{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:HFL3KDKHKHTYZO6MLMQUA74URG","short_pith_number":"pith:HFL3KDKH","schema_version":"1.0","canonical_sha256":"3957b50d4751e78cbbcc5b21407f9489897cbbeb820f188ca667d1defddb9b5b","source":{"kind":"arxiv","id":"1601.01803","version":1},"attestation_state":"computed","paper":{"title":"Period ratios for standing kink and sausage modes in magnetized structures with siphon flow on the Sun","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bo Li, Hui Yu, Li-Dong Xia, Shao-Xia Chen","submitted_at":"2016-01-08T09:37:06Z","abstract_excerpt":"Standing oscillations with multiple periods were found in a number of atmospheric structures on the Sun. The ratio of the period of the fundamental to twice the one of its first overtone, $P_1/2P_2$, is important in applications of solar magneto-seismology. We examine how field-aligned flows impact $P_1/2P_2$ of standing modes in solar magnetic cylinders. For coronal loops, the flow effects are significant for both fast kink and sausage modes. For kink ones, they reduce $P_1/2P_2$ by up to 17\\% relative to the static case even when the density contrast between the loop and its surroundings app"},"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":"1601.01803","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-01-08T09:37:06Z","cross_cats_sorted":[],"title_canon_sha256":"0453d7ccc15d892f5dcfa3d943ce2c60eb28da67390d87fa29542d6549d2ba9e","abstract_canon_sha256":"eef7e44fdf804c0544b5e65616322c7d3d4c1e68668ca1d27b1c6864c1b4e702"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:49.189002Z","signature_b64":"LidTHTPpVg/VwLImo+0sFopm9iXQ0TgTuWmS83r0cXo9E2Dkxlv42rkUv4PhlDcOelii37Ljks681Cb/e3oLCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3957b50d4751e78cbbcc5b21407f9489897cbbeb820f188ca667d1defddb9b5b","last_reissued_at":"2026-05-18T01:12:49.188649Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:49.188649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Period ratios for standing kink and sausage modes in magnetized structures with siphon flow on the Sun","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bo Li, Hui Yu, Li-Dong Xia, Shao-Xia Chen","submitted_at":"2016-01-08T09:37:06Z","abstract_excerpt":"Standing oscillations with multiple periods were found in a number of atmospheric structures on the Sun. The ratio of the period of the fundamental to twice the one of its first overtone, $P_1/2P_2$, is important in applications of solar magneto-seismology. We examine how field-aligned flows impact $P_1/2P_2$ of standing modes in solar magnetic cylinders. For coronal loops, the flow effects are significant for both fast kink and sausage modes. For kink ones, they reduce $P_1/2P_2$ by up to 17\\% relative to the static case even when the density contrast between the loop and its surroundings app"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.01803","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":"1601.01803","created_at":"2026-05-18T01:12:49.188712+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.01803v1","created_at":"2026-05-18T01:12:49.188712+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.01803","created_at":"2026-05-18T01:12:49.188712+00:00"},{"alias_kind":"pith_short_12","alias_value":"HFL3KDKHKHTY","created_at":"2026-05-18T12:30:19.053100+00:00"},{"alias_kind":"pith_short_16","alias_value":"HFL3KDKHKHTYZO6M","created_at":"2026-05-18T12:30:19.053100+00:00"},{"alias_kind":"pith_short_8","alias_value":"HFL3KDKH","created_at":"2026-05-18T12:30:19.053100+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/HFL3KDKHKHTYZO6MLMQUA74URG","json":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG.json","graph_json":"https://pith.science/api/pith-number/HFL3KDKHKHTYZO6MLMQUA74URG/graph.json","events_json":"https://pith.science/api/pith-number/HFL3KDKHKHTYZO6MLMQUA74URG/events.json","paper":"https://pith.science/paper/HFL3KDKH"},"agent_actions":{"view_html":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG","download_json":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG.json","view_paper":"https://pith.science/paper/HFL3KDKH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.01803&json=true","fetch_graph":"https://pith.science/api/pith-number/HFL3KDKHKHTYZO6MLMQUA74URG/graph.json","fetch_events":"https://pith.science/api/pith-number/HFL3KDKHKHTYZO6MLMQUA74URG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG/action/storage_attestation","attest_author":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG/action/author_attestation","sign_citation":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG/action/citation_signature","submit_replication":"https://pith.science/pith/HFL3KDKHKHTYZO6MLMQUA74URG/action/replication_record"}},"created_at":"2026-05-18T01:12:49.188712+00:00","updated_at":"2026-05-18T01:12:49.188712+00:00"}