{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:CLZCUUXDBXXIXQJCWYDIK7MIHD","short_pith_number":"pith:CLZCUUXD","schema_version":"1.0","canonical_sha256":"12f22a52e30dee8bc122b606857d8838d40645ad2f794b068f508f02b55d88f1","source":{"kind":"arxiv","id":"2210.03610","version":1},"attestation_state":"computed","paper":{"title":"FAST observations of an extremely active episode of FRB 20201124A: IV. Spin Period Search","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, Bo-Jun Wang, Chen-Chen Miao, Chen-Hui Niu, Chun-Feng Zhang, De-Jiang Zhou, Di Li, Dong-Zi Li, Fa-Yin Wang, Heng Xu, Jiang-Wei Xu, Jia-Rui Niu, Jin-Chen Jiang, J. L. Han, Ke-Jia Lee, Mao Yuan, Pei Wang, Rui Luo, Wei-Wei Zhu, Wei-Yang Wang, Yi Feng, Yong-Kun Zhang, Zi-Gao Dai","submitted_at":"2022-10-07T15:07:08Z","abstract_excerpt":"We report the properties of more than 800 bursts detected from the repeating fast radio burst (FRB) source FRB 20201124A with the Five-hundred-meter Aperture Spherical radio telescope (FAST) during an extremely active episode on UTC September 25th-28th, 2021 in a series of four papers. In this fourth paper of the series, we present a systematic search of the spin period and linear acceleration of the source object from both 996 individual pulse peaks and the dedispersed time series. No credible spin period was found from this data set. We rule out the presence of significant periodicity in the"},"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":"2210.03610","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-07T15:07:08Z","cross_cats_sorted":[],"title_canon_sha256":"3623c2420a69674ff5e238a13dbc8ec76d67db0df87d7f68357c715631848fb6","abstract_canon_sha256":"4b2303eb52b73821d66e8d512cb04436d68fd12381bdabeb97f75445950139be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:30:15.409236Z","signature_b64":"Xh06nh3HZR0aYnnInsXgFR+6AXkvalLHe/Pde2/419EHAZWVvO49acEB4XYuWOYXIVNoFOfbCoIcFtiziKNEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12f22a52e30dee8bc122b606857d8838d40645ad2f794b068f508f02b55d88f1","last_reissued_at":"2026-07-05T05:30:15.408769Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:30:15.408769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"FAST observations of an extremely active episode of FRB 20201124A: IV. Spin Period Search","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, Bo-Jun Wang, Chen-Chen Miao, Chen-Hui Niu, Chun-Feng Zhang, De-Jiang Zhou, Di Li, Dong-Zi Li, Fa-Yin Wang, Heng Xu, Jiang-Wei Xu, Jia-Rui Niu, Jin-Chen Jiang, J. L. Han, Ke-Jia Lee, Mao Yuan, Pei Wang, Rui Luo, Wei-Wei Zhu, Wei-Yang Wang, Yi Feng, Yong-Kun Zhang, Zi-Gao Dai","submitted_at":"2022-10-07T15:07:08Z","abstract_excerpt":"We report the properties of more than 800 bursts detected from the repeating fast radio burst (FRB) source FRB 20201124A with the Five-hundred-meter Aperture Spherical radio telescope (FAST) during an extremely active episode on UTC September 25th-28th, 2021 in a series of four papers. In this fourth paper of the series, we present a systematic search of the spin period and linear acceleration of the source object from both 996 individual pulse peaks and the dedispersed time series. No credible spin period was found from this data set. We rule out the presence of significant periodicity in the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.03610","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/2210.03610/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":"2210.03610","created_at":"2026-07-05T05:30:15.408826+00:00"},{"alias_kind":"arxiv_version","alias_value":"2210.03610v1","created_at":"2026-07-05T05:30:15.408826+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.03610","created_at":"2026-07-05T05:30:15.408826+00:00"},{"alias_kind":"pith_short_12","alias_value":"CLZCUUXDBXXI","created_at":"2026-07-05T05:30:15.408826+00:00"},{"alias_kind":"pith_short_16","alias_value":"CLZCUUXDBXXIXQJC","created_at":"2026-07-05T05:30:15.408826+00:00"},{"alias_kind":"pith_short_8","alias_value":"CLZCUUXD","created_at":"2026-07-05T05:30:15.408826+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/CLZCUUXDBXXIXQJCWYDIK7MIHD","json":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD.json","graph_json":"https://pith.science/api/pith-number/CLZCUUXDBXXIXQJCWYDIK7MIHD/graph.json","events_json":"https://pith.science/api/pith-number/CLZCUUXDBXXIXQJCWYDIK7MIHD/events.json","paper":"https://pith.science/paper/CLZCUUXD"},"agent_actions":{"view_html":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD","download_json":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD.json","view_paper":"https://pith.science/paper/CLZCUUXD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2210.03610&json=true","fetch_graph":"https://pith.science/api/pith-number/CLZCUUXDBXXIXQJCWYDIK7MIHD/graph.json","fetch_events":"https://pith.science/api/pith-number/CLZCUUXDBXXIXQJCWYDIK7MIHD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD/action/storage_attestation","attest_author":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD/action/author_attestation","sign_citation":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD/action/citation_signature","submit_replication":"https://pith.science/pith/CLZCUUXDBXXIXQJCWYDIK7MIHD/action/replication_record"}},"created_at":"2026-07-05T05:30:15.408826+00:00","updated_at":"2026-07-05T05:30:15.408826+00:00"}