{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2FZVKO3AQIWNABEUQAL6PS26YT","short_pith_number":"pith:2FZVKO3A","schema_version":"1.0","canonical_sha256":"d173553b60822cd004948017e7cb5ec4c8c33cd45d0ac6de0b9295c0e52e48ee","source":{"kind":"arxiv","id":"2107.05496","version":1},"attestation_state":"computed","paper":{"title":"Design, Construction, and Test of the Gas Pixel Detectors for the IXPE Mission","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.HE","physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"A. Brez, A. Di Marco, A. F. Tennant, A. Manfreda, A. Marrocchesi, A. Morbidini, A. Nuti, A. Profeti, A. Ratheesh, A. Rubini, A. Sciortino, A. Tobia, A. Trois, B. D. Ramsey, B. Negri, C. Caporale, C. Cardelli, C. Lefevre, C. Magazz\\`u, C. Oppedisano, C. Sgr\\`o, D. Brienza, D. Zanetti, E. Cavazzuti, E. Costa, E. D'Alba, E. Del Monte, E. Mangraviti, E. Scalise, F. Amici, F. Borotto, F. D'Amico, F. La Monaca, F. Mosti, F. Muleri, F. Santoli, F. Xie, F. Zanetti, G. Di Persio, G. Magazz\\`u, G. Matt, G. Spandre, H. Andersson, H. Nasimi, I. Donnarumma, J. Rankin, K. Uchiyama, L. Baldini, L. Cavalli, L. Latronico, L. Lucchesi, L. Orsini, M. Bachetti, M. Barbanera, M. Castronuovo, M. Ceccanti, M. Centrone, M. C. Weisskopf, M. Marengo, M. Minuti, M. Perri, M. Pesce-Rollins, M. Pilia, M. Pinchera, M. Tardiola, M. Vimercati, N. Di Lalla, P. Attin\\`a, P. Loffredo, P. Lorenzi, P. Mereu, P. Sarra, P. Soffitta, R. Bellazzini, R. Bonino, R. Carpentiero, R. Ferrazzoli, R. Piazzolla, S. Castellano, S. Citraro, S. Di Cosimo, S. Fabiani, S. L. O'Dell, S. Maldera, S. Nenonen, S. Pieraccini, S. Puccetti, T. Kitaguchi, T. Meilahti, T. Nakano, T. Tamagawa, W. Baumgartner, Y. Evangelista, Y. Zhou","submitted_at":"2021-07-12T15:28:42Z","abstract_excerpt":"Due to be launched in late 2021, the Imaging X-Ray Polarimetry Explorer (IXPE) is a NASA Small Explorer mission designed to perform polarization measurements in the 2-8 keV band, complemented with imaging, spectroscopy and timing capabilities. At the heart of the focal plane is a set of three polarization-sensitive Gas Pixel Detectors (GPD), each based on a custom ASIC acting as a charge-collecting anode. In this paper we shall review the design, manufacturing, and test of the IXPE focal-plane detectors, with particular emphasis on the connection between the science drivers, the performance me"},"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":"2107.05496","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-07-12T15:28:42Z","cross_cats_sorted":["astro-ph.HE","physics.ins-det"],"title_canon_sha256":"82af2f71a549ef42df650dcf88c48498d27b32b3fc93fe967d7ee1e37a99e0f8","abstract_canon_sha256":"4a565e3643bad9491d65a3db2387476d40934aadc77b0972f4865b6f0b3e5fab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:06:31.887467Z","signature_b64":"0Vmc7a8W9pNAE+Gnk8ypEcDTFLm6plvMeJBCyhfNpofol6i9BhLzpHEac2hmKDQ800MaKaL0z6MZRJUgAUSyAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d173553b60822cd004948017e7cb5ec4c8c33cd45d0ac6de0b9295c0e52e48ee","last_reissued_at":"2026-07-05T03:06:31.886944Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:06:31.886944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Design, Construction, and Test of the Gas Pixel Detectors for the IXPE Mission","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.HE","physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"A. Brez, A. Di Marco, A. F. Tennant, A. Manfreda, A. Marrocchesi, A. Morbidini, A. Nuti, A. Profeti, A. Ratheesh, A. Rubini, A. Sciortino, A. Tobia, A. Trois, B. D. Ramsey, B. Negri, C. Caporale, C. Cardelli, C. Lefevre, C. Magazz\\`u, C. Oppedisano, C. Sgr\\`o, D. Brienza, D. Zanetti, E. Cavazzuti, E. Costa, E. D'Alba, E. Del