{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:IYSN7S6GHMSDAL6DRQTJ6BHSC6","short_pith_number":"pith:IYSN7S6G","schema_version":"1.0","canonical_sha256":"4624dfcbc63b24302fc38c269f04f217a33ec2fc73ee88151f785d110debf978","source":{"kind":"arxiv","id":"1205.4534","version":1},"attestation_state":"computed","paper":{"title":"Sunspot rotation, filament, and flare: The event on 2000 February 10","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. L. Xu, D. F. Kong, X. L. Yan, Z. Q. Qu","submitted_at":"2012-05-21T09:17:45Z","abstract_excerpt":"We find that a sunspot with positive polarity had an obvious counter-clockwise rotation and resulted in the formation and eruption of an inverse S-shaped filament in NOAA active region (AR) 08858 from 2000 February 9 to 10. The sunspot had two umbrae which rotated around each other by 195 degrees within about twenty-four hours. The average rotation rate was nearly 8 degrees per hour. The fastest rotation in the photosphere took place during 14:00UT to 22:01UT on February 9, with the rotation rate of nearly 16 degrees per hour. The fastest rotation in the chromosphere and the corona took place "},"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":"1205.4534","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-21T09:17:45Z","cross_cats_sorted":[],"title_canon_sha256":"adb145c4a15d731ad2bd79fcc9b1165a43976e0d015444f90c507650c82cd115","abstract_canon_sha256":"dff2c6f80c595920ebe43a46f2d53dffec4731674646cd39a1a201541cf08801"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:25.140256Z","signature_b64":"DsNPVtnsGxksEM/Fq0KWb6vdqxh+R1rPRXYsCMd4QpL68Sv/xf231b7sDr09T6DgkmccW/Wh2CLLi7Y+OVxdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4624dfcbc63b24302fc38c269f04f217a33ec2fc73ee88151f785d110debf978","last_reissued_at":"2026-05-18T01:57:25.139657Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:25.139657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sunspot rotation, filament, and flare: The event on 2000 February 10","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. L. Xu, D. F. Kong, X. L. Yan, Z. Q. Qu","submitted_at":"2012-05-21T09:17:45Z","abstract_excerpt":"We find that a sunspot with positive polarity had an obvious counter-clockwise rotation and resulted in the formation and eruption of an inverse S-shaped filament in NOAA active region (AR) 08858 from 2000 February 9 to 10. The sunspot had two umbrae which rotated around each other by 195 degrees within about twenty-four hours. The average rotation rate was nearly 8 degrees per hour. The fastest rotation in the photosphere took place during 14:00UT to 22:01UT on February 9, with the rotation rate of nearly 16 degrees per hour. The fastest rotation in the chromosphere and the corona took place "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.4534","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":""},"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":"1205.4534","created_at":"2026-05-18T01:57:25.139759+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.4534v1","created_at":"2026-05-18T01:57:25.139759+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.4534","created_at":"2026-05-18T01:57:25.139759+00:00"},{"alias_kind":"pith_short_12","alias_value":"IYSN7S6GHMSD","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"IYSN7S6GHMSDAL6D","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"IYSN7S6G","created_at":"2026-05-18T12:27:09.501522+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/IYSN7S6GHMSDAL6DRQTJ6BHSC6","json":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6.json","graph_json":"https://pith.science/api/pith-number/IYSN7S6GHMSDAL6DRQTJ6BHSC6/graph.json","events_json":"https://pith.science/api/pith-number/IYSN7S6GHMSDAL6DRQTJ6BHSC6/events.json","paper":"https://pith.science/paper/IYSN7S6G"},"agent_actions":{"view_html":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6","download_json":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6.json","view_paper":"https://pith.science/paper/IYSN7S6G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.4534&json=true","fetch_graph":"https://pith.science/api/pith-number/IYSN7S6GHMSDAL6DRQTJ6BHSC6/graph.json","fetch_events":"https://pith.science/api/pith-number/IYSN7S6GHMSDAL6DRQTJ6BHSC6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6/action/storage_attestation","attest_author":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6/action/author_attestation","sign_citation":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6/action/citation_signature","submit_replication":"https://pith.science/pith/IYSN7S6GHMSDAL6DRQTJ6BHSC6/action/replication_record"}},"created_at":"2026-05-18T01:57:25.139759+00:00","updated_at":"2026-05-18T01:57:25.139759+00:00"}