{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:FXZWXUFGOFH2UIBJTAUGVBPQMD","short_pith_number":"pith:FXZWXUFG","canonical_record":{"source":{"id":"1306.2259","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-10T17:44:48Z","cross_cats_sorted":[],"title_canon_sha256":"84e5755dab66256090a310048e6affc579081635eceb7f9f4d6aaf667f40aee4","abstract_canon_sha256":"ac6449ee018bb795df628bd9a8c61db58efe409b3c5ff943c9ff117789676a27"},"schema_version":"1.0"},"canonical_sha256":"2df36bd0a6714faa202998286a85f060f13626f386c2a845e9d18c3eb5423c10","source":{"kind":"arxiv","id":"1306.2259","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2259","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2259v1","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2259","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXZWXUFGOFH2","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FXZWXUFGOFH2UIBJ","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FXZWXUFG","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:FXZWXUFGOFH2UIBJTAUGVBPQMD","target":"record","payload":{"canonical_record":{"source":{"id":"1306.2259","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-10T17:44:48Z","cross_cats_sorted":[],"title_canon_sha256":"84e5755dab66256090a310048e6affc579081635eceb7f9f4d6aaf667f40aee4","abstract_canon_sha256":"ac6449ee018bb795df628bd9a8c61db58efe409b3c5ff943c9ff117789676a27"},"schema_version":"1.0"},"canonical_sha256":"2df36bd0a6714faa202998286a85f060f13626f386c2a845e9d18c3eb5423c10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:15.836878Z","signature_b64":"RqxDAjbqt0sImBefwn+DJJlNbF4SKz+itCNH3tBieyB5atu9x1q+47QaG85gn5hMn3CYDD5uCMebnzOcxrJmBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2df36bd0a6714faa202998286a85f060f13626f386c2a845e9d18c3eb5423c10","last_reissued_at":"2026-05-18T01:36:15.836230Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:15.836230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.2259","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":"2026-05-18T01:36:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DnuzPKk6JY+1HhUoPo80bgVyngl5jgtrSsEqQEI5YfMLXxirYqBrzc+z5Zp5L+aD1pbSN5yDrOCTiG5guillCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:07:54.910800Z"},"content_sha256":"f0489a86437dbd44426cb9b152919b8ae98a189ddcace94ca4ffe58bfd531ac2","schema_version":"1.0","event_id":"sha256:f0489a86437dbd44426cb9b152919b8ae98a189ddcace94ca4ffe58bfd531ac2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:FXZWXUFGOFH2UIBJTAUGVBPQMD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and Far-Infrared Sky","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adnan Ghribi, Adriano De Rosa, Alessandro Gruppuso, Alessandro Melchiorri, Alessandro Schillaci, Alex Hall, Andrea Tartari, Andrew Fletcher, Andrew Jaffe, Aniello Mennella, Anna Bonaldi, Anna Mangilli, Anthony Challinor, Arturo Mignano, Bartjan van Tent, Ben Wandelt, Bruno Maffei, Carlo Baccigalupi, Carlo Burigana, Carlos Hernandez-Monteagudo, Clive Dickinson, Daniela Paoletti, Davide Maino, Domingos Barbosa, Edith Falgarone, Elia Battistelli, Elisabetta Liuzzo, Fabio Finelli, Fabio Noviello, Federico Nati, Francesca Perrotta, Francesco Cuttaia, Francesco Paci, Francesco Piacentini, Francois Bouchet, Francois Boulanger, Gary Fuller, George Bendo, Giampaolo Pisano, Gianfranco De Zotti, Gianluca Polenta, Giuseppe D'Alessandro, Guillaume Castex, Jacques Delabrouille, James Bartlett, Jan Brand, Jean-Baptiste Melin, Jean-Philippe Bernard, Jens Chluba, Joaquin Gonzalez-Nuevo, Jose-Alberto Rubino-Martin, Jose Maria Diego, Joseph Silk, Juan Garcia-Bellido, Juan Macias-Perez, Katia Ferriere, Keith Grainge, Ken Ganga, Licia Verde, Luca Lamagna, Luca Terenzi, Lucio Piccirillo, Luigi Toffolatti, Marc-Antoine Miville-Deschenes, Marcella Massardi, Marco Bersanelli, Marco De Petris, Marcos Lopez-Caniego, Marco