{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ADTZ2GQAAHKR5CEXRW3GFLHSZX","short_pith_number":"pith:ADTZ2GQA","schema_version":"1.0","canonical_sha256":"00e79d1a0001d51e88978db662acf2cdfb8087d6ff9e2af21527881dbece3c09","source":{"kind":"arxiv","id":"2109.06225","version":1},"attestation_state":"computed","paper":{"title":"Detection of the Crab Nebula by the prototype Schwarzschild-Couder Telescope","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Boiano, A. Brill, A. Furniss, A. Gent, A. M. Brown, A. Okumura, A. Rugliancich, A. Zink, B. A. W. Mode, B. Bertucci, C. Aramo, C. B. Adams, C. Bonavolont\\`a, C. E. Covault, D. A. Williams, D. Depaoli, D. Kieda, D. Ribeiro, E. Bissaldi, E. Fiandrini, E. Giro, E. Pueschel, E. Roache, F. Di Pierro, F. Giordano, F. Licciulli, F. R. Pantaleo, G. Ambrosi, G. Marsella, G. Pareschi, G. Tovmassian, G. Tripodo, H. Tajima, J. H. Buckley, J. Holder, J. Rousselle, J. Vandenbroucke, K. Meagher, L. Di Venere, L. P. Taylor, L. Riitano, L. Stiaccini, L. Tosti, M. Ambrosio, M. Bitossi, M. Capasso, M. Caprai, M. Errando, M. Ionica, M. Santander, M. Valentino, N. Giglietto, N. Otte, O. Hervet, P. I. Batista, Q. Feng, R. A. Cameron, R. Bose, R. Canestrari, R. Halliday, R. Mukherjee, R. Paoletti, R. Shang, S. A. I. Mognet, S. Fegan, S. Incardona, S. Loporchio, T. B. Humensky, T. Meures, V. Masone, V. Vagelli, V. V. Vassiliev, W. Benbow, W. Jin","submitted_at":"2021-09-13T18:00:52Z","abstract_excerpt":"The Schwarzschild-Couder Telescope (SCT) is a medium-sized telescope technology proposed for the Cherenkov Telescope Array. It uses a novel dual-mirror optical design that removes comatic aberrations across its entire field of view. The SCT camera employs high-resolution silicon photomultiplier (SiPM) sensors with a pixel size of 4 arcminutes. A prototype SCT (pSCT) has been constructed at the Fred Lawrence Whipple Observatory in Arizona, USA. An observing campaign in 2020, with a partial camera of 1600 pixels (2.7 degrees by 2.7 degrees field of view) resulted in detection of the Crab Nebula "},"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":"2109.06225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-09-13T18:00:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"03dc7270d8be44e9c6639761270e2368d400e488fd00ff2131f6216de87f3489","abstract_canon_sha256":"be2e39f7ce29e3c1ca88fc3b9786ace70586fd36899bdcabc7c4fb3e3038e21e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:52.126787Z","signature_b64":"RdmL1cOCf5BggDDOY3xWrA6va1/hAV9F/XBmEE7sl15ituaTN3QcLeiwIyspwsgH3GMDF8Ycx0mUb/KTh2YYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00e79d1a0001d51e88978db662acf2cdfb8087d6ff9e2af21527881dbece3c09","last_reissued_at":"2026-07-05T03:13:52.126277Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:52.126277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of the Crab Nebula by the prototype Schwarzschild-Couder Telescope","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Boiano, A. Brill, A. Furniss, A. Gent, A. M. Brown, A. Okumura, A. Rugliancich, A. Zink, B. A. W. Mode, B. Bertucci, C. Aramo, C. B. Adams, C. Bonavolont\\`a, C. E. Covault, D. A. Williams, D. Depaoli, D. Kieda, D. Ribeiro, E. Bissaldi, E. Fiandrini, E. Giro, E. Pueschel, E. Roache, F. Di Pierro, F. Giordano, F. Licciulli, F. R. Pantaleo, G. Ambrosi, G. Marsella, G. Pareschi, G. Tovmassian, G. Tripodo, H. Tajima, J. H. Buckley, J. Holder, J. Rousselle, J. Vandenbroucke, K. Meagher, L. Di Venere, L. P. Taylor, L. Riitano, L. Stiaccini, L. Tosti, M. Ambrosio, M. Bitossi, M. Capasso, M. Caprai, M. Errando, M. Ionica, M. Santander, M. Valentino, N. Giglietto, N. Otte, O. Hervet, P. I. Batista, Q. Feng, R. A. Cameron, R. Bose, R. Canestrari, R. Halliday, R. Mukherjee, R. Paoletti, R. Shang, S. A. I. Mognet, S. Fegan, S. Incardona, S. Loporchio, T. B. Humensky, T. Meures, V. Masone, V. Vagelli, V. V. Vassiliev, W. Benbow, W. Jin","submitted_at":"2021-09-13T18:00:52Z","abstract_excerpt":"The Schwarzschild-Couder Telescope (SCT) is a medium-sized telescope technology proposed for the Cherenkov Telescope Array. It uses a novel dual-mirror optical design that removes comatic aberrations across its entire field of view. The SCT camera employs high-resolution silicon photomultiplier (SiPM) sensors with a pixel size of 4 arcminutes. A prototype SCT (pSCT) has been constructed at the Fred Lawrence Whipple Observatory in Arizona, USA. An observing campaign in 2020, with a partial camera of 1600 pixels (2.7 degrees by 2.7 degrees field of view) resulted in detection of the Crab Nebula "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.06225","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/2109.06225/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":"2109.06225","created_at":"2026-07-05T03:13:52.126357+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.06225v1","created_at":"2026-07-05T03:13:52.126357+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.06225","created_at":"2026-07-05T03:13:52.126357+00:00"},{"alias_kind":"pith_short_12","alias_value":"ADTZ2GQAAHKR","created_at":"2026-07-05T03:13:52.126357+00:00"},{"alias_kind":"pith_short_16","alias_value":"ADTZ2GQAAHKR5CEX","created_at":"2026-07-05T03:13:52.126357+00:00"},{"alias_kind":"pith_short_8","alias_value":"ADTZ2GQA","created_at":"2026-07-05T03:13:52.126357+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/ADTZ2GQAAHKR5CEXRW3GFLHSZX","json":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX.json","graph_json":"https://pith.science/api/pith-number/ADTZ2GQAAHKR5CEXRW3GFLHSZX/graph.json","events_json":"https://pith.science/api/pith-number/ADTZ2GQAAHKR5CEXRW3GFLHSZX/events.json","paper":"https://pith.science/paper/ADTZ2GQA"},"agent_actions":{"view_html":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX","download_json":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX.json","view_paper":"https://pith.science/paper/ADTZ2GQA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.06225&json=true","fetch_graph":"https://pith.science/api/pith-number/ADTZ2GQAAHKR5CEXRW3GFLHSZX/graph.json","fetch_events":"https://pith.science/api/pith-number/ADTZ2GQAAHKR5CEXRW3GFLHSZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX/action/storage_attestation","attest_author":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX/action/author_attestation","sign_citation":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX/action/citation_signature","submit_replication":"https://pith.science/pith/ADTZ2GQAAHKR5CEXRW3GFLHSZX/action/replication_record"}},"created_at":"2026-07-05T03:13:52.126357+00:00","updated_at":"2026-07-05T03:13:52.126357+00:00"}