dobrigkeit, C.E. Covault, C. Evoli, C. Galea, C. Galelli, C. Gaudu, C. Hojvat, C.J. Todero Peixoto, C. Merx, C. Morello, C.M. Sch\\\"afer, C. Oliveira, C. P\\'erez Bertolli, C. Petrucci, C.S. Cruz Sanchez, C. Taricco, C. Timmermans, C. Trimarelli, C. Ventura, C. Watanabe, D. Boncioli, D. Correia dos Santos, D. de Oliveira Franco, D. G\\'ora, D. Harari, D. Mandat, D. Martello, D. Melo, D. Nitz, D. Nosek, D. Ravignani, D. Schmidt, D. Veberi\\v{c}, D. Wittkowski, D. Zavrtanik, E. Arnone, E. Avocone, E. De Vito, E.E. Pereira Martins, E. Guido, E. Mayotte, E.M. Santos, E. Rodriguez, E. Roulet, E. Santos, E. Varela, E. Zas, F. Barbato, F. Campuzano, F. Catalani, F. Convenga, F. de Palma, F. Ellwanger, F. Feldbusch, F. Fenu, F. Gesualdi, F. Gobbi, F. Gollan, F.G. Schr\\\"oder, F. Guarino, F. Knapp, F.L. Briechle, F.M. Mariani, F. Montanet, F. Riehn, F. Salamida, F. S\\'anchez, F. Sarazin, F. Simon, F. Tairli, G.A. Anastasi, G. Avila, G. Bhatta, G. Cataldi, G. Consolati, G. Farrar, G. Golup, G. Marsella, G. Matthiae, G. Medina-Tanco, G. Nicora, G. Parente, G.P. Guedes, G. Salina, G. Sigl, G. Silli, H. Falcke, H. Gemmeke, H.-J. Mathes, H.O. Klages, H. Salazar, H. Schieler, H. Schoorlemmer, H. Wilczy\\'nski, I. Allekotte, I.C. Mari\\c{s}, I. De Mitri, I.D. Vergara Quispe, I. Epicoco, I. Lhenry-Yvon, J.A. Bellido, J.A. Chinellato, J.A. Johnsen, J. Alvarez-Mu\\~niz, J. Ammerman Yebra, J. Biteau, J. Blazek, J. Bl\\\"umer, J. Brack, J.C. Arteaga Vel\\'azquez, J.C. D'Olivo, J.C. dos Anjos, J. Chudoba, J. de Jes\\'us, J. de Oliveira, J.D. Sanabria Gomez, J. Ebr, J.F. Soriano, J.F. Vald\\'es Galicia, J. Glombitza, J. Jurysek, J. K\\\"ohler, J. Matthews, J. Meinert, J.M. Figueira, J.M. Gonz\\'alez, J. Pallotta, J. Pawlowsky, J. Perez Armand, J.P. Gongora, J. P\\k{e}kala, J.P. Lundquist, J. Rautenberg, J.R. H\\\"orandel, J. Ridky, J. Rodriguez Rojo, J.R.T. de Mello Neto, J. Schulte, J. Stasielak, J. Vicha, J. Vink, J.V. Reginatto Akim, K. Almeida Cheminant, K. Bismark, K. Daumiller, K.-H. Kampert, K. Mulrey, K. Nguyen, K.S. Caballero-Mora, K. Simkova, L. Anchordoqui, L.A. N\\'u\\~nez, L. Apollonio, L.A.S. Pereira, L. Bonneau Arbeletche, L. Caccianiga, L. Cazon, L. Chytka, L. Deval, L. G\\\"ulzow, L. Lopes, L. Lu, L.M. Domingues Mendes, L. Miramonti, L. Morejon, L. Nellen, L. No\\v{z}ka, L. Perrone, L. Vaclavek, L. Valore, L. Wiencke, M. Aglietta, M.A. Leigui de Oliveira, M.A. Martins, M. Bianciotto, M. Boh\\'a\\v{c}ov\\'a, M. Buscemi, M. B\\\"usken, M. Cerda, M. Conte, M. Cristinziani, M. Dobre, M.E. Bertaina, M. Emam, M. Erdmann, M. G\\'omez Berisso, M. Gottowik, M. Hrabovsk\\'y, M.I. Micheletti, M.J. Roncoroni, M. Kleifges, M. Majercakova, M. Niechciol, M. Palatka, M. Pech, M. Pimenta, M. Platino, M. Pothast, M. Pourmohammad Shahvar, M. Prouza, M.R. Coluccia, M. Reininghaus, M.R. Hampel, M. Risse, M. Roth, M. Saharan, M. Schimassek, M. Schimp, M. Scornavacche, M. Stadelmaier, M. Straub, M. Tueros, M. Unger, M. Vacula, M. Zavrtanik, N. Borodai, N. Denner, N. Fazzini, N. Gonz\\'alez, N. Kunka, N. Langner, O. Deligny, O. Mart\\'inez