{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BZ4TJN6OJEO25FMCK3ITX7WVQD","short_pith_number":"pith:BZ4TJN6O","schema_version":"1.0","canonical_sha256":"0e7934b7ce491dae958256d13bfed580ff5fbbb314dd607e800f31a6f44981cd","source":{"kind":"arxiv","id":"1808.03005","version":1},"attestation_state":"computed","paper":{"title":"Effect of Magnetic Field Strength on Solar Differential Rotation and Meridional Circulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Masashi Fujiyama, Shinsuke Imada","submitted_at":"2018-08-09T03:07:44Z","abstract_excerpt":"We studied the solar surface flows (differential rotation and meridional circulation) using a magnetic element feature tracking technique by which the surface velocity is obtained using magnetic field data. We used the line-of-sight magnetograms obtained by the Helioseismic and Magnetic Imager aboard the Solar Dynamics Observatory from 01 May 2010 to 16 August 2017 (Carrington rotations 2096 to 2193) and tracked the magnetic element features every hour. Using our method, we estimated the differential rotation velocity profile. We found rotation velocities of $\\sim$ 30 and -170 m s$^{-1}$ at la"},"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":"1808.03005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-09T03:07:44Z","cross_cats_sorted":[],"title_canon_sha256":"088ee1215e09fc68efaef2c0844bafda1ac51c1bf28d04444bdd3a3f1aa2d707","abstract_canon_sha256":"fc1a9ba9dc4ada9b7cee6d56692baa307ee77faec079e840fdfe49a13cf731fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:37.118666Z","signature_b64":"AK+0YKmL5qlVTnGJi0kDr4X3G0OsW4JQjSpp/bA5kjo/k45Kp36ipAH7ufSnWpi3XRxQzwdnJ/nU2d9GD0zPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e7934b7ce491dae958256d13bfed580ff5fbbb314dd607e800f31a6f44981cd","last_reissued_at":"2026-05-18T00:06:37.118254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:37.118254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of Magnetic Field Strength on Solar Differential Rotation and Meridional Circulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Masashi Fujiyama, Shinsuke Imada","submitted_at":"2018-08-09T03:07:44Z","abstract_excerpt":"We studied the solar surface flows (differential rotation and meridional circulation) using a magnetic element feature tracking technique by which the surface velocity is obtained using magnetic field data. We used the line-of-sight magnetograms obtained by the Helioseismic and Magnetic Imager aboard the Solar Dynamics Observatory from 01 May 2010 to 16 August 2017 (Carrington rotations 2096 to 2193) and tracked the magnetic element features every hour. Using our method, we estimated the differential rotation velocity profile. We found rotation velocities of $\\sim$ 30 and -170 m s$^{-1}$ at la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.03005","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":"1808.03005","created_at":"2026-05-18T00:06:37.118324+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.03005v1","created_at":"2026-05-18T00:06:37.118324+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.03005","created_at":"2026-05-18T00:06:37.118324+00:00"},{"alias_kind":"pith_short_12","alias_value":"BZ4TJN6OJEO2","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"BZ4TJN6OJEO25FMC","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"BZ4TJN6O","created_at":"2026-05-18T12:32:16.446611+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/BZ4TJN6OJEO25FMCK3ITX7WVQD","json":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD.json","graph_json":"https://pith.science/api/pith-number/BZ4TJN6OJEO25FMCK3ITX7WVQD/graph.json","events_json":"https://pith.science/api/pith-number/BZ4TJN6OJEO25FMCK3ITX7WVQD/events.json","paper":"https://pith.science/paper/BZ4TJN6O"},"agent_actions":{"view_html":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD","download_json":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD.json","view_paper":"https://pith.science/paper/BZ4TJN6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.03005&json=true","fetch_graph":"https://pith.science/api/pith-number/BZ4TJN6OJEO25FMCK3ITX7WVQD/graph.json","fetch_events":"https://pith.science/api/pith-number/BZ4TJN6OJEO25FMCK3ITX7WVQD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD/action/storage_attestation","attest_author":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD/action/author_attestation","sign_citation":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD/action/citation_signature","submit_replication":"https://pith.science/pith/BZ4TJN6OJEO25FMCK3ITX7WVQD/action/replication_record"}},"created_at":"2026-05-18T00:06:37.118324+00:00","updated_at":"2026-05-18T00:06:37.118324+00:00"}