{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:WJVWOD5VGVP454Q7WPA3T6I6KE","short_pith_number":"pith:WJVWOD5V","schema_version":"1.0","canonical_sha256":"b26b670fb5355fcef21fb3c1b9f91e5109f97d1c5edab96afc3e14357995af9c","source":{"kind":"arxiv","id":"1409.3785","version":4},"attestation_state":"computed","paper":{"title":"Observations of spontaneous oscillations in simple two-fluid networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Brian D. Storey, Deborah V. Hellen, John B. Geddes, Nathaniel J. Karst","submitted_at":"2014-09-12T16:49:20Z","abstract_excerpt":"We investigate the laminar flow of two-fluid mixtures inside a simple network of inter-connected tubes. The fluid system is comprised of two miscible Newtonian fluids of different viscosity which do not mix and remain as nearly distinct phases. Downstream of a diverging network junction the two fluids do not necessarily split in equal fraction and thus heterogeneity is introduced into network. We find that in the simplest network, a single loop with one inlet and one outlet, under steady inlet conditions the flow rates and distribution of the two fluids within the network loop can undergo pers"},"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":"1409.3785","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-09-12T16:49:20Z","cross_cats_sorted":[],"title_canon_sha256":"dd8fda7f7056b2a2aa164ea2fc665e1b50cbb0619f5d379acd5d7f2fbad25668","abstract_canon_sha256":"863094ddff3635f0fabbe3d978fc845ca8f529e6235c9db5997ae6fe86955c22"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:41.961504Z","signature_b64":"FXd7Sa2fvUNy0/1izcqHBZNUcT+VLjqEQWU2EtLfzZsvwHsf3QwKCtqXc9B/p+I9cx2AioVIPRN0tCZCmmjEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b26b670fb5355fcef21fb3c1b9f91e5109f97d1c5edab96afc3e14357995af9c","last_reissued_at":"2026-05-18T02:25:41.961040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:41.961040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observations of spontaneous oscillations in simple two-fluid networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Brian D. Storey, Deborah V. Hellen, John B. Geddes, Nathaniel J. Karst","submitted_at":"2014-09-12T16:49:20Z","abstract_excerpt":"We investigate the laminar flow of two-fluid mixtures inside a simple network of inter-connected tubes. The fluid system is comprised of two miscible Newtonian fluids of different viscosity which do not mix and remain as nearly distinct phases. Downstream of a diverging network junction the two fluids do not necessarily split in equal fraction and thus heterogeneity is introduced into network. We find that in the simplest network, a single loop with one inlet and one outlet, under steady inlet conditions the flow rates and distribution of the two fluids within the network loop can undergo pers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3785","kind":"arxiv","version":4},"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":"1409.3785","created_at":"2026-05-18T02:25:41.961103+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.3785v4","created_at":"2026-05-18T02:25:41.961103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3785","created_at":"2026-05-18T02:25:41.961103+00:00"},{"alias_kind":"pith_short_12","alias_value":"WJVWOD5VGVP4","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"WJVWOD5VGVP454Q7","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"WJVWOD5V","created_at":"2026-05-18T12:28:54.890064+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/WJVWOD5VGVP454Q7WPA3T6I6KE","json":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE.json","graph_json":"https://pith.science/api/pith-number/WJVWOD5VGVP454Q7WPA3T6I6KE/graph.json","events_json":"https://pith.science/api/pith-number/WJVWOD5VGVP454Q7WPA3T6I6KE/events.json","paper":"https://pith.science/paper/WJVWOD5V"},"agent_actions":{"view_html":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE","download_json":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE.json","view_paper":"https://pith.science/paper/WJVWOD5V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.3785&json=true","fetch_graph":"https://pith.science/api/pith-number/WJVWOD5VGVP454Q7WPA3T6I6KE/graph.json","fetch_events":"https://pith.science/api/pith-number/WJVWOD5VGVP454Q7WPA3T6I6KE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE/action/storage_attestation","attest_author":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE/action/author_attestation","sign_citation":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE/action/citation_signature","submit_replication":"https://pith.science/pith/WJVWOD5VGVP454Q7WPA3T6I6KE/action/replication_record"}},"created_at":"2026-05-18T02:25:41.961103+00:00","updated_at":"2026-05-18T02:25:41.961103+00:00"}