{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PN2LYZHUL4AAEP4OGWPTVSD4VO","short_pith_number":"pith:PN2LYZHU","canonical_record":{"source":{"id":"2503.15312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-19T15:27:07Z","cross_cats_sorted":[],"title_canon_sha256":"a589dc93f754ef0fca50c3da03d66f1de9d49de5d8ac4f0b8497f78c44ff2ae4","abstract_canon_sha256":"37da1a449241567ed75b4b192aa95540b2e973e00e5b9c88d12b3b9385c8ca05"},"schema_version":"1.0"},"canonical_sha256":"7b74bc64f45f00023f8e359f3ac87cab875a66311c2674d0b48c183ebef83a86","source":{"kind":"arxiv","id":"2503.15312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.15312","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"arxiv_version","alias_value":"2503.15312v1","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.15312","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_12","alias_value":"PN2LYZHUL4AA","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_16","alias_value":"PN2LYZHUL4AAEP4O","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_8","alias_value":"PN2LYZHU","created_at":"2026-07-05T10:35:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PN2LYZHUL4AAEP4OGWPTVSD4VO","target":"record","payload":{"canonical_record":{"source":{"id":"2503.15312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-19T15:27:07Z","cross_cats_sorted":[],"title_canon_sha256":"a589dc93f754ef0fca50c3da03d66f1de9d49de5d8ac4f0b8497f78c44ff2ae4","abstract_canon_sha256":"37da1a449241567ed75b4b192aa95540b2e973e00e5b9c88d12b3b9385c8ca05"},"schema_version":"1.0"},"canonical_sha256":"7b74bc64f45f00023f8e359f3ac87cab875a66311c2674d0b48c183ebef83a86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:35:02.939320Z","signature_b64":"RP/s9S9wO48X+593Ttu0A0AqhpsAcLzIyO7teBafnYB9HcqaNvCJ2D67/lCSO6U7LWpAYWRNhCFzcOPBqVgiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b74bc64f45f00023f8e359f3ac87cab875a66311c2674d0b48c183ebef83a86","last_reissued_at":"2026-07-05T10:35:02.938778Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:35:02.938778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.15312","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:35:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NXtFTEKMPg9SGoRKujSZB46e5SRqYinRtF3Bc6DljmmhuWat4dB7wDbBZDDBydPj6gbwiiFuDs1x8lxwol5QAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:44:11.332688Z"},"content_sha256":"1bbc23d0158f7ffaad3420fdb528bdcfce06844ac42d8edf00f8734b89587685","schema_version":"1.0","event_id":"sha256:1bbc23d0158f7ffaad3420fdb528bdcfce06844ac42d8edf00f8734b89587685"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PN2LYZHUL4AAEP4OGWPTVSD4VO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Euclid Quick Data Release (Q1) Exploring galaxy properties with a multi-modal foundation model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Amara, A. Biviano, A. Blanchard, A. Bonchi, A. Calabro, A. Cappi, A. Cimatti, A. Da Silva, A. D\\'iaz-S\\'anchez, A. Enia, A. Finoguenov, A. Fontana, A. Franco, A. G. Ferrari, A. Grazian, A. G. S\\'anchez, A. Hall, A. Hornstrup, A. Kiessling, A. Loureiro, A. M. C. Le Brun, A. M. Di Giorgio, A. Mora, A. Navarro-Alsina, A. N. Taylor, A. Pezzotta, A. Pisani, A. R. Cooray, A. Renzi, A. Schneider, A. Secroun, A. Troja, A. Venhola, A. Veropalumbo, A. Zacchei, B. Altieri, B. Camacho