{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:E6EYZPXRCXEUE7I3YLG74QIUVE","short_pith_number":"pith:E6EYZPXR","schema_version":"1.0","canonical_sha256":"27898cbef115c9427d1bc2cdfe4114a93d4e32f0cd3670699ebce5ee72a7d61c","source":{"kind":"arxiv","id":"1407.4732","version":1},"attestation_state":"computed","paper":{"title":"Mean flow stability analysis of oscillating jet experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Julio Soria, Kilian Oberleithner, Lothar Rukes","submitted_at":"2014-07-17T16:31:56Z","abstract_excerpt":"Linear stability analysis is applied to the mean flow of an oscillating round jet with the aim to investigate the robustness and accuracy of mean flow stability wave models. The jet's axisymmetric mode is excited at the nozzle lip through a sinusoidal modulation of the flow rate at amplitudes ranging from 0.1 % to 100 %. The instantaneous flow field is measured via particle image velocimetry and decomposed into a mean and periodic part utilizing proper orthogonal decomposition. Local linear stability analysis is applied to the measured mean flow adopting a weakly nonparallel flow approach. The"},"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":"1407.4732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-07-17T16:31:56Z","cross_cats_sorted":[],"title_canon_sha256":"075e4915b9fb51879b3e3919739757b929eefbc207cde98f7857b30836c87220","abstract_canon_sha256":"06dad3d7895d0c009a448b2621cf20c9721fa28374427b618778f40e939f0c34"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:34.315120Z","signature_b64":"e6YZyN232/bCvaWRrOQfuf9COGrEwckoHNNqFZphG/CufiBB7foXZesyImaOzs72BQiVu6kUIdp4WtPf20kGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27898cbef115c9427d1bc2cdfe4114a93d4e32f0cd3670699ebce5ee72a7d61c","last_reissued_at":"2026-05-18T01:42:34.314696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:34.314696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mean flow stability analysis of oscillating jet experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Julio Soria, Kilian Oberleithner, Lothar Rukes","submitted_at":"2014-07-17T16:31:56Z","abstract_excerpt":"Linear stability analysis is applied to the mean flow of an oscillating round jet with the aim to investigate the robustness and accuracy of mean flow stability wave models. The jet's axisymmetric mode is excited at the nozzle lip through a sinusoidal modulation of the flow rate at amplitudes ranging from 0.1 % to 100 %. The instantaneous flow field is measured via particle image velocimetry and decomposed into a mean and periodic part utilizing proper orthogonal decomposition. Local linear stability analysis is applied to the measured mean flow adopting a weakly nonparallel flow approach. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.4732","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":"1407.4732","created_at":"2026-05-18T01:42:34.314766+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.4732v1","created_at":"2026-05-18T01:42:34.314766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.4732","created_at":"2026-05-18T01:42:34.314766+00:00"},{"alias_kind":"pith_short_12","alias_value":"E6EYZPXRCXEU","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"E6EYZPXRCXEUE7I3","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"E6EYZPXR","created_at":"2026-05-18T12:28:25.294606+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/E6EYZPXRCXEUE7I3YLG74QIUVE","json":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE.json","graph_json":"https://pith.science/api/pith-number/E6EYZPXRCXEUE7I3YLG74QIUVE/graph.json","events_json":"https://pith.science/api/pith-number/E6EYZPXRCXEUE7I3YLG74QIUVE/events.json","paper":"https://pith.science/paper/E6EYZPXR"},"agent_actions":{"view_html":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE","download_json":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE.json","view_paper":"https://pith.science/paper/E6EYZPXR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.4732&json=true","fetch_graph":"https://pith.science/api/pith-number/E6EYZPXRCXEUE7I3YLG74QIUVE/graph.json","fetch_events":"https://pith.science/api/pith-number/E6EYZPXRCXEUE7I3YLG74QIUVE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE/action/storage_attestation","attest_author":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE/action/author_attestation","sign_citation":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE/action/citation_signature","submit_replication":"https://pith.science/pith/E6EYZPXRCXEUE7I3YLG74QIUVE/action/replication_record"}},"created_at":"2026-05-18T01:42:34.314766+00:00","updated_at":"2026-05-18T01:42:34.314766+00:00"}