Tucci, Maria Salatino, Mark Jackson, Martin Bucher, Massimiliano Lattanzi, Matthieu Bethermin, Matthieu Roman, Mattia Negrello, Maurizio Tomasi, Michele Liguori, Michel Piat, Miguel de Avillez, Nicola Bartolo, Paddy Leahy, Paolo De Bernardis, Paolo Natoli, Paul Shellard, Pawel Bielewicz, Pedro Ferreira, PRISM Collaboration: Philippe Andre, Radek Stompor, Rashid Sunyaev, Richard Battye, Richard Davis, Rishi Khatri, Rosita Paladino, Sabino Matarrese, Sara Ricciardi, Sergio Colafrancesco, Silvia Galli, Silvia Masi, Stafford Withington, Tiziana Trombetti, Viviana Casasola, Zhen-Yi Cai","submitted_at":"2013-06-10T17:44:48Z","abstract_excerpt":"PRISM (Polarized Radiation Imaging and Spectroscopy Mission) was proposed to ESA in response to the Call for White Papers for the definition of the L2 and L3 Missions in the ESA Science Programme. PRISM would have two instruments: (1) an imager with a 3.5m mirror (cooled to 4K for high performance in the far-infrared---that is, in the Wien part of the CMB blackbody spectrum), and (2) an Fourier Transform Spectrometer (FTS) somewhat like the COBE FIRAS instrument but over three orders of magnitude more sensitive. Highlights of the new science (beyond the obvious target of B-modes from gravity w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2259","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":""},"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":"2026-05-18T01:36:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2LY232t9OSybXtEcoWvkHfcoRVAvcu/sdBvyMJg6wCk1u01OI1k4LNK3lLAXWgVeMXCsI92vSkZsbZo/rajBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:07:54.911482Z"},"content_sha256":"633034afa49fd53cf83dbbf4a6ff19bed53732949e62fc5e95c59a76a4c69708","schema_version":"1.0","event_id":"sha256:633034afa49fd53cf83dbbf4a6ff19bed53732949e62fc5e95c59a76a4c69708"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/bundle.json","state_url":"https://pith.science/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/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":"2026-05-26T04:07:54Z","links":{"resolver":"https://pith.science/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD","bundle":"https://pith.science/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/bundle.json","state":"https://pith.science/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXZWXUFGOFH2UIBJTAUGVBPQMD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FXZWXUFGOFH2UIBJTAUGVBPQMD","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":"ac6449ee018bb795df628bd9a8c61db58efe409b3c5ff943c9ff117789676a27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-10T17:44:48Z","title_canon_sha256":"84e5755dab66256090a310048e6affc579081635eceb7f9f4d6aaf667f40aee4"},"schema_version":"1.0","source":{"id":"1306.2259","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2259","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2259v1","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2259","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXZWXUFGOFH2","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FXZWXUFGOFH2UIBJ","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FXZWXUFG","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:633034afa49fd53cf83dbbf4a6ff19bed53732949e62fc5e95c59a76a4c69708","target":"graph","created_at":"2026-05-18T01:36:15Z","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"},"paper":{"abstract_excerpt":"PRISM (Polarized Radiation Imaging and Spectroscopy Mission) was proposed to ESA in response to the Call for White Papers for the definition of the L2 and L3 Missions in the ESA Science Programme. PRISM would have two instruments: (1) an imager with a 3.5m mirror (cooled to 4K for high performance in the far-infrared---that is, in the Wien part of the CMB blackbody spectrum), and (2) an Fourier Transform Spectrometer (FTS) somewhat