{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:NC3ZH5NCL74NPC627L2SRUOYDT","short_pith_number":"pith:NC3ZH5NC","schema_version":"1.0","canonical_sha256":"68b793f5a25ff8d78bdafaf528d1d81ccc2946ed7d2394131c29b51bfa9b02cd","source":{"kind":"arxiv","id":"1206.1505","version":1},"attestation_state":"computed","paper":{"title":"Shear-induced sedimentation in yield stress fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"cond-mat.soft","authors_text":"Fran\\c{c}ois Bertrand (Navier), Guillaume Ovarlez (NAVIER), Philippe Coussot (NAVIER), Xavier Chateau (Navier)","submitted_at":"2012-06-07T14:19:46Z","abstract_excerpt":"Stability of coarse particles against gravity is an important issue in dense suspensions (fresh concrete, foodstuff, etc.). On the one hand, it is known that they are stable at rest when the interstitial paste has a high enough yield stress; on the other hand, it is not yet possible to predict if a given material will remain homogeneous during a flow. Using MRI techniques, we study the time evolution of the particle volume fraction during the flows in a Couette geometry of model density-mismatched suspensions of noncolloidal particles in yield stress fluids. We observe that shear induces sedim"},"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":"1206.1505","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-06-07T14:19:46Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"bec6972eeac3f1f2327bbd872212e35a47e2ed61ec85c1cd61634fe213600d7b","abstract_canon_sha256":"2f6856395c14fe456a37da5185845ec0b37c7976b871d89b573870517dcea3d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:03.761786Z","signature_b64":"mT3lOIRZGvE3+l1QTft9A40+Bc+OGPi9nuAOVUpmEjmuW+19tRS8w9z7jFHpUgKfmF0mJcXXn0q8WU2eqQ91Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68b793f5a25ff8d78bdafaf528d1d81ccc2946ed7d2394131c29b51bfa9b02cd","last_reissued_at":"2026-05-18T03:54:03.761026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:03.761026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shear-induced sedimentation in yield stress fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"cond-mat.soft","authors_text":"Fran\\c{c}ois Bertrand (Navier), Guillaume Ovarlez (NAVIER), Philippe Coussot (NAVIER), Xavier Chateau (Navier)","submitted_at":"2012-06-07T14:19:46Z","abstract_excerpt":"Stability of coarse particles against gravity is an important issue in dense suspensions (fresh concrete, foodstuff, etc.). On the one hand, it is known that they are stable at rest when the interstitial paste has a high enough yield stress; on the other hand, it is not yet possible to predict if a given material will remain homogeneous during a flow. Using MRI techniques, we study the time evolution of the particle volume fraction during the flows in a Couette geometry of model density-mismatched suspensions of noncolloidal particles in yield stress fluids. We observe that shear induces sedim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.1505","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":"1206.1505","created_at":"2026-05-18T03:54:03.761136+00:00"},{"alias_kind":"arxiv_version","alias_value":"1206.1505v1","created_at":"2026-05-18T03:54:03.761136+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.1505","created_at":"2026-05-18T03:54:03.761136+00:00"},{"alias_kind":"pith_short_12","alias_value":"NC3ZH5NCL74N","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"NC3ZH5NCL74NPC62","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"NC3ZH5NC","created_at":"2026-05-18T12:27:16.716162+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/NC3ZH5NCL74NPC627L2SRUOYDT","json":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT.json","graph_json":"https://pith.science/api/pith-number/NC3ZH5NCL74NPC627L2SRUOYDT/graph.json","events_json":"https://pith.science/api/pith-number/NC3ZH5NCL74NPC627L2SRUOYDT/events.json","paper":"https://pith.science/paper/NC3ZH5NC"},"agent_actions":{"view_html":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT","download_json":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT.json","view_paper":"https://pith.science/paper/NC3ZH5NC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1206.1505&json=true","fetch_graph":"https://pith.science/api/pith-number/NC3ZH5NCL74NPC627L2SRUOYDT/graph.json","fetch_events":"https://pith.science/api/pith-number/NC3ZH5NCL74NPC627L2SRUOYDT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT/action/storage_attestation","attest_author":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT/action/author_attestation","sign_citation":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT/action/citation_signature","submit_replication":"https://pith.science/pith/NC3ZH5NCL74NPC627L2SRUOYDT/action/replication_record"}},"created_at":"2026-05-18T03:54:03.761136+00:00","updated_at":"2026-05-18T03:54:03.761136+00:00"}