Quevedo, B. Gillis, B. Kubik, B. Laloux, B. R. Granett, B. Sartoris, C. A. J. Duncan, C. Baccigalupi, C. Benoist, C. Burigana, C. Carbone, C. C. Kirkpatrick, C. Colodro-Conde, C. Dolding, C. Giocoli, C. Hern\\'andez-Monteagudo, C. J. A. P. Martins, C. J. Conselice, C. M. Gutierrez, C. Moretti, C. Murray, C. Neissner, C. Padilla, C. Porciani, C. S. Carvalho, C. Sirignano, C. Valieri, D. Bertacca, D. B. Sanders, D. Di Ferdinando, D. Karagiannis, D. Le Mignant, D. Maino, D. Potter, D. Sapone, D. Sciotti, D. Scognamiglio, D. Vergani, E. A. Magnier, E. Angeloudi, E. Bozzo, E. Branchini, E. Franceschi, E. Gaztanaga, E. Keih\\\"anen, E. Maiorano, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sellentin, Euclid Collaboration: M. Siudek, E. Zucca, F. Atrio-Barandela, F. Caro, F. Cogato, F. Courbin, F. De Paolis, F. Dubath, F. Faustini, F. Finelli, F. Giacomini, F. Gianotti, F. Grupp, F. Hormuth, F. J. Castander, F. Lanusse, F. Lepori, F. Mannucci, F. Marulli, F. M. Zerbi, F. Pasian, F. Passalacqua, F. Raison, F. Torradeflot, G. Ca\\~nas-Herrera, G. Castignani, G. Congedo, G. De Lucia, G. Desprez, G. F. Lesci, G. Gozaliasl, G. Leroy, G. Maggio, G. Mainetti, G. Martinez-Solaeche, G. Meylan, G. Morgante, G. Polenta, G. Riccio, G. Seidel, G. Sirri, G. Stevens, G. Testera, G. Verdoes Kleijn, G. Verza, G. Zamorani, H. Aussel, H. Degaudenzi, H. Dole, H. Dom\\'inguez S\\'anchez, H. Hildebrandt, H. J. McCracken, H. Kurki-Suonio, H. M. Courtois, I. A. Zinchenko, I. Lloro, I. M. Hook, I. Risso, I. T. Andika, I. Tereno, I. Tutusaus, J. A. Escartin Vigo, J. A. Schewtschenko, J. Brinchmann, J. Carretero, J. Dinis, J. Garc\\'ia-Bellido, J. Gracia-Carpio, J. G. Sorce, J. Hjorth, J. H. Knapen, J. J. Diaz, J. J. E. Kajava, J. Junais, J. Le Graet, J. Lesgourgues, J. Macias-Perez, J. Mart\\'in-Fleitas, J. M. Diego, J. Rhodes, J. Steinwagner, J. Valiviita, J. Vega-Ferrero, J. Weller, J. W. Nightingale, K. Benson, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Naidoo, K. Paterson, K. Pedersen, K. Tanidis, L. A. Popa, L. Bisigello, L. Blot, L. Conversi, L. C. Smith, L. Gabarra, L. Legrand, L. Leuzzi, L. Maurin, L. Moscardini, L. Patrizii, L. Pozzetti, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Bolzonella, M. Brescia, M. Castellano, M. Cropper, M. Dunn, M. Farina, M. Frailis, M. Guidi, M. Huertas-Company, M. Jhabvala, M. K\\\"ummel, M. Kunz, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Melchior, M. Meneghetti, M. Mezcua, M. Miluzio, M. Moresco, M. Poncet, M. P\\\"ontinen, M. Radovich, M. Roncarelli, M. Sahl\\'en, M. Scodeggio, M. Seiffert, M. Sereno, M. Smith, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, N. Aghanim, N. Auricchio, N. A. Walton, N. Martinet, N. Mauri, O. Cucciati, O. Mansutti, O. Marggraf, P. A. C. Cunha, P.-A. Duc, P. Battaglia, P. B. Lilje, P. G. Ferreira, P. Iglesias-Navarro, P. Monaco, P. Schneider, P. Simon, P. Tallada-Cresp\\'i, P. Vielzeuf, Q. Le Boulc'h, R. B. Metcalf, R. Cabanac, R. Farinelli, R. Maoli, R. Massey, R. Nakajima, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Andreon, S. Anselmi, S. Bardelli, S. Bruton, S. Camera, S. Casas, S. Cavuoti, S. Davini, S. Di Domizio, S. Dusini, S. Escoffier, S. Ferriol, S. Fotopoulou, S. Galeotta, S. Gwyn, S. Hemmati, S. Ho, S. Kermiche, S. Kruk, S. Ligori, S. Marcin, S. Matthew, S. Maurogordato, S. Mei, S.