{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7WXWFUMV66R3FREKBR7P3JCQ7P","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b99ae5eed8fb048d7e3885a6a3824ee7615ce4df6f2f016252a7db61945b503b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-13T10:08:36Z","title_canon_sha256":"78a1461abc4651a7b9e4fa8407df0a0cc213fa615590c8cd6171663aa4e28d8a"},"schema_version":"1.0","source":{"id":"1809.04868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04868","created_at":"2026-05-18T00:05:47Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04868v1","created_at":"2026-05-18T00:05:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04868","created_at":"2026-05-18T00:05:47Z"},{"alias_kind":"pith_short_12","alias_value":"7WXWFUMV66R3","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7WXWFUMV66R3FREK","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7WXWFUMV","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:ac2cb716ed117dd869ca4dc1f00b060a70b7f44aacc41e21aeae84aaf387a747","target":"graph","created_at":"2026-05-18T00:05:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The emerging field of deformable microfluidics widely employed in the Lab-on-a-Chip and MEMS communities offers an opportunity to study a relatively under-examined physics. The main objective of this work is to provide a deeper insight into the underlying coupled fluid-solid interactions of a low-Reynolds-number fluid flow through a shallow deformable microchannel with ultra-low height-to-width ratios. The fabricated deformable microchannels of several microns in height and few millimeters in width, whose aspect ratio is about two orders of magnitude smaller than that of the previous reports, ","authors_text":"Aryan Mehboudi, Junghoon Yeom","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-13T10:08:36Z","title":"Experimental and theoretical investigation of a low-Reynolds-number flow through deformable shallow microchannels with ultra-low height-to-width aspect ratios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04868","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5391197648c228a4d6d674a2997d52e34cefd34ea115fda34edda4a710ac5c81","target":"record","created_at":"2026-05-18T00:05:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b99ae5eed8fb048d7e3885a6a3824ee7615ce4df6f2f016252a7db61945b503b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-13T10:08:36Z","title_canon_sha256":"78a1461abc4651a7b9e4fa8407df0a0cc213fa615590c8cd6171663aa4e28d8a"},"schema_version":"1.0","source":{"id":"1809.04868","kind":"arxiv","version":1}},"canonical_sha256":"fdaf62d195f7a3b2c48a0c7efda450fbd045b48fdca1e6b8807da5a17add9850","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fdaf62d195f7a3b2c48a0c7efda450fbd045b48fdca1e6b8807da5a17add9850","first_computed_at":"2026-05-18T00:05:47.262155Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:47.262155Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q3Y+eDCUACmjtecBXrXN2Lh1P4l1icktetvES4Z1exCGYioiv3fUOEiJdtSle+Ah8tkF6idBfb10HAkryhLqBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:47.262842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.04868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5391197648c228a4d6d674a2997d52e34cefd34ea115fda34edda4a710ac5c81","sha256:ac2cb716ed117dd869ca4dc1f00b060a70b7f44aacc41e21aeae84aaf387a747"],"state_sha256":"aa3941df948e0518129f2f7a754c55ff0856dce3025fa81f98832bcdd57e434c"}