like the COBE FIRAS instrument but over three orders of magnitude more sensitive. Highlights of the new science (beyond the obvious target of B-modes from gravity w","authors_text":"Adnan Ghribi, Adriano De Rosa, Alessandro Gruppuso, Alessandro Melchiorri, Alessandro Schillaci, Alex Hall, Andrea Tartari, Andrew Fletcher, Andrew Jaffe, Aniello Mennella, Anna Bonaldi, Anna Mangilli, Anthony Challinor, Arturo Mignano, Bartjan van Tent, Ben Wandelt, Bruno Maffei, Carlo Baccigalupi, Carlo Burigana, Carlos Hernandez-Monteagudo, Clive Dickinson, Daniela Paoletti, Davide Maino, Domingos Barbosa, Edith Falgarone, Elia Battistelli, Elisabetta Liuzzo, Fabio Finelli, Fabio Noviello, Federico Nati, Francesca Perrotta, Francesco Cuttaia, Francesco Paci, Francesco Piacentini, Francois Bouchet, Francois Boulanger, Gary Fuller, George Bendo, Giampaolo Pisano, Gianfranco De Zotti, Gianluca Polenta, Giuseppe D'Alessandro, Guillaume Castex, Jacques Delabrouille, James Bartlett, Jan Brand, Jean-Baptiste Melin, Jean-Philippe Bernard, Jens Chluba, Joaquin Gonzalez-Nuevo, Jose-Alberto Rubino-Martin, Jose Maria Diego, Joseph Silk, Juan Garcia-Bellido, Juan Macias-Perez, Katia Ferriere, Keith Grainge, Ken Ganga, Licia Verde, Luca Lamagna, Luca Terenzi, Lucio Piccirillo, Luigi Toffolatti, Marc-Antoine Miville-Deschenes, Marcella Massardi, Marco Bersanelli, Marco De Petris, Marcos Lopez-Caniego, Marco Tucci, Maria Salatino, Mark Jackson, Martin Bucher, Massimiliano Lattanzi, Matthieu Bethermin, Matthieu Roman, Mattia Negrello, Maurizio Tomasi, Michele Liguori, Michel Piat, Miguel de Avillez, Nicola Bartolo, Paddy Leahy, Paolo De Bernardis, Paolo Natoli, Paul Shellard, Pawel Bielewicz, Pedro Ferreira, PRISM Collaboration: Philippe Andre, Radek Stompor, Rashid Sunyaev, Richard Battye, Richard Davis, Rishi Khatri, Rosita Paladino, Sabino Matarrese, Sara Ricciardi, Sergio Colafrancesco, Silvia Galli, Silvia Masi, Stafford Withington, Tiziana Trombetti, Viviana Casasola, Zhen-Yi Cai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-10T17:44:48Z","title":"PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and Far-Infrared Sky"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2259","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:f0489a86437dbd44426cb9b152919b8ae98a189ddcace94ca4ffe58bfd531ac2","target":"record","created_at":"2026-05-18T01:36:15Z","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":"ac6449ee018bb795df628bd9a8c61db58efe409b3c5ff943c9ff117789676a27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-10T17:44:48Z","title_canon_sha256":"84e5755dab66256090a310048e6affc579081635eceb7f9f4d6aaf667f40aee4"},"schema_version":"1.0","source":{"id":"1306.2259","kind":"arxiv","version":1}},"canonical_sha256":"2df36bd0a6714faa202998286a85f060f13626f386c2a845e9d18c3eb5423c10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2df36bd0a6714faa202998286a85f060f13626f386c2a845e9d18c3eb5423c10","first_computed_at":"2026-05-18T01:36:15.836230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:15.836230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RqxDAjbqt0sImBefwn+DJJlNbF4SKz+itCNH3tBieyB5atu9x1q+47QaG85gn5hMn3CYDD5uCMebnzOcxrJmBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:15.836878Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.2259","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0489a86437dbd44426cb9b152919b8ae98a189ddcace94ca4ffe58bfd531ac2","sha256:633034afa49fd53cf83dbbf4a6ff19bed53732949e62fc5e95c59a76a4c69708"],"state_sha256":"c758dc78ae10097c2068303fc832549d5889f4bd18a2c46198a6531272465178"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YV6TB4dHEJNG9xWzuMh8wOiJFfWZF1p0mtBfC6/bmzh11MKeP0hXkGcpy8JR/VF4EeOoHgjABuM5MAYIhhWLAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:07:54.914521Z","bundle_sha256":"12bfb584890ed93724b8defd31343288568842b0bacaad9b7b4ca6ef4ce26271"}}