-M. Niemi, S. Nesseris, S. Paltani, S. Pires, S. Quai, S. Sacquegna, S. Serrano, S. Toft, S. Tosi, S. V. H. Haugan, T. Castro, T. Gasparetto, T. I. Liaudat, T. Schrabback, T. Vassallo, V. Allevato, V. Capobianco, V. Gautard, V. Kansal, V. Lindholm, V. Pettorino, V. Scottez, W. G. Hartley, W. Holmes, W. J. Percival, W. Roster, X. Dupac, Y. Akrami, Y. Charles, Y. Copin, Y. Fang, Y. Fu, Y. Kang, Y. Mellier, Y. Wang, Z. Sakr","submitted_at":"2025-03-19T15:27:07Z","abstract_excerpt":"Modern astronomical surveys, such as the Euclid mission, produce high-dimensional, multi-modal data sets that include imaging and spectroscopic information for millions of galaxies. These data serve as an ideal benchmark for large, pre-trained multi-modal models, which can leverage vast amounts of unlabelled data. In this work, we present the first exploration of Euclid data with AstroPT, an autoregressive multi-modal foundation model trained on approximately 300 000 optical and infrared Euclid images and spectral energy distributions (SEDs) from the first Euclid Quick Data Release. We compare"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.15312","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/2503.15312/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":"2026-07-05T10:35:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4570yw7hji20yhMNJ6oNYCBHNQFiCjRy4fdpS6S6nGvBguCj/4HgnWa4m3fvA0H9PfX2wteuFUHltO4GJ+7dBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:44:11.333105Z"},"content_sha256":"90e72c79b770274f0c25395c173f3fc9362c8ac92dcb3e9c7660ca5b102cdd61","schema_version":"1.0","event_id":"sha256:90e72c79b770274f0c25395c173f3fc9362c8ac92dcb3e9c7660ca5b102cdd61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/bundle.json","state_url":"https://pith.science/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/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":"2026-07-07T12:44:11Z","links":{"resolver":"https://pith.science/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO","bundle":"https://pith.science/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/bundle.json","state":"https://pith.science/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PN2LYZHUL4AAEP4OGWPTVSD4VO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PN2LYZHUL4AAEP4OGWPTVSD4VO","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":"37da1a449241567ed75b4b192aa95540b2e973e00e5b9c88d12b3b9385c8ca05","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-19T15:27:07Z","title_canon_sha256":"a589dc93f754ef0fca50c3da03d66f1de9d49de5d8ac4f0b8497f78c44ff2ae4"},"schema_version":"1.0","source":{"id":"2503.15312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.15312","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"arxiv_version","alias_value":"2503.15312v1","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.15312","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_12","alias_value":"PN2LYZHUL4AA","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_16","alias_value":"PN2LYZHUL4AAEP4O","created_at":"2026-07-05T10:35:02Z"},{"alias_kind":"pith_short_8","alias_value":"PN2LYZHU","created_at":"2026-07-05T10:35:02Z"}],"graph_snapshots":[{"event_id":"sha256:90e72c79b770274f0c25395c173f3fc9362c8ac92dcb3e9c7660ca5b102cdd61","target":"graph","created_at":"2026-07-05T10:35:02Z","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/2503.15312/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern astronomical surveys, such as the Euclid