{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DPDLTGZSIUO4M4P6UL57DYF2SX","short_pith_number":"pith:DPDLTGZS","schema_version":"1.0","canonical_sha256":"1bc6b99b32451dc671fea2fbf1e0ba95fac6f8299228f46a8852840c49e0e443","source":{"kind":"arxiv","id":"1902.03623","version":2},"attestation_state":"computed","paper":{"title":"The Physics of the Accelerating Universe Camera","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Alex Alarcon, Carlos Diaz, Christian Neissner, Cristobal Padilla, Cristobal Pio, Enrique Fernandez, Enrique Gaztanaga, Eusebio Sanchez, Ferran Granena, Francisco J. Castander, Ignacio Sevilla-Noarbe, Javier Castilla, Javier Gaweda, Jelena Aleksic, Jorge Carretero, Jorge Jimenez, Jose Maria Illa, Juan De Vicente, Juan Garcia-Bellido, Laia Cardiel-Sas, Laura Cabayol, Luis Lopez, Manuel Delfino, Martin Crocce, Martin Eriksen, Nadia Tonello, Otger Ballester, Pablo Fosalba, Pau Tallada, Pol Marti, Ramon Miquel, Ricard Casas, Santiago Serrano","submitted_at":"2019-02-10T15:52:18Z","abstract_excerpt":"The PAU (Physics of the Accelerating Universe) Survey goal is to obtain photometric redshifts (photo-z) and Spectral Energy Distribution (SED) of astronomical objects with a resolution roughly one order of magnitude better than current broad band photometric surveys. To accomplish this, a new large field of view camera (PAUCam) has been designed, built, commissioned and is now operated at the William Herschel Telescope (WHT). With the current WHT Prime Focus corrector, the camera covers ~1-degree diameter Field of View (FoV), of which, only the inner ~40 arcmin diameter are unvignetted. The fo"},"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":"1902.03623","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-02-10T15:52:18Z","cross_cats_sorted":[],"title_canon_sha256":"2aba5ba88837f90c1f2923dbfb2f4c0ddfbc4d53be8a88af64f5ec88b3719122","abstract_canon_sha256":"746ae6c0ab0c94d98cd67f774c8d6e088d88af85932d2463aa1f9d606dcc45f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:33.405730Z","signature_b64":"JV6Z2Qu49CLaJRsXw9AjS/qRYVNscyJitTrLSDCFyiZ1TCUearPfnSHjVg1d/P6E2tE5XnhJgnH4kWxHzWdoAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bc6b99b32451dc671fea2fbf1e0ba95fac6f8299228f46a8852840c49e0e443","last_reissued_at":"2026-05-17T23:40:33.405216Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:33.405216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Physics of the Accelerating Universe Camera","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Alex Alarcon, Carlos Diaz, Christian Neissner, Cristobal Padilla, Cristobal Pio, Enrique Fernandez, Enrique Gaztanaga, Eusebio Sanchez, Ferran Granena, Francisco J. Castander, Ignacio Sevilla-Noarbe, Javier Castilla, Javier Gaweda, Jelena Aleksic, Jorge Carretero, Jorge Jimenez, Jose Maria Illa, Juan De Vicente, Juan Garcia-Bellido, Laia Cardiel-Sas, Laura Cabayol, Luis Lopez, Manuel Delfino, Martin Crocce, Martin Eriksen, Nadia Tonello, Otger Ballester, Pablo Fosalba, Pau Tallada, Pol Marti, Ramon Miquel, Ricard Casas, Santiago Serrano","submitted_at":"2019-02-10T15:52:18Z","abstract_excerpt":"The PAU (Physics of the Accelerating Universe) Survey goal is to obtain photometric redshifts (photo-z) and Spectral Energy Distribution (SED) of astronomical objects with a resolution roughly one order of magnitude better than current broad band photometric surveys. To accomplish this, a new large field of view camera (PAUCam) has been designed, built, commissioned and is now operated at the William Herschel Telescope (WHT). With the current WHT Prime Focus corrector, the camera covers ~1-degree diameter Field of View (FoV), of which, only the inner ~40 arcmin diameter are unvignetted. The fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.03623","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":""},"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":"1902.03623","created_at":"2026-05-17T23:40:33.405295+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.03623v2","created_at":"2026-05-17T23:40:33.405295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.03623","created_at":"2026-05-17T23:40:33.405295+00:00"},{"alias_kind":"pith_short_12","alias_value":"DPDLTGZSIUO4","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"DPDLTGZSIUO4M4P6","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"DPDLTGZS","created_at":"2026-05-18T12:33:15.570797+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/DPDLTGZSIUO4M4P6UL57DYF2SX","json":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX.json","graph_json":"https://pith.science/api/pith-number/DPDLTGZSIUO4M4P6UL57DYF2SX/graph.json","events_json":"https://pith.science/api/pith-number/DPDLTGZSIUO4M4P6UL57DYF2SX/events.json","paper":"https://pith.science/paper/DPDLTGZS"},"agent_actions":{"view_html":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX","download_json":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX.json","view_paper":"https://pith.science/paper/DPDLTGZS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.03623&json=true","fetch_graph":"https://pith.science/api/pith-number/DPDLTGZSIUO4M4P6UL57DYF2SX/graph.json","fetch_events":"https://pith.science/api/pith-number/DPDLTGZSIUO4M4P6UL57DYF2SX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX/action/storage_attestation","attest_author":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX/action/author_attestation","sign_citation":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX/action/citation_signature","submit_replication":"https://pith.science/pith/DPDLTGZSIUO4M4P6UL57DYF2SX/action/replication_record"}},"created_at":"2026-05-17T23:40:33.405295+00:00","updated_at":"2026-05-17T23:40:33.405295+00:00"}