{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YZOEJIRBNCJSJK5MPPG4GFXB6D","short_pith_number":"pith:YZOEJIRB","schema_version":"1.0","canonical_sha256":"c65c44a221689324abac7bcdc316e1f0c2b9a851df22baad5441ce0df8bd5c99","source":{"kind":"arxiv","id":"1901.06132","version":1},"attestation_state":"computed","paper":{"title":"An Analytical Model of the Kelvin-Helmholtz Instability of Transverse Coronal Loop Oscillations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Michael S. Ruderman, Mihai Barbulescu, Robert Erdelyi, Tom Van Doorsselaere","submitted_at":"2019-01-18T08:47:53Z","abstract_excerpt":"Recent numerical simulations have demonstrated that transverse coronal loop oscillations are susceptible to the Kelvin-Helmholtz (KH) instability due to the counter-streaming motions at the loop boundary. We present the first analytical model of this phenomenon. The region at the loop boundary where the shearing motions are greatest is treated as a straight interface separating time-periodic counter-streaming flows. In order to consider a twisted tube, the magnetic field at one side of the interface is inclined. We show that the evolution of the displacement at the interface is governed by Mat"},"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":"1901.06132","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-18T08:47:53Z","cross_cats_sorted":[],"title_canon_sha256":"70a7e544638911b716be894e43235514ccf6e2913fa2be87a675b63803368e35","abstract_canon_sha256":"4fe0c1820d5edf124983956829e15682cc259697b7aeb08af84b529ca77c30a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:10.237045Z","signature_b64":"3UyixXpAob1WnqMc1Ni2Qv8F1aR917erDebTTWQEITVBYz6mKoSe5Gu3b086w+vPitfP+23ezSoquDinNgQZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c65c44a221689324abac7bcdc316e1f0c2b9a851df22baad5441ce0df8bd5c99","last_reissued_at":"2026-05-17T23:55:10.236471Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:10.236471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Analytical Model of the Kelvin-Helmholtz Instability of Transverse Coronal Loop Oscillations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Michael S. Ruderman, Mihai Barbulescu, Robert Erdelyi, Tom Van Doorsselaere","submitted_at":"2019-01-18T08:47:53Z","abstract_excerpt":"Recent numerical simulations have demonstrated that transverse coronal loop oscillations are susceptible to the Kelvin-Helmholtz (KH) instability due to the counter-streaming motions at the loop boundary. We present the first analytical model of this phenomenon. The region at the loop boundary where the shearing motions are greatest is treated as a straight interface separating time-periodic counter-streaming flows. In order to consider a twisted tube, the magnetic field at one side of the interface is inclined. We show that the evolution of the displacement at the interface is governed by Mat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.06132","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":"1901.06132","created_at":"2026-05-17T23:55:10.236562+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.06132v1","created_at":"2026-05-17T23:55:10.236562+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.06132","created_at":"2026-05-17T23:55:10.236562+00:00"},{"alias_kind":"pith_short_12","alias_value":"YZOEJIRBNCJS","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"YZOEJIRBNCJSJK5M","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"YZOEJIRB","created_at":"2026-05-18T12:33:33.725879+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/YZOEJIRBNCJSJK5MPPG4GFXB6D","json":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D.json","graph_json":"https://pith.science/api/pith-number/YZOEJIRBNCJSJK5MPPG4GFXB6D/graph.json","events_json":"https://pith.science/api/pith-number/YZOEJIRBNCJSJK5MPPG4GFXB6D/events.json","paper":"https://pith.science/paper/YZOEJIRB"},"agent_actions":{"view_html":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D","download_json":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D.json","view_paper":"https://pith.science/paper/YZOEJIRB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.06132&json=true","fetch_graph":"https://pith.science/api/pith-number/YZOEJIRBNCJSJK5MPPG4GFXB6D/graph.json","fetch_events":"https://pith.science/api/pith-number/YZOEJIRBNCJSJK5MPPG4GFXB6D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D/action/storage_attestation","attest_author":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D/action/author_attestation","sign_citation":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D/action/citation_signature","submit_replication":"https://pith.science/pith/YZOEJIRBNCJSJK5MPPG4GFXB6D/action/replication_record"}},"created_at":"2026-05-17T23:55:10.236562+00:00","updated_at":"2026-05-17T23:55:10.236562+00:00"}