mission, produce high-dimensional, multi-modal data sets that include imaging and spectroscopic information for millions of galaxies. These data serve as an ideal benchmark for large, pre-trained multi-modal models, which can leverage vast amounts of unlabelled data. In this work, we present the first exploration of Euclid data with AstroPT, an autoregressive multi-modal foundation model trained on approximately 300 000 optical and infrared Euclid images and spectral energy distributions (SEDs) from the first Euclid Quick Data Release. We compare","authors_text":"A. Amara, A. Biviano, A. Blanchard, A. Bonchi, A. Calabro, A. Cappi, A. Cimatti, A. Da Silva, A. D\\'iaz-S\\'anchez, A. Enia, A. Finoguenov, A. Fontana, A. Franco, A. G. Ferrari, A. Grazian, A. G. S\\'anchez, A. Hall, A. Hornstrup, A. Kiessling, A. Loureiro, A. M. C. Le Brun, A. M. Di Giorgio, A. Mora, A. Navarro-Alsina, A. N. Taylor, A. Pezzotta, A. Pisani, A. R. Cooray, A. Renzi, A. Schneider, A. Secroun, A. Troja, A. Venhola, A. Veropalumbo, A. Zacchei, B. Altieri, B. Camacho Quevedo, B. Gillis, B. Kubik, B. Laloux, B. R. Granett, B. Sartoris, C. A. J. Duncan, C. Baccigalupi, C. Benoist, C. Burigana, C. Carbone, C. C. Kirkpatrick, C. Colodro-Conde, C. Dolding, C. Giocoli, C. Hern\\'andez-Monteagudo, C. J. A. P. Martins, C. J. Conselice, C. M. Gutierrez, C. Moretti, C. Murray, C. Neissner, C. Padilla, C. Porciani, C. S. Carvalho, C. Sirignano, C. Valieri, D. Bertacca, D. B. Sanders, D. Di Ferdinando, D. Karagiannis, D. Le Mignant, D. Maino, D. Potter, D. Sapone, D. Sciotti, D. Scognamiglio, D. Vergani, E. A. Magnier, E. Angeloudi, E. Bozzo, E. Branchini, E. Franceschi, E. Gaztanaga, E. Keih\\\"anen, E. Maiorano, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sellentin, Euclid Collaboration: M. Siudek, E. Zucca, F. Atrio-Barandela, F. Caro, F. Cogato, F. Courbin, F. De Paolis, F. Dubath, F. Faustini, F. Finelli, F. Giacomini, F. Gianotti, F. Grupp, F. Hormuth, F. J. Castander, F. Lanusse, F. Lepori, F. Mannucci, F. Marulli, F. M. Zerbi, F. Pasian, F. Passalacqua, F. Raison, F. Torradeflot, G. Ca\\~nas-Herrera, G. Castignani, G. Congedo, G. De Lucia, G. Desprez, G. F. Lesci, G. Gozaliasl, G. Leroy, G. Maggio, G. Mainetti, G. Martinez-Solaeche, G. Meylan, G. Morgante, G. Polenta, G. Riccio, G. Seidel, G. Sirri, G. Stevens, G. Testera, G. Verdoes Kleijn, G. Verza, G. Zamorani, H. Aussel, H. Degaudenzi, H. Dole, H. Dom\\'inguez S\\'anchez, H. Hildebrandt, H. J. McCracken, H. Kurki-Suonio, H. M. Courtois, I. A. Zinchenko, I. Lloro, I. M. Hook, I. Risso, I. T. Andika, I. Tereno, I. Tutusaus, J. A. Escartin Vigo, J. A. Schewtschenko, J. Brinchmann, J. Carretero, J. Dinis, J. Garc\\'ia-Bellido, J. Gracia-Carpio, J. G. Sorce, J. Hjorth, J. H. Knapen, J. J. Diaz, J. J. E. Kajava, J. Junais, J. Le Graet, J. Lesgourgues, J. Macias-Perez, J. Mart\\'in-Fleitas, J. M. Diego, J. Rhodes, J. Steinwagner, J. Valiviita, J. Vega-Ferrero, J. Weller, J. W. Nightingale, K. Benson, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Naidoo, K. Paterson, K. Pedersen, K. Tanidis, L. A. Popa, L. Bisigello, L. Blot, L. Conversi, L. C. Smith, L. Gabarra, L. Legrand, L. Leuzzi, L. Maurin, L. Moscardini, L. Patrizii, L. Pozzetti, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Bolzonella, M. Brescia, M. Castellano, M. Cropper, M. Dunn, M. Farina, M. Frailis, M. Guidi, M. Huertas-Company, M. Jhabvala, M. K\\\"ummel, M. Kunz, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Melchior, M. Meneghetti, M. Mezcua, M. Miluzio, M. Moresco, M. Poncet, M. P\\\"ontinen, M. Radovich, M. Roncarelli, M. Sahl\\'en, M. Scodeggio, M. Seiffert, M. Sereno, M. Smith, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, N. Aghanim, N. Auricchio, N. A. Walton, N. Martinet, N. Mauri, O. Cucciati, O. Mansutti, O. Marggraf, P. A. C. Cunha, P.