Bravo, O. Scholten, O. Sima, O. Tkachenko, O. Zapparrata, P. Abreu, P. Assis, P.F. G\\'omez Vitale, P.G. Brichetto Orchera, P.G. Isar, P. Hamal, P. Hansen, P. Horvath, P. Janecek, P.J. Costa, P.L. Biermann, P.L. Ghia, P. Mantsch, P.O. Mazur, P. Privitera, P.R. Ara\\'ujo Ferreira, P. Ruehl, P. Savina, P. Schov\\'anek, P. Sommers, P. Stassi, P. Tobiska, P. Travnicek, Q. Dorosti, Q. Luce, R. Aloisio, R. Caruso, R.C. dos Anjos, R. Colalillo, R. Concei\\c{c}\\~ao, R. Engel, R.M. de Almeida, R. Mussa, R. Pelayo, R. Sarmento, R. Sato, R. Smau, R. Squartini, R. \\v{S}m\\'ida, R.W. Clay, S. Andringa, S. Buitink, S. Cabana-Freire, S. Dasso, S. Hahn, S.J. De Jong, S.J. Sciutto, S. Martinelli, S. Mayotte, S. Michal, S. Mollerach, S. Negi, S. Panja, S. Petrera, S. Querchfeld, S. Rossoni, S. Sehgal, S. Stani\\v{c}, S. Str\\\"ahnz, S.U. Shivashankara, S. Vorobiov, T. Bister, T.D. Grubb, T. Fitoussi, T. Fodran, T. Fujii, T. Hebbeker, The Pierre Auger Collaboration: A. Abdul Halim, T. Huege, T. Paulsen, T. Pierog, T. Schulz, T. Suomij\\\"arvi, U. Giaccari, V. Binet, V. de Souza, V. Jilek, V.M. Harvey, V. Novotny, V. Rizi, V. Scherini, V. Verzi, V.V. Kizakke Covilakam, W.M. Namasaka, W. Rodrigues de Carvalho, Y. Lema-Capeans, Z. Svozilikova, Z. Szadkowski, Z. Torr\\`es","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-24T15:19:44Z","title":"Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.14541","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:93bd9dfdb4f708447bc8413e9d902038b01f299e82e6a4f880dd8b81b27f77a2","target":"record","created_at":"2026-07-05T08:05:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6aa13bf7d405c3e2b58cac408c0f330b42e5c4b082d6a437e58d9a027af1f140","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-24T15:19:44Z","title_canon_sha256":"2061b6b8c4b6f682a02891534ffb657a536d990bbf7e54afbc41923eaba6fee0"},"schema_version":"1.0","source":{"id":"2311.14541","kind":"arxiv","version":2}},"canonical_sha256":"effa70dc2a3cdee221721fbf49d1778a2db722b5aa37113c64112fb3593db78e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"effa70dc2a3cdee221721fbf49d1778a2db722b5aa37113c64112fb3593db78e","first_computed_at":"2026-07-05T08:05:53.832633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:05:53.832633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1nuAtELl3BtB4or9Y51nVg3+pVoywE6ARZliyR4DKA4G5vDNSKVxv61F8Yf1zyrxBOgfm57cdY4a4lX/6rwLDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:05:53.833133Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.14541","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93bd9dfdb4f708447bc8413e9d902038b01f299e82e6a4f880dd8b81b27f77a2","sha256:7e0468ac0147ea1e8f7224a44bf29365e89098e4a9679d7f63d92f667bb456d1"],"state_sha256":"a39b8580065b1549500eae3a460f587537364e7e4f435f5375047f765cef4886"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s2bTsodU7k68eE+wWyQUpQhQcvqa+obs7zFgBo/3h1LXffc6KIdHZ5AKJXibhVbuzF81Y+HKRrzPhRv363EwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T13:51:22.659183Z","bundle_sha256":"8be2cf00bb3c648e1f50d25a458fc5d0dfc4cdd8545ad074a606af0d0b99c273"}}