{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:OFURQLBP5HUPKZZFB4VKFOE6XZ","short_pith_number":"pith:OFURQLBP","schema_version":"1.0","canonical_sha256":"7169182c2fe9e8f567250f2aa2b89ebe444c3c639ff8c26bd0efe2cfbe567d6d","source":{"kind":"arxiv","id":"2502.20820","version":2},"attestation_state":"computed","paper":{"title":"The Chinese pulsar timing array data release I. Polarimetry for 56 millisecond pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bojun Wang, Chun Sun, Heng Xu, Jiangwei Xu, Jianping Yuan, Jinchen Jiang, Jingbo Wang, Jinlin Han, Jintao Luo, Kejia Lee, Lei Qian, Longfei Hao, Menglin Huang, Min Wang, Na Wang, Peng Jiang, Renxin Xu, R. Nicolas Caballero, Siyuan Chen, Xiangping Wu, Xin Guan, Yanjun Guo, Yan Zhu, Yonghua Xu, Youling Yue, Yuxiang Huang, Zezhong Xu, Zhiqiang Shen, Zhixuan Li, Zihan Xue","submitted_at":"2025-02-28T08:07:15Z","abstract_excerpt":"We present polarization pulse profiles for 56 millisecond pulsars (MSPs) monitored by the Chinese Pulsar Timing Array (CPTA) collaboration using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). The observations centered at 1.25 GHz with a raw bandwidth of 500 MHz. Due to the high sensitivity ($\\sim$16 K/Jy) of the FAST telescope and our long integration time, the high signal-to-noise ratio polarization profiles show features hardly detected before. Among 56 pulsars, the polarization profiles of PSRs J0406$+$3039, J1327$+$3423, and J2022$+$2534 were not previously reported. 80\\"},"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":"2502.20820","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-02-28T08:07:15Z","cross_cats_sorted":[],"title_canon_sha256":"fd5da1caad11ea25e76d7f39f93fa19b0f3b5312f1c6bac18b9dcdf0a8d80256","abstract_canon_sha256":"f8137e7196ef1b4fc55276e0628f641619e76d48bbfc61022167755999298048"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:51:34.066809Z","signature_b64":"hRuEmZ3eqR5xuxMDsyvRsp0SprhbompFwlXMO+BMYTU3kS0skiWcMyGZOKRJ7mMhZvJyRIMN5GIEk/t70q9kCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7169182c2fe9e8f567250f2aa2b89ebe444c3c639ff8c26bd0efe2cfbe567d6d","last_reissued_at":"2026-07-05T10:51:34.066297Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:51:34.066297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Chinese pulsar timing array data release I. Polarimetry for 56 millisecond pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bojun Wang, Chun Sun, Heng Xu, Jiangwei Xu, Jianping Yuan, Jinchen Jiang, Jingbo Wang, Jinlin Han, Jintao Luo, Kejia Lee, Lei Qian, Longfei Hao, Menglin Huang, Min Wang, Na Wang, Peng Jiang, Renxin Xu, R. Nicolas Caballero, Siyuan Chen, Xiangping Wu, Xin Guan, Yanjun Guo, Yan Zhu, Yonghua Xu, Youling Yue, Yuxiang Huang, Zezhong Xu, Zhiqiang Shen, Zhixuan Li, Zihan Xue","submitted_at":"2025-02-28T08:07:15Z","abstract_excerpt":"We present polarization pulse profiles for 56 millisecond pulsars (MSPs) monitored by the Chinese Pulsar Timing Array (CPTA) collaboration using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). The observations centered at 1.25 GHz with a raw bandwidth of 500 MHz. Due to the high sensitivity ($\\sim$16 K/Jy) of the FAST telescope and our long integration time, the high signal-to-noise ratio polarization profiles show features hardly detected before. Among 56 pulsars, the polarization profiles of PSRs J0406$+$3039, J1327$+$3423, and J2022$+$2534 were not previously reported. 80\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.20820","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/2502.20820/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":"2502.20820","created_at":"2026-07-05T10:51:34.066364+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.20820v2","created_at":"2026-07-05T10:51:34.066364+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.20820","created_at":"2026-07-05T10:51:34.066364+00:00"},{"alias_kind":"pith_short_12","alias_value":"OFURQLBP5HUP","created_at":"2026-07-05T10:51:34.066364+00:00"},{"alias_kind":"pith_short_16","alias_value":"OFURQLBP5HUPKZZF","created_at":"2026-07-05T10:51:34.066364+00:00"},{"alias_kind":"pith_short_8","alias_value":"OFURQLBP","created_at":"2026-07-05T10:51:34.066364+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/OFURQLBP5HUPKZZFB4VKFOE6XZ","json":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ.json","graph_json":"https://pith.science/api/pith-number/OFURQLBP5HUPKZZFB4VKFOE6XZ/graph.json","events_json":"https://pith.science/api/pith-number/OFURQLBP5HUPKZZFB4VKFOE6XZ/events.json","paper":"https://pith.science/paper/OFURQLBP"},"agent_actions":{"view_html":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ","download_json":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ.json","view_paper":"https://pith.science/paper/OFURQLBP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.20820&json=true","fetch_graph":"https://pith.science/api/pith-number/OFURQLBP5HUPKZZFB4VKFOE6XZ/graph.json","fetch_events":"https://pith.science/api/pith-number/OFURQLBP5HUPKZZFB4VKFOE6XZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ/action/storage_attestation","attest_author":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ/action/author_attestation","sign_citation":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ/action/citation_signature","submit_replication":"https://pith.science/pith/OFURQLBP5HUPKZZFB4VKFOE6XZ/action/replication_record"}},"created_at":"2026-07-05T10:51:34.066364+00:00","updated_at":"2026-07-05T10:51:34.066364+00:00"}