{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:I7UGA4ENT27SLX2UPYSLDW7KWG","short_pith_number":"pith:I7UGA4EN","schema_version":"1.0","canonical_sha256":"47e860708d9ebf25df547e24b1dbeab1af9a66dbb1c44010cb94cb2503dfba59","source":{"kind":"arxiv","id":"astro-ph/0109326","version":1},"attestation_state":"computed","paper":{"title":"Solar-cycle variation of the sound-speed asphericity from GONG and MDI data 1995-2000","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Hill, H. M. Antia, J. Schou, R. Howe, R. W. Komm, S. Basu","submitted_at":"2001-09-19T18:44:50Z","abstract_excerpt":"We study the variation of the frequency splitting coefficients describing the solar asphericity in both GONG and MDI data, and use these data to investigate temporal sound-speed variations as a function of both depth and latitude during the period from 1995-2000 and a little beyond. The temporal variations in even splitting coefficients are found to be correlated to the corresponding component of magnetic flux at the solar surface. We confirm that the sound-speed variations associated with the surface magnetic field are superficial. Temporally averaged results show a significant excess in soun"},"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":"astro-ph/0109326","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-19T18:44:50Z","cross_cats_sorted":[],"title_canon_sha256":"d4b4d556db9f078d0b33e946590b7f8b05f08c49a403b1516e2e38310b904d76","abstract_canon_sha256":"26c6273e882791efbedc8ff0cad63cdcb37c563c1a578256f0f7bb2f37925158"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:24:08.845659Z","signature_b64":"kGh/+LfFK+N2zHmmFuuzusFVPb8pSCXyCOdBz87x/sThnNlMhYlhUlEjWU5CQdHwy3lLXIDJsGEeFtAaduIfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47e860708d9ebf25df547e24b1dbeab1af9a66dbb1c44010cb94cb2503dfba59","last_reissued_at":"2026-07-04T16:24:08.845220Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:24:08.845220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Solar-cycle variation of the sound-speed asphericity from GONG and MDI data 1995-2000","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Hill, H. M. Antia, J. Schou, R. Howe, R. W. Komm, S. Basu","submitted_at":"2001-09-19T18:44:50Z","abstract_excerpt":"We study the variation of the frequency splitting coefficients describing the solar asphericity in both GONG and MDI data, and use these data to investigate temporal sound-speed variations as a function of both depth and latitude during the period from 1995-2000 and a little beyond. The temporal variations in even splitting coefficients are found to be correlated to the corresponding component of magnetic flux at the solar surface. We confirm that the sound-speed variations associated with the surface magnetic field are superficial. Temporally averaged results show a significant excess in soun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0109326","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/astro-ph/0109326/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":"astro-ph/0109326","created_at":"2026-07-04T16:24:08.845276+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0109326v1","created_at":"2026-07-04T16:24:08.845276+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0109326","created_at":"2026-07-04T16:24:08.845276+00:00"},{"alias_kind":"pith_short_12","alias_value":"I7UGA4ENT27S","created_at":"2026-07-04T16:24:08.845276+00:00"},{"alias_kind":"pith_short_16","alias_value":"I7UGA4ENT27SLX2U","created_at":"2026-07-04T16:24:08.845276+00:00"},{"alias_kind":"pith_short_8","alias_value":"I7UGA4EN","created_at":"2026-07-04T16:24:08.845276+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/I7UGA4ENT27SLX2UPYSLDW7KWG","json":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG.json","graph_json":"https://pith.science/api/pith-number/I7UGA4ENT27SLX2UPYSLDW7KWG/graph.json","events_json":"https://pith.science/api/pith-number/I7UGA4ENT27SLX2UPYSLDW7KWG/events.json","paper":"https://pith.science/paper/I7UGA4EN"},"agent_actions":{"view_html":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG","download_json":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG.json","view_paper":"https://pith.science/paper/I7UGA4EN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0109326&json=true","fetch_graph":"https://pith.science/api/pith-number/I7UGA4ENT27SLX2UPYSLDW7KWG/graph.json","fetch_events":"https://pith.science/api/pith-number/I7UGA4ENT27SLX2UPYSLDW7KWG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG/action/storage_attestation","attest_author":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG/action/author_attestation","sign_citation":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG/action/citation_signature","submit_replication":"https://pith.science/pith/I7UGA4ENT27SLX2UPYSLDW7KWG/action/replication_record"}},"created_at":"2026-07-04T16:24:08.845276+00:00","updated_at":"2026-07-04T16:24:08.845276+00:00"}