{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:C46IP6BTBZXH2FLBKMM5GBR6SW","short_pith_number":"pith:C46IP6BT","schema_version":"1.0","canonical_sha256":"173c87f8330e6e7d15615319d3063e95b0d304902f8ba97520f53f703b0bb66a","source":{"kind":"arxiv","id":"2605.21436","version":1},"attestation_state":"computed","paper":{"title":"Euclid preparation: Testing multi-field inflation with galaxy power spectrum and bispectrum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Biviano, A. Blanchard, A. Calabro, A. Chudaykin, A. Cimatti, A. Diaz-Sanchez, A. Eggemeier, A. Enia, A. Farina, A. Finoguenov, A. Franco, A. Grazian, A. Gruppuso, A. G. Sanchez, A. Hall, A. Hornstrup, A. H. Wright, A. Kiessling, A. Manjon-Garcia, A. M. C. Le Brun, A. Mora, A. Moradinezhad Dizgah, A. Navarro-Alsina, A. N. Taylor, A. Pezzotta, A. Pisani, A. Pugno, A. R. Cooray, A. Renzi, A. Schneider, A. Secroun, A. Spurio Mancini, A. Troja, A. Venhola, A. Veropalumbo, B. Altieri, B. Camacho Quevedo, B. Gillis, B. Joachimi, B. Kubik, B. Sartoris, C. Baccigalupi, C. Burigana, C. Carbone, C. C. Kirkpatrick, C. Colodro-Conde, C. Giocoli, C. Hernandez-Monteagudo, C. J. A. P. Martins, C. M. Gutierrez, C. Moretti, C. Neissner, C. Padilla, C. Pattison, C. S. Carvalho, C. Sirignano, D. Bertacca, D. B. Sanders, D. Karagiannis, D. Paoletti, D. Potter, D. Sapone, D. Sciotti, D. Vergani, E. Bozzo, E. Branchini, E. Castorina, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sefusatti, E. Sellentin, E. Sihvola, Euclid Collaboration: D. Linde, E. Zucca, F. Atrio-Barandela, F. Beutler, F. Caro, F. Cogato, F. Courbin, F. Dubath, F. Finelli, F. Giacomini, F. Gianotti, F. Grupp, F. Hormuth, F. Lepori, F. Mannucci, F. Marulli, F. M. Zerbi, F. Pasian, F. Passalacqua, F. Raison, F. Tarsitano, F. Torradeflot, F. Vernizzi, G. Angora, G. Canas-Herrera, G. Castignani, G. Congedo, G. D'Amico, G. De Lucia, G. Desprez, G. F. Lesci, G. Gozaliasl, G. Leroy, G. Maggio, G. Mainetti, G. Meylan, G. Morgante, G. Parimbelli, G. Polenta, G. Riccio, G. Seidel, G. Sirri, G. Testera, G. Verdoes Kleijn, G. Verza, G. W. Pratt, G. Zamorani, H. Bohringer, H. Degaudenzi, H. Dole, H. Hildebrandt, H. Kurki-Suonio, H. M. Courtois, H. W. Yeung, I. Lloro, I. Risso, I. T. Andika, I. Tereno, I. Tutusaus, J. A. Escartin Vigo, J. Bel, J. Carretero, J. Garcia-Bellido, J. Gracia-Carpio, J. Hjorth, J. J. E. Kajava, J. Kim, J. Lesgourgues, J. Macias-Perez, J. Martin-Fleitas, J. M. Diego, J. Rhodes, J. Valiviita, J. Weller, J. W. Nightingale, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Naidoo, K. Pardede, K. Paterson, K. Pedersen, K. Rojas, K. Tanidis, L. A. Popa, L. Bazzanini, L. Blot, L. Castiblanco, L. Conversi, L. C. Smith, L. Legrand, L. Maurin, L. Moscardini, L. Pagano, L. Patrizii, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Biagetti, M. Bonici, M. Brescia, M. Calabrese, M. Castellano, M. Crocce, M. Douspis, M. Farina, M. Frailis, M. Fumana, M. Guidi, M. Karcher, M. Kunz, M. Lattanzi, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Meneghetti, M. Moresco, M. Poncet, M. Pontinen, M. Radovich, M. Roncarelli, M. Sahlen, M. S. Cagliari, M. Schultheis, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, M. Y. Elkhashab, N. Auricchio, N. A. Walton, N. Martinet, N. Mauri, N. Tessore, O. Mansutti, O. Marggraf, P. Battaglia, P. B. Lilje, P. Fosalba, P. Monaco, P. Simon, P. Tallada-Crespi, R. B. Metcalf, R. Cabanac, R. Farinelli, R. J. Massey, R. Maoli, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Andreon, S. Avila, S. Bardelli, S. Borgani, S. Bruton, S. Camera, S. Casas, S. Cavuoti, S. Davini, S. de la Torre, S. Di Domizio, S. Escoffier, S. Ferriol, S. Fotopoulou, S. Galeotta, S. J. Liu, S. Kermiche, S. Kruk, S. Ligori, S. Mei, S.