{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:S57YVIRLD6N4LJOLVCT5RFJ6YO","short_pith_number":"pith:S57YVIRL","schema_version":"1.0","canonical_sha256":"977f8aa22b1f9bc5a5cba8a7d8953ec39a1f27c885b90abc7b7a77fd16b83c02","source":{"kind":"arxiv","id":"1405.0036","version":1},"attestation_state":"computed","paper":{"title":"Evaluation of the capability of local helioseismology to discern between monolithic and spaghetti sunspot models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. C. Birch, A. D. Crouch, T. Felipe","submitted_at":"2014-04-30T21:11:58Z","abstract_excerpt":"The helioseismic properties of the wave scattering generated by monolithic and spaghetti sunspots are analyzed by means of numerical simulations. In these computations, an incident f or p1 mode travels through the sunspot model, which produces absorption and phase shift of the waves. The scattering is studied by inspecting the wavefield, computing travel-time shifts, and performing Fourier-Hankel analysis. The comparison between the results obtained for both sunspot models reveals that the differences in the absorption coefficient can be detected above noise level. The spaghetti model produces"},"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":"1405.0036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-30T21:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"4e2b79ec62b3725374e2fc77b78f42fd17bbe0771878298a6ffa69ab3b4ffe70","abstract_canon_sha256":"e0638e40b579782ba41a3501237a5466fa710bb13896130bd1b3ab3641dc1948"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:21.198160Z","signature_b64":"YsgvTVVycAwIUntZtmWf98Z1jTUvhn7qCOkmGp5kHULdO55wZhCsuKtHnNaB5F1RDBBI9Gn9kFGTuVf4GJ9dBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"977f8aa22b1f9bc5a5cba8a7d8953ec39a1f27c885b90abc7b7a77fd16b83c02","last_reissued_at":"2026-05-18T01:43:21.197661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:21.197661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evaluation of the capability of local helioseismology to discern between monolithic and spaghetti sunspot models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. C. Birch, A. D. Crouch, T. Felipe","submitted_at":"2014-04-30T21:11:58Z","abstract_excerpt":"The helioseismic properties of the wave scattering generated by monolithic and spaghetti sunspots are analyzed by means of numerical simulations. In these computations, an incident f or p1 mode travels through the sunspot model, which produces absorption and phase shift of the waves. The scattering is studied by inspecting the wavefield, computing travel-time shifts, and performing Fourier-Hankel analysis. The comparison between the results obtained for both sunspot models reveals that the differences in the absorption coefficient can be detected above noise level. The spaghetti model produces"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0036","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":"1405.0036","created_at":"2026-05-18T01:43:21.197737+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.0036v1","created_at":"2026-05-18T01:43:21.197737+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0036","created_at":"2026-05-18T01:43:21.197737+00:00"},{"alias_kind":"pith_short_12","alias_value":"S57YVIRLD6N4","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"S57YVIRLD6N4LJOL","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"S57YVIRL","created_at":"2026-05-18T12:28:49.207871+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/S57YVIRLD6N4LJOLVCT5RFJ6YO","json":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO.json","graph_json":"https://pith.science/api/pith-number/S57YVIRLD6N4LJOLVCT5RFJ6YO/graph.json","events_json":"https://pith.science/api/pith-number/S57YVIRLD6N4LJOLVCT5RFJ6YO/events.json","paper":"https://pith.science/paper/S57YVIRL"},"agent_actions":{"view_html":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO","download_json":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO.json","view_paper":"https://pith.science/paper/S57YVIRL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.0036&json=true","fetch_graph":"https://pith.science/api/pith-number/S57YVIRLD6N4LJOLVCT5RFJ6YO/graph.json","fetch_events":"https://pith.science/api/pith-number/S57YVIRLD6N4LJOLVCT5RFJ6YO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO/action/storage_attestation","attest_author":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO/action/author_attestation","sign_citation":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO/action/citation_signature","submit_replication":"https://pith.science/pith/S57YVIRLD6N4LJOLVCT5RFJ6YO/action/replication_record"}},"created_at":"2026-05-18T01:43:21.197737+00:00","updated_at":"2026-05-18T01:43:21.197737+00:00"}