{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:AUEHWA6DVRSOQATZJ3RR6EZN4A","short_pith_number":"pith:AUEHWA6D","schema_version":"1.0","canonical_sha256":"05087b03c3ac64e802794ee31f132de0072a48d4d1c6af65d5d4bb0ac557b020","source":{"kind":"arxiv","id":"1902.01811","version":2},"attestation_state":"computed","paper":{"title":"Melt-Blowing of Viscoelastic Jets in Turbulent Airflows: Stochastic Modeling and Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Manuel Wieland, Nicole Marheineke, Raimund Wegener, Walter Arne","submitted_at":"2019-02-05T17:38:18Z","abstract_excerpt":"In melt-blowing processes mico- and nanofibers are produced by the extrusion of polymeric jets into a directed, turbulent high-speed airflow. Up to now the physical mechanism for the drastic jet thinning is not fully understood, since in the existing literature the numerically computed/predicted fiber thickness differs several orders of magnitude from those experimentally measured. Recent works suggest that this discrepancy might arise from the neglect of the turbulent aerodynamic fluctuations in the simulations. In this paper we confirm this suggestion numerically. Due to the complexity of th"},"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":"1902.01811","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-02-05T17:38:18Z","cross_cats_sorted":[],"title_canon_sha256":"19ca77521adb6b65a893d80bf613fc52de02c33e21f56b7a7a2e1a1050e2bc79","abstract_canon_sha256":"3e89683ff22792a1b372200ab8317242333fc4ac3c5550922901839231fa299a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:17.532922Z","signature_b64":"Vwct4zQvkkGj5NC9pJQNTHSnDoEriCAgpPbKMdQrfnmKm+/w6irOeve84IUqGSMGNE54m+P/GxIF3vkIzilIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05087b03c3ac64e802794ee31f132de0072a48d4d1c6af65d5d4bb0ac557b020","last_reissued_at":"2026-05-17T23:41:17.532451Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:17.532451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Melt-Blowing of Viscoelastic Jets in Turbulent Airflows: Stochastic Modeling and Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Manuel Wieland, Nicole Marheineke, Raimund Wegener, Walter Arne","submitted_at":"2019-02-05T17:38:18Z","abstract_excerpt":"In melt-blowing processes mico- and nanofibers are produced by the extrusion of polymeric jets into a directed, turbulent high-speed airflow. Up to now the physical mechanism for the drastic jet thinning is not fully understood, since in the existing literature the numerically computed/predicted fiber thickness differs several orders of magnitude from those experimentally measured. Recent works suggest that this discrepancy might arise from the neglect of the turbulent aerodynamic fluctuations in the simulations. In this paper we confirm this suggestion numerically. Due to the complexity of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01811","kind":"arxiv","version":2},"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":"1902.01811","created_at":"2026-05-17T23:41:17.532528+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.01811v2","created_at":"2026-05-17T23:41:17.532528+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01811","created_at":"2026-05-17T23:41:17.532528+00:00"},{"alias_kind":"pith_short_12","alias_value":"AUEHWA6DVRSO","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"AUEHWA6DVRSOQATZ","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"AUEHWA6D","created_at":"2026-05-18T12:33:12.712433+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/AUEHWA6DVRSOQATZJ3RR6EZN4A","json":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A.json","graph_json":"https://pith.science/api/pith-number/AUEHWA6DVRSOQATZJ3RR6EZN4A/graph.json","events_json":"https://pith.science/api/pith-number/AUEHWA6DVRSOQATZJ3RR6EZN4A/events.json","paper":"https://pith.science/paper/AUEHWA6D"},"agent_actions":{"view_html":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A","download_json":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A.json","view_paper":"https://pith.science/paper/AUEHWA6D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.01811&json=true","fetch_graph":"https://pith.science/api/pith-number/AUEHWA6DVRSOQATZJ3RR6EZN4A/graph.json","fetch_events":"https://pith.science/api/pith-number/AUEHWA6DVRSOQATZJ3RR6EZN4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A/action/storage_attestation","attest_author":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A/action/author_attestation","sign_citation":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A/action/citation_signature","submit_replication":"https://pith.science/pith/AUEHWA6DVRSOQATZJ3RR6EZN4A/action/replication_record"}},"created_at":"2026-05-17T23:41:17.532528+00:00","updated_at":"2026-05-17T23:41:17.532528+00:00"}