{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2TKUXJVVB4RW2R7ODP4IIP4JWV","short_pith_number":"pith:2TKUXJVV","schema_version":"1.0","canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","source":{"kind":"arxiv","id":"2111.06019","version":2},"attestation_state":"computed","paper":{"title":"Flow-Switched Bistability in a Colloidal Gel with Non-Brownian Grains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"John R. Royer, Soichiro Makino, Wilson C. K. Poon, Yujie Jiang","submitted_at":"2021-11-11T02:03:29Z","abstract_excerpt":"We show that mixing a colloidal gel with larger, non-Brownian grains generates novel flow-switched bistability. Using a combination of confocal microscopy and rheology, we find that prolonged moderate shear results in liquefaction by collapsing the gel into disjoint globules, whereas fast shear gives rise to a yield-stress gel with granular inclusions upon flow cessation. We map out the state diagram of this new `mechanorheological material' with varying granular content and demonstrate that its behavior is also found in separate mixture using different particles and solvents."},"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":"2111.06019","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-11-11T02:03:29Z","cross_cats_sorted":[],"title_canon_sha256":"69301f8c2c94e18e77314f48f467fef98f06c3cd9d21841483736eab9f865270","abstract_canon_sha256":"c6116e160088df723eeb364ce41f32b46e1409a01b257e4383f156d034250474"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:10:14.394829Z","signature_b64":"ZbswAUe9laO6BKGX