{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:JWIJEFOKIGIC3PXH36MA5EGJSV","short_pith_number":"pith:JWIJEFOK","schema_version":"1.0","canonical_sha256":"4d909215ca41902dbee7df980e90c995745e2d374971a2e2b5f0b1159670032e","source":{"kind":"arxiv","id":"2311.04632","version":2},"attestation_state":"computed","paper":{"title":"X-Ray Polarized View on the Accretion Geometry in the X-Ray Binary Circinus X-1","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Abel L. Peirson, Ajay Ratheesh, Alan P. Marscher, Alberto Manfreda, Alessandra De Rosa, Alessandro Brez, Alessandro Di Marco, Alessandro Papitto, Alessio Trois, Alexandra Veledina, Allyn F. Tennant, Andrea Gnarini, Andrea Marinucci, Andrea Possenti, Anna Bobrikova, Brian D. Ramsey, Carmelo Sgr\\`o, Chiara Oppedisano, Chien-Ting Chen, Chi-Yung Ng, Dawoon E. Kim, Douglas A. Swartz, Elisabetta Cavazzuti, Enrico Costa, Ettore Del Monte, Fabian Kislat, Fabio La Monaca, Fabio Muleri, Fabrizio Tavecchio, Fei Xie, Fiamma Capitanio, Filippo Ambrosino, Francesco Massaro, Francesco Tombesi, Fr\\'ed\\'eric Marin, George G. Pavlov, Giorgio Matt, Gloria Spandre, Henric Krawczynski, Herman L. Marshall, Ikuyuki Mitsuishi, Immacolata Donnarumma, Ioannis Liodakis, Iv\\'an Agudo, Jacco Vink, Javier A. Garcia, Jeffery J. Kolodziejczak, Jeremy Heyl, John Rankin, Juri Poutanen, Kinwah Wu, Kiyoshi Hayashida, Laura Di Gesu, Luca Baldini, Luca Latronico, Lucio A. Antonelli, Martin C. Weisskopf, Matteo Bachetti, Matteo Perri, Maura Pilia, Melissa Pesce-Rollins, Michal Dov\\v{c}iak, Michela Negro, Niccol\\`o Bucciantini, Niccol\\`o Di Lalla, Nicholas E. Thomas, Nicola Omodei, Oliver J. Roberts, Paolo Soffitta, Patrick Slane, Philip Kaaret, Pierre-Olivier Petrucci, Raffaella Bonino, Riccardo Ferrazzoli, Roberto Taverna, Roberto Turolla, Rob Fender, Roger W. Romani, Ronaldo Bellazzini, Ruben Farinelli, Sergey S. Tsygankov, Sergio Fabiani, Shuichi Gunji, Silvia Zane, Simone Castellano, Simone Maldera, Simonetta Puccetti, Stefano Bianchi, Stefano Ciprini, Stephen D. Bongiorno, Stephen L. O'Dell, Steven R. Ehlert, Svetlana G. Jorstad, Takao Kitaguchi, Teruaki Enoto, Toru Tamagawa, Tsunefumi Mizuno, Vadim Kravtsov, Victor Doroshenko, Vladimir Karas, Wataru Iwakiri, Wayne H. Baumgartner, Yuri Evangelista, Yuzuru Tawara","submitted_at":"2023-11-08T12:21:59Z","abstract_excerpt":"Cir X-1 is a neutron star X-ray binary characterized by strong variations in flux during its eccentric $\\sim$16.6 days orbit. There are also strong variations in the spectral state, and historically it has shown both atoll and Z state properties. We observed the source with the Imaging X-ray Polarimetry Explorer during two orbital segments, 6 days apart, for a total of 263~ks. We find an X-ray polarization degree in these segments of $1.6\\%\\pm0.3\\%$ and $1.4\\%\\pm0.3\\%$ at polarization angles of $37^\\circ\\pm5^\\circ$ and $-12^\\circ\\pm7^\\circ$, respectively. Thus we observed a rotation of the pol"},"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":"2311.04632","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-11-08T12:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"48d5ea972ab2d1e0a476b0acbbf20576ae09fedde8a1627a3b0c0fa4d84674dc","abstract_canon_sha256":"9c54862839ae048134801581e0e2e5a3852caf408dd089ac0e22930ff8e4f000"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:40:25.001963Z","signature_b64":"D9Ezfc7jBrjz+Ta8DMe+BXxBLg77tgWz4VJg/CU66tYLTuaScQtkHYrrHH4+FR3KHZtSh+S0rfi7Ne00cwZKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d909215ca41902dbee7df980e90c995745e2d374971a2e2b5f0b1159670032e","last_reissued_at":"2026-07-05T07:40:25.001487Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:40:25.001487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-Ray Polarized View on the Accretion Geometry in the X-Ray Binary Circinus X-1","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Abel L. Peirson, Ajay Ratheesh, Alan P. Marscher, Alberto Manfreda, Alessandra De Rosa, Alessandro Brez, Alessandro Di Marco, Alessandro Papitto, Alessio Trois, Alexandra Veledina, Allyn F. Tennant, Andrea Gnarini, Andrea Marinucci, Andrea Possenti, Anna Bobrikova, Brian D. Ramsey, Carmelo Sgr\\`o, Chiara Oppedisano, Chien-Ting