-M. Niemi, S. Nadathur, S. Nesseris, S. Paltani, S. Pires, S. Quai, S. Sacquegna, S. Toft, S. Tosi, S. V. H. Haugan, S. Vinciguerra, T. Castro, T. Gasparetto, T. I. Liaudat, T. Vassallo, V. Capobianco, V. Desjacques, V. Duret, V. Kansal, V. Lindholm, V. Pettorino, V. Scottez, W. Holmes, W. J. Percival, W. Roster, X. Dupac, Y. Akrami, Y. Copin, Y. Fang, Y. Kang, Y. Wang, Z. Sakr","submitted_at":"2026-05-20T17:26:36Z","abstract_excerpt":"Primordial non-Gaussianity (PNG) is a powerful probe of the origin of cosmic structure. Stage-IV surveys like \\Euclid will measure galaxy $2$- and $3$-point clustering at high signal-to-noise, whose exploitation requires robust joint analysis. We prepare for Euclid's spectroscopic sample by validating a redshift-space power-spectrum and bispectrum pipeline (one-loop $P_\\ell$, tree-level $B_\\ell$) on Euclid-like mocks from Abacus-PNG $N$-body simulations with Gaussian and local-PNG initial conditions, using a halo occupation distribution (HOD) tuned to Euclid Flagship 2. We stress-test analysis"},"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":"2605.21436","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-05-20T17:26:36Z","cross_cats_sorted":[],"title_canon_sha256":"d115c78cf328ff7d32a407c1ebf73ed21d030f339b9ec5ebd58cf6c794d0f7ca","abstract_canon_sha256":"0cc123f02c9ad6223f075d0db102b9bf828f9fcfc3e2525cb4096a104556420b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T02:05:36.968266Z","signature_b64":"x1L6dRUdGC4UeDcJQYcu9em9ZqgVrOc6emBQjX8HVE8IBd/1HF14Y3+a8LFVpjGP4M1515d3/FJ0adytXo54Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"173c87f8330e6e7d15615319d3063e95b0d304902f8ba97520f53f703b0bb66a","last_reissued_at":"2026-05-21T02:05:36.967518Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T02:05:36.967518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Euclid preparation: Testing multi-field inflation with galaxy power spectrum and bispectrum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Biviano, A. Blanchard, A. Calabro, A. Chudaykin, A. Cimatti, A. Diaz-Sanchez, A. Eggemeier, A. Enia, A. Farina, A. Finoguenov, A. Franco, A. Grazian, A. Gruppuso, A. G. Sanchez, A. Hall, A. Hornstrup, A. H. Wright, A. Kiessling, A. Manjon-Garcia, A. M. C. Le Brun, A. Mora, A. Moradinezhad Dizgah, A. Navarro-Alsina, A. N. Taylor, A. Pezzotta, A. Pisani, A. Pugno, A. R. Cooray, A. Renzi, A. Schneider, A. Secroun, A. Spurio Mancini, A. Troja, A. Venhola, A. Veropalumbo, B. Altieri, B. Camacho Quevedo, B. Gillis, B. Joachimi, B. Kubik, B. Sartoris, C. Baccigalupi, C. Burigana, C. Carbone, C. C. Kirkpatrick, C. Colodro-Conde, C. Giocoli, C. Hernandez-Monteagudo, C. J. A. P. Martins, C. M. Gutierrez, C. Moretti, C. Neissner, C. Padilla, C. Pattison, C. S. Carvalho, C. Sirignano, D. Bertacca, D. B. Sanders, D. Karagiannis, D. Paoletti, D. Potter, D. Sapone, D. Sciotti, D. Vergani, E. Bozzo, E. Branchini, E. Castorina, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sefusatti, E. Sellentin, E. Sihvola, Euclid Collaboration: D. Linde, E. Zucca, F. Atrio-Barandela, F. Beutler, F. Caro, F. Cogato, F. Courbin, F. Dubath, F. Finelli, F. Giacomini, F. Gianotti, F. Grupp, F. Hormuth, F. Lepori, F. Mannucci, F. Marulli, F. M. Zerbi, F. Pasian, F. Passalacqua, F. Raison, F. Tarsitano, F. Torradeflot, F. Vernizzi, G. Angora, G. Canas-Herrera, G. Castignani, G. Congedo, G. D'Amico, G. De Lucia, G. Desprez, G. F. Lesci, G. Gozaliasl, G. Leroy, G. Maggio, G. Mainetti, G. Meylan, G. Morgante, G. Parimbelli, G. Polenta, G. Riccio, G. Seidel, G. Sirri, G. Testera, G. Verdoes Kleijn, G. Verza, G. W. Pratt, G. Zamorani, H. Bohringer, H. Degaudenzi, H. Dole, H. Hildebrandt, H. Kurki-Suonio, H. M. Courtois, H. W. Yeung, I. Lloro, I. Risso, I. T. Andika, I. Tereno, I. Tutusaus, J. A. Escartin