{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:FU5HK6YYDP5JEBBPRP2S7VW4KI","short_pith_number":"pith:FU5HK6YY","schema_version":"1.0","canonical_sha256":"2d3a757b181bfa92042f8bf52fd6dc5223534f89d6a3fc5fd0e86a6b90223e66","source":{"kind":"arxiv","id":"0803.3619","version":2},"attestation_state":"computed","paper":{"title":"Solar rotation rate and its gradients during cycle 23","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H.M. Antia, Sarbani Basu, S. M. Chitre","submitted_at":"2008-03-25T20:00:07Z","abstract_excerpt":"Available helioseismic data now span almost the entire solar activity cycle 23 making it possible to study solar-cycle related changes of the solar rotation rate in detail. In this paper we study how the solar rotation rate, in particular, the zonal flows change with time. In addition to the zonal flows that show a well known pattern in the solar convection zone, we also study changes in the radial and latitudinal gradients of the rotation rate, particularly in the shear layer that is present in the immediate sub-surface layers of the Sun. In the case of the zonal-flow pattern, we find that th"},"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":"0803.3619","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-25T20:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"6f68fef7479df9742e9317e1de3c8fc69243e20bfde1f66d97d6f3a8278821e0","abstract_canon_sha256":"2e21799b3441126d7cd7a00459d67979d8b4aad119b1dd52f74685eb463ada18"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:09:57.570876Z","signature_b64":"XtrD6yC/03EemCDrDZVcX2tTiArrbCNYkv8xkYhYtPZwyIQ2S5ykbSVTVjv2arisQcGdaaHJ8UZbK7gGGT9GAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d3a757b181bfa92042f8bf52fd6dc5223534f89d6a3fc5fd0e86a6b90223e66","last_reissued_at":"2026-07-04T17:09:57.570384Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:09:57.570384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Solar rotation rate and its gradients during cycle 23","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H.M. Antia, Sarbani Basu, S. M. Chitre","submitted_at":"2008-03-25T20:00:07Z","abstract_excerpt":"Available helioseismic data now span almost the entire solar activity cycle 23 making it possible to study solar-cycle related changes of the solar rotation rate in detail. In this paper we study how the solar rotation rate, in particular, the zonal flows change with time. In addition to the zonal flows that show a well known pattern in the solar convection zone, we also study changes in the radial and latitudinal gradients of the rotation rate, particularly in the shear layer that is present in the immediate sub-surface layers of the Sun. In the case of the zonal-flow pattern, we find that th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.3619","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/0803.3619/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":"0803.3619","created_at":"2026-07-04T17:09:57.570440+00:00"},{"alias_kind":"arxiv_version","alias_value":"0803.3619v2","created_at":"2026-07-04T17:09:57.570440+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.3619","created_at":"2026-07-04T17:09:57.570440+00:00"},{"alias_kind":"pith_short_12","alias_value":"FU5HK6YYDP5J","created_at":"2026-07-04T17:09:57.570440+00:00"},{"alias_kind":"pith_short_16","alias_value":"FU5HK6YYDP5JEBBP","created_at":"2026-07-04T17:09:57.570440+00:00"},{"alias_kind":"pith_short_8","alias_value":"FU5HK6YY","created_at":"2026-07-04T17:09:57.570440+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/FU5HK6YYDP5JEBBPRP2S7VW4KI","json":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI.json","graph_json":"https://pith.science/api/pith-number/FU5HK6YYDP5JEBBPRP2S7VW4KI/graph.json","events_json":"https://pith.science/api/pith-number/FU5HK6YYDP5JEBBPRP2S7VW4KI/events.json","paper":"https://pith.science/paper/FU5HK6YY"},"agent_actions":{"view_html":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI","download_json":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI.json","view_paper":"https://pith.science/paper/FU5HK6YY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0803.3619&json=true","fetch_graph":"https://pith.science/api/pith-number/FU5HK6YYDP5JEBBPRP2S7VW4KI/graph.json","fetch_events":"https://pith.science/api/pith-number/FU5HK6YYDP5JEBBPRP2S7VW4KI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI/action/storage_attestation","attest_author":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI/action/author_attestation","sign_citation":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI/action/citation_signature","submit_replication":"https://pith.science/pith/FU5HK6YYDP5JEBBPRP2S7VW4KI/action/replication_record"}},"created_at":"2026-07-04T17:09:57.570440+00:00","updated_at":"2026-07-04T17:09:57.570440+00:00"}