Chen, Chi-Yung Ng, Dawoon E. Kim, Douglas A. Swartz, Elisabetta Cavazzuti, Enrico Costa, Ettore Del Monte, Fabian Kislat, Fabio La Monaca, Fabio Muleri, Fabrizio Tavecchio, Fei Xie, Fiamma Capitanio, Filippo Ambrosino, Francesco Massaro, Francesco Tombesi, Fr\\'ed\\'eric Marin, George G. Pavlov, Giorgio Matt, Gloria Spandre, Henric Krawczynski, Herman L. Marshall, Ikuyuki Mitsuishi, Immacolata Donnarumma, Ioannis Liodakis, Iv\\'an Agudo, Jacco Vink, Javier A. Garcia, Jeffery J. Kolodziejczak, Jeremy Heyl, John Rankin, Juri Poutanen, Kinwah Wu, Kiyoshi Hayashida, Laura Di Gesu, Luca Baldini, Luca Latronico, Lucio A. Antonelli, Martin C. Weisskopf, Matteo Bachetti, Matteo Perri, Maura Pilia, Melissa Pesce-Rollins, Michal Dov\\v{c}iak, Michela Negro, Niccol\\`o Bucciantini, Niccol\\`o Di Lalla, Nicholas E. Thomas, Nicola Omodei, Oliver J. Roberts, Paolo Soffitta, Patrick Slane, Philip Kaaret, Pierre-Olivier Petrucci, Raffaella Bonino, Riccardo Ferrazzoli, Roberto Taverna, Roberto Turolla, Rob Fender, Roger W. Romani, Ronaldo Bellazzini, Ruben Farinelli, Sergey S. Tsygankov, Sergio Fabiani, Shuichi Gunji, Silvia Zane, Simone Castellano, Simone Maldera, Simonetta Puccetti, Stefano Bianchi, Stefano Ciprini, Stephen D. Bongiorno, Stephen L. O'Dell, Steven R. Ehlert, Svetlana G. Jorstad, Takao Kitaguchi, Teruaki Enoto, Toru Tamagawa, Tsunefumi Mizuno, Vadim Kravtsov, Victor Doroshenko, Vladimir Karas, Wataru Iwakiri, Wayne H. Baumgartner, Yuri Evangelista, Yuzuru Tawara","submitted_at":"2023-11-08T12:21:59Z","abstract_excerpt":"Cir X-1 is a neutron star X-ray binary characterized by strong variations in flux during its eccentric $\\sim$16.6 days orbit. There are also strong variations in the spectral state, and historically it has shown both atoll and Z state properties. We observed the source with the Imaging X-ray Polarimetry Explorer during two orbital segments, 6 days apart, for a total of 263~ks. We find an X-ray polarization degree in these segments of $1.6\\%\\pm0.3\\%$ and $1.4\\%\\pm0.3\\%$ at polarization angles of $37^\\circ\\pm5^\\circ$ and $-12^\\circ\\pm7^\\circ$, respectively. Thus we observed a rotation of the pol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.04632","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2311.04632/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":"2311.04632","created_at":"2026-07-05T07:40:25.001546+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.04632v2","created_at":"2026-07-05T07:40:25.001546+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.04632","created_at":"2026-07-05T07:40:25.001546+00:00"},{"alias_kind":"pith_short_12","alias_value":"JWIJEFOKIGIC","created_at":"2026-07-05T07:40:25.001546+00:00"},{"alias_kind":"pith_short_16","alias_value":"JWIJEFOKIGIC3PXH","created_at":"2026-07-05T07:40:25.001546+00:00"},{"alias_kind":"pith_short_8","alias_value":"JWIJEFOK","created_at":"2026-07-05T07:40:25.001546+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/JWIJEFOKIGIC3PXH36MA5EGJSV","json":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV.json","graph_json":"https://pith.science/api/pith-number/JWIJEFOKIGIC3PXH36MA5EGJSV/graph.json","events_json":"https://pith.science/api/pith-number/JWIJEFOKIGIC3PXH36MA5EGJSV/events.json","paper":"https://pith.science/paper/JWIJEFOK"},"agent_actions":{"view_html":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV","download_json":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV.json","view_paper":"https://pith.science/paper/JWIJEFOK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.04632&json=true","fetch_graph":"https://pith.science/api/pith-number/JWIJEFOKIGIC3PXH36MA5EGJSV/graph.json","fetch_events":"https://pith.science/api/pith-number/JWIJEFOKIGIC3PXH36MA5EGJSV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV/action/storage_attestation","attest_author":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV/action/author_attestation","sign_citation":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV/action/citation_signature","submit_replication":"https://pith.science/pith/JWIJEFOKIGIC3PXH36MA5EGJSV/action/replication_record"}},"created_at":"2026-07-05T07:40:25.001546+00:00","updated_at":"2026-07-05T07:40:25.001546+00:00"}