Vigo, J. Bel, J. Carretero, J. Garcia-Bellido, J. Gracia-Carpio, J. Hjorth, J. J. E. Kajava, J. Kim, J. Lesgourgues, J. Macias-Perez, J. Martin-Fleitas, J. M. Diego, J. Rhodes, J. Valiviita, J. Weller, J. W. Nightingale, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Naidoo, K. Pardede, K. Paterson, K. Pedersen, K. Rojas, K. Tanidis, L. A. Popa, L. Bazzanini, L. Blot, L. Castiblanco, L. Conversi, L. C. Smith, L. Legrand, L. Maurin, L. Moscardini, L. Pagano, L. Patrizii, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Biagetti, M. Bonici, M. Brescia, M. Calabrese, M. Castellano, M. Crocce, M. Douspis, M. Farina, M. Frailis, M. Fumana, M. Guidi, M. Karcher, M. Kunz, M. Lattanzi, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Meneghetti, M. Moresco, M. Poncet, M. Pontinen, M. Radovich, M. Roncarelli, M. Sahlen, M. S. Cagliari, M. Schultheis, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, M. Y. Elkhashab, N. Auricchio, N. A. Walton, N. Martinet, N. Mauri, N. Tessore, O. Mansutti, O. Marggraf, P. Battaglia, P. B. Lilje, P. Fosalba, P. Monaco, P. Simon, P. Tallada-Crespi, R. B. Metcalf, R. Cabanac, R. Farinelli, R. J. Massey, R. Maoli, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Andreon, S. Avila, S. Bardelli, S. Borgani, S. Bruton, S. Camera, S. Casas, S. Cavuoti, S. Davini, S. de la Torre, S. Di Domizio, S. Escoffier, S. Ferriol, S. Fotopoulou, S. Galeotta, S. J. Liu, S. Kermiche, S. Kruk, S. Ligori, S. Mei, S.-M. Niemi, S. Nadathur, S. Nesseris, S. Paltani, S. Pires, S. Quai, S. Sacquegna, S. Toft, S. Tosi, S. V. H. Haugan, S. Vinciguerra, T. Castro, T. Gasparetto, T. I. Liaudat, T. Vassallo, V. Capobianco, V. Desjacques, V. Duret, V. Kansal, V. Lindholm, V. Pettorino, V. Scottez, W. Holmes, W. J. Percival, W. Roster, X. Dupac, Y. Akrami, Y. Copin, Y. Fang, Y. Kang, Y. Wang, Z. Sakr","submitted_at":"2026-05-20T17:26:36Z","abstract_excerpt":"Primordial non-Gaussianity (PNG) is a powerful probe of the origin of cosmic structure. Stage-IV surveys like \\Euclid will measure galaxy $2$- and $3$-point clustering at high signal-to-noise, whose exploitation requires robust joint analysis. We prepare for Euclid's spectroscopic sample by validating a redshift-space power-spectrum and bispectrum pipeline (one-loop $P_\\ell$, tree-level $B_\\ell$) on Euclid-like mocks from Abacus-PNG $N$-body simulations with Gaussian and local-PNG initial conditions, using a halo occupation distribution (HOD) tuned to Euclid Flagship 2. We stress-test analysis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21436","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/2605.21436/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.21436","created_at":"2026-05-21T02:05:36.967644+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.21436v1","created_at":"2026-05-21T02:05:36.967644+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21436","created_at":"2026-05-21T02:05:36.967644+00:00"},{"alias_kind":"pith_short_12","alias_value":"C46IP6BTBZXH","created_at":"2026-05-21T02:05:36.967644+00:00"},{"alias_kind":"pith_short_16","alias_value":"C46IP6BTBZXH2FLB","created_at":"2026-05-21T02:05:36.967644+00:00"},{"alias_kind":"pith_short_8","alias_value":"C46IP6BT","created_at":"2026-05-21T02:05:36.967644+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW","json":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW.json","graph_json":"https://pith.science/api/pith-number/C46IP6BTBZXH2FLBKMM5GBR6SW/graph.json","events_json":"https://pith.science/api/pith-number/C46IP6BTBZXH2FLBKMM5GBR6SW/events.json","paper":"https://pith.science/paper/C46IP6BT"},"agent_actions":{"view_html":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW","download_json":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW.json","view_paper":"https://pith.science/paper/C46IP6BT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.21436&json=true","fetch_graph":"https://pith.science/api/pith-number/C46IP6BTBZXH2FLBKMM5GBR6SW/graph.json","fetch_events":"https://pith.science/api/pith-number/C46IP6BTBZXH2FLBKMM5GBR6SW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW/action/storage_attestation","attest_author":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW/action/author_attestation","sign_citation":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW/action/citation_signature","submit_replication":"https://pith.science/pith/C46IP6BTBZXH2FLBKMM5GBR6SW/action/replication_record"}},"created_at":"2026-05-21T02:05:36.967644+00:00","updated_at":"2026-05-21T02:05:36.967644+00:00"}