Monte, E. Mangraviti, E. Scalise, F. Amici, F. Borotto, F. D'Amico, F. La Monaca, F. Mosti, F. Muleri, F. Santoli, F. Xie, F. Zanetti, G. Di Persio, G. Magazz\\`u, G. Matt, G. Spandre, H. Andersson, H. Nasimi, I. Donnarumma, J. Rankin, K. Uchiyama, L. Baldini, L. Cavalli, L. Latronico, L. Lucchesi, L. Orsini, M. Bachetti, M. Barbanera, M. Castronuovo, M. Ceccanti, M. Centrone, M. C. Weisskopf, M. Marengo, M. Minuti, M. Perri, M. Pesce-Rollins, M. Pilia, M. Pinchera, M. Tardiola, M. Vimercati, N. Di Lalla, P. Attin\\`a, P. Loffredo, P. Lorenzi, P. Mereu, P. Sarra, P. Soffitta, R. Bellazzini, R. Bonino, R. Carpentiero, R. Ferrazzoli, R. Piazzolla, S. Castellano, S. Citraro, S. Di Cosimo, S. Fabiani, S. L. O'Dell, S. Maldera, S. Nenonen, S. Pieraccini, S. Puccetti, T. Kitaguchi, T. Meilahti, T. Nakano, T. Tamagawa, W. Baumgartner, Y. Evangelista, Y. Zhou","submitted_at":"2021-07-12T15:28:42Z","abstract_excerpt":"Due to be launched in late 2021, the Imaging X-Ray Polarimetry Explorer (IXPE) is a NASA Small Explorer mission designed to perform polarization measurements in the 2-8 keV band, complemented with imaging, spectroscopy and timing capabilities. At the heart of the focal plane is a set of three polarization-sensitive Gas Pixel Detectors (GPD), each based on a custom ASIC acting as a charge-collecting anode. In this paper we shall review the design, manufacturing, and test of the IXPE focal-plane detectors, with particular emphasis on the connection between the science drivers, the performance me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.05496","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/2107.05496/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":"2107.05496","created_at":"2026-07-05T03:06:31.887007+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.05496v1","created_at":"2026-07-05T03:06:31.887007+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.05496","created_at":"2026-07-05T03:06:31.887007+00:00"},{"alias_kind":"pith_short_12","alias_value":"2FZVKO3AQIWN","created_at":"2026-07-05T03:06:31.887007+00:00"},{"alias_kind":"pith_short_16","alias_value":"2FZVKO3AQIWNABEU","created_at":"2026-07-05T03:06:31.887007+00:00"},{"alias_kind":"pith_short_8","alias_value":"2FZVKO3A","created_at":"2026-07-05T03:06:31.887007+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.03366","citing_title":"The hitchhiker's guide to the IXPE data analysis","ref_index":3,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT","json":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT.json","graph_json":"https://pith.science/api/pith-number/2FZVKO3AQIWNABEUQAL6PS26YT/graph.json","events_json":"https://pith.science/api/pith-number/2FZVKO3AQIWNABEUQAL6PS26YT/events.json","paper":"https://pith.science/paper/2FZVKO3A"},"agent_actions":{"view_html":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT","download_json":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT.json","view_paper":"https://pith.science/paper/2FZVKO3A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.05496&json=true","fetch_graph":"https://pith.science/api/pith-number/2FZVKO3AQIWNABEUQAL6PS26YT/graph.json","fetch_events":"https://pith.science/api/pith-number/2FZVKO3AQIWNABEUQAL6PS26YT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT/action/storage_attestation","attest_author":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT/action/author_attestation","sign_citation":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT/action/citation_signature","submit_replication":"https://pith.science/pith/2FZVKO3AQIWNABEUQAL6PS26YT/action/replication_record"}},"created_at":"2026-07-05T03:06:31.887007+00:00","updated_at":"2026-07-05T03:06:31.887007+00:00"}