{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:DCMMTCR5RPX4XWVODCAWQW3ROV","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":"b3a3f175d749d6205c99e4781d1dd472741a09a1c4f54772a221500552e61210","cross_cats_sorted":["physics.flu-dyn","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-03-12T15:27:31Z","title_canon_sha256":"c690dc7440d5008e9021515cc4c9a993be8987ad9d58661f14bfdef24b7fe588"},"schema_version":"1.0","source":{"id":"1603.03932","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.03932","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"arxiv_version","alias_value":"1603.03932v2","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03932","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"pith_short_12","alias_value":"DCMMTCR5RPX4","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DCMMTCR5RPX4XWVO","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DCMMTCR5","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:c0c72d10d6df002b44f501dc25efd923a6343f6657ed9d78a4fb4a43e7bd3881","target":"graph","created_at":"2026-05-18T00:59:58Z","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":"We advance a quantitative description of the critical shear rate $\\dot{\\gamma_c}$ needed to dislodge a spherical particle resting on a surface with a model asperity in laminar and turbulent fluid flows. We have built a cone-plane experimental apparatus which enables measurement of $\\dot{\\gamma_c}$ over a wide range of particle Reynolds number $Re_p$ from $10^{-3}$ to $1.5 \\times 10^3$. The condition to dislodge the particle is found to be consistent with the torque balance condition, which { yields a lower $\\dot{\\gamma_c}$ compared with} force balance because of the torque component due to dra","authors_text":"Arshad Kudrolli, Benjamin Allen, David Scheff","cross_cats":["physics.flu-dyn","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-03-12T15:27:31Z","title":"Critical shear rate and torque stability condition for a particle resting on a surface in a fluid flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03932","kind":"arxiv","version":2},"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":"sha256:2129d2a611eebbd0ac251cce966a4630a4380159c085e5abf96dbd15efac2c28","target":"record","created_at":"2026-05-18T00:59:58Z","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":"b3a3f175d749d6205c99e4781d1dd472741a09a1c4f54772a221500552e61210","cross_cats_sorted":["physics.flu-dyn","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-03-12T15:27:31Z","title_canon_sha256":"c690dc7440d5008e9021515cc4c9a993be8987ad9d58661f14bfdef24b7fe588"},"schema_version":"1.0","source":{"id":"1603.03932","kind":"arxiv","version":2}},"canonical_sha256":"1898c98a3d8befcbdaae1881685b71757b44cb4196053dd847c74d530f0b137a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1898c98a3d8befcbdaae1881685b71757b44cb4196053dd847c74d530f0b137a","first_computed_at":"2026-05-18T00:59:58.668322Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:58.668322Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Uffz8MdhCKmrwhBMCqPih45HmfXLFWy0gl9dYrNMZrZksQ9v6HURGA8w/Bh7zzOXcsv/3oK+M/qnaxwL791SDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:58.668755Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.03932","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2129d2a611eebbd0ac251cce966a4630a4380159c085e5abf96dbd15efac2c28","sha256:c0c72d10d6df002b44f501dc25efd923a6343f6657ed9d78a4fb4a43e7bd3881"],"state_sha256":"71b6b596de78e3cd645c0080f23f03889a3c170a3906e4b7ce528c4ff4c2b040"}