{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:7M4C4FWH2T25TXT3SKL7YTCBGW","short_pith_number":"pith:7M4C4FWH","schema_version":"1.0","canonical_sha256":"fb382e16c7d4f5d9de7b9297fc4c41359e8980e717cc6727cc526ad0c063e0e9","source":{"kind":"arxiv","id":"1601.02770","version":1},"attestation_state":"computed","paper":{"title":"Inversion of hematocrit partition at microfluidic bifurcations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.flu-dyn"],"primary_cat":"physics.bio-ph","authors_text":"Badr Kaoui, Beno\\^it Polack, Chaouqi Misbah, Gwennou Coupier, Jens Harting, Thomas Podgorski, Zaiyi Shen","submitted_at":"2016-01-12T08:54:51Z","abstract_excerpt":"Partitioning of red blood cells (RBCs) at the level of bifurcations in the microcirculatory system affects many physiological functions yet it remains poorly understood. We address this problem by using T-shaped microfluidic bifurcations as a model. Our computer simulations and in vitro experiments reveal that the hematocrit ($\\phi_0$) partition depends strongly on RBC deformability, as long as $\\phi_0 <20$% (within the normal range in microcirculation), and can even lead to complete deprivation of RBCs in a child branch. Furthermore, we discover a deviation from the Zweifach-Fung effect which"},"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":"1601.02770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-01-12T08:54:51Z","cross_cats_sorted":["cond-mat.soft","physics.flu-dyn"],"title_canon_sha256":"305d73626f51fa725eced03f98aba84dfc5a7fa1ef04623c52411d3890641a42","abstract_canon_sha256":"c55888b1957a3bbaf8b69c0e01ae5b123c3825762c721b9db23834573eecbc9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:59.668208Z","signature_b64":"m2ri63IQq2t0cN3Q01Lym2XC+quhYmdWcYiRAks7U2fhaPKWQyYSe0crXpRpOg28TD6FqGnLkPtvNIkv97SyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb382e16c7d4f5d9de7b9297fc4c41359e8980e717cc6727cc526ad0c063e0e9","last_reissued_at":"2026-05-18T01:22:59.667733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:59.667733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inversion of hematocrit partition at microfluidic bifurcations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.flu-dyn"],"primary_cat":"physics.bio-ph","authors_text":"Badr Kaoui, Beno\\^it Polack, Chaouqi Misbah, Gwennou Coupier, Jens Harting, Thomas Podgorski, Zaiyi Shen","submitted_at":"2016-01-12T08:54:51Z","abstract_excerpt":"Partitioning of red blood cells (RBCs) at the level of bifurcations in the microcirculatory system affects many physiological functions yet it remains poorly understood. We address this problem by using T-shaped microfluidic bifurcations as a model. Our computer simulations and in vitro experiments reveal that the hematocrit ($\\phi_0$) partition depends strongly on RBC deformability, as long as $\\phi_0 <20$% (within the normal range in microcirculation), and can even lead to complete deprivation of RBCs in a child branch. Furthermore, we discover a deviation from the Zweifach-Fung effect which"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.02770","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":"1601.02770","created_at":"2026-05-18T01:22:59.667806+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.02770v1","created_at":"2026-05-18T01:22:59.667806+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.02770","created_at":"2026-05-18T01:22:59.667806+00:00"},{"alias_kind":"pith_short_12","alias_value":"7M4C4FWH2T25","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"7M4C4FWH2T25TXT3","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"7M4C4FWH","created_at":"2026-05-18T12:30:04.600751+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/7M4C4FWH2T25TXT3SKL7YTCBGW","json":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW.json","graph_json":"https://pith.science/api/pith-number/7M4C4FWH2T25TXT3SKL7YTCBGW/graph.json","events_json":"https://pith.science/api/pith-number/7M4C4FWH2T25TXT3SKL7YTCBGW/events.json","paper":"https://pith.science/paper/7M4C4FWH"},"agent_actions":{"view_html":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW","download_json":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW.json","view_paper":"https://pith.science/paper/7M4C4FWH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.02770&json=true","fetch_graph":"https://pith.science/api/pith-number/7M4C4FWH2T25TXT3SKL7YTCBGW/graph.json","fetch_events":"https://pith.science/api/pith-number/7M4C4FWH2T25TXT3SKL7YTCBGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW/action/storage_attestation","attest_author":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW/action/author_attestation","sign_citation":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW/action/citation_signature","submit_replication":"https://pith.science/pith/7M4C4FWH2T25TXT3SKL7YTCBGW/action/replication_record"}},"created_at":"2026-05-18T01:22:59.667806+00:00","updated_at":"2026-05-18T01:22:59.667806+00:00"}