-A. Duc, P. Battaglia, P. B. Lilje, P. G. Ferreira, P. Iglesias-Navarro, P. Monaco, P. Schneider, P. Simon, P. Tallada-Cresp\\'i, P. Vielzeuf, Q. Le Boulc'h, R. B. Metcalf, R. Cabanac, R. Farinelli, R. Maoli, R. Massey, R. Nakajima, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Andreon, S. Anselmi, S. Bardelli, S. Bruton, S. Camera, S. Casas, S. Cavuoti, S. Davini, S. Di Domizio, S. Dusini, S. Escoffier, S. Ferriol, S. Fotopoulou, S. Galeotta, S. Gwyn, S. Hemmati, S. Ho, S. Kermiche, S. Kruk, S. Ligori, S. Marcin, S. Matthew, S. Maurogordato, S. Mei, S.-M. Niemi, S. Nesseris, S. Paltani, S. Pires, S. Quai, S. Sacquegna, S. Serrano, S. Toft, S. Tosi, S. V. H. Haugan, T. Castro, T. Gasparetto, T. I. Liaudat, T. Schrabback, T. Vassallo, V. Allevato, V. Capobianco, V. Gautard, V. Kansal, V. Lindholm, V. Pettorino, V. Scottez, W. G. Hartley, W. Holmes, W. J. Percival, W. Roster, X. Dupac, Y. Akrami, Y. Charles, Y. Copin, Y. Fang, Y. Fu, Y. Kang, Y. Mellier, Y. Wang, Z. Sakr","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-19T15:27:07Z","title":"Euclid Quick Data Release (Q1) Exploring galaxy properties with a multi-modal foundation model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.15312","kind":"arxiv","version":1},"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":"sha256:1bbc23d0158f7ffaad3420fdb528bdcfce06844ac42d8edf00f8734b89587685","target":"record","created_at":"2026-07-05T10:35:02Z","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":"37da1a449241567ed75b4b192aa95540b2e973e00e5b9c88d12b3b9385c8ca05","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-19T15:27:07Z","title_canon_sha256":"a589dc93f754ef0fca50c3da03d66f1de9d49de5d8ac4f0b8497f78c44ff2ae4"},"schema_version":"1.0","source":{"id":"2503.15312","kind":"arxiv","version":1}},"canonical_sha256":"7b74bc64f45f00023f8e359f3ac87cab875a66311c2674d0b48c183ebef83a86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b74bc64f45f00023f8e359f3ac87cab875a66311c2674d0b48c183ebef83a86","first_computed_at":"2026-07-05T10:35:02.938778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:35:02.938778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RP/s9S9wO48X+593Ttu0A0AqhpsAcLzIyO7teBafnYB9HcqaNvCJ2D67/lCSO6U7LWpAYWRNhCFzcOPBqVgiCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:35:02.939320Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.15312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bbc23d0158f7ffaad3420fdb528bdcfce06844ac42d8edf00f8734b89587685","sha256:90e72c79b770274f0c25395c173f3fc9362c8ac92dcb3e9c7660ca5b102cdd61"],"state_sha256":"4e15d99447961f90e6f6be7016df1c9e2eaae846b665f9e849b768c9fe2e9c63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NiCIl2UMjA3Avx78vP0XyzjB2/36EALEkAov2rGTJLfsfVdcKc2ZnV1KikJdWNmhqbLSgUl7k2qGZkgQG29xBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:44:11.335218Z","bundle_sha256":"1b50b8ffe781239dd5d7241a3e761f25177a45194a1eecfbd9c131616a1088df"}}