{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:RMIQQXNKLSXORUVBQW67TOPWWL","short_pith_number":"pith:RMIQQXNK","schema_version":"1.0","canonical_sha256":"8b11085daa5caee8d2a185bdf9b9f6b2d7c50d98178245f5b6df49f3b7e36471","source":{"kind":"arxiv","id":"1709.04534","version":1},"attestation_state":"computed","paper":{"title":"Modeling a Propagating Sawtooth Flare Ribbon Structure as a Tearing Mode in the Presence of Velocity Shear","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Dana Longcope, Jacob Parker","submitted_at":"2017-09-13T20:48:06Z","abstract_excerpt":"On April 18, 2014 (SOL2014-04-18T13:03) an M-class flare was observed by IRIS. The associated flare ribbon contained a quasi-periodic sawtooth pattern that was observed to propagate along the ribbon, perpendicular to the IRIS spectral slit, with a phase velocity of $\\sim 15$ km s$^{-1}$. This motion resulted in periodicities in both intensity and Doppler velocity along the slit. These periodicities were reported to be approximately $\\pm0.5$ arcseconds in position and $\\pm20$ km s$^{-1}$ in velocity and were measured to be $\\sim180^{\\circ}$ out of phase with one another. This quasi-periodic beh"},"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":"1709.04534","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-13T20:48:06Z","cross_cats_sorted":[],"title_canon_sha256":"58203820ed7e0472fee5137a43e00f195cdc42873210b005078f1de3152107f3","abstract_canon_sha256":"88ab3a50e00a3dcebbc4c2d2d5eccef50e536ab10ef59feb44dda183e9109db1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:33.150186Z","signature_b64":"vAAP6SYjLsL+NELH08nB0vv/2O58gFGD3XEtchQdQrK6B8AOvOJ0Yuf1+FtcobpVmAn7KtxKsflKhO/2OYZ8DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b11085daa5caee8d2a185bdf9b9f6b2d7c50d98178245f5b6df49f3b7e36471","last_reissued_at":"2026-05-18T00:34:33.149786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:33.149786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling a Propagating Sawtooth Flare Ribbon Structure as a Tearing Mode in the Presence of Velocity Shear","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Dana Longcope, Jacob Parker","submitted_at":"2017-09-13T20:48:06Z","abstract_excerpt":"On April 18, 2014 (SOL2014-04-18T13:03) an M-class flare was observed by IRIS. The associated flare ribbon contained a quasi-periodic sawtooth pattern that was observed to propagate along the ribbon, perpendicular to the IRIS spectral slit, with a phase velocity of $\\sim 15$ km s$^{-1}$. This motion resulted in periodicities in both intensity and Doppler velocity along the slit. These periodicities were reported to be approximately $\\pm0.5$ arcseconds in position and $\\pm20$ km s$^{-1}$ in velocity and were measured to be $\\sim180^{\\circ}$ out of phase with one another. This quasi-periodic beh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04534","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":"1709.04534","created_at":"2026-05-18T00:34:33.149851+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.04534v1","created_at":"2026-05-18T00:34:33.149851+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04534","created_at":"2026-05-18T00:34:33.149851+00:00"},{"alias_kind":"pith_short_12","alias_value":"RMIQQXNKLSXO","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"RMIQQXNKLSXORUVB","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"RMIQQXNK","created_at":"2026-05-18T12:31:39.905425+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/RMIQQXNKLSXORUVBQW67TOPWWL","json":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL.json","graph_json":"https://pith.science/api/pith-number/RMIQQXNKLSXORUVBQW67TOPWWL/graph.json","events_json":"https://pith.science/api/pith-number/RMIQQXNKLSXORUVBQW67TOPWWL/events.json","paper":"https://pith.science/paper/RMIQQXNK"},"agent_actions":{"view_html":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL","download_json":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL.json","view_paper":"https://pith.science/paper/RMIQQXNK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.04534&json=true","fetch_graph":"https://pith.science/api/pith-number/RMIQQXNKLSXORUVBQW67TOPWWL/graph.json","fetch_events":"https://pith.science/api/pith-number/RMIQQXNKLSXORUVBQW67TOPWWL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL/action/storage_attestation","attest_author":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL/action/author_attestation","sign_citation":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL/action/citation_signature","submit_replication":"https://pith.science/pith/RMIQQXNKLSXORUVBQW67TOPWWL/action/replication_record"}},"created_at":"2026-05-18T00:34:33.149851+00:00","updated_at":"2026-05-18T00:34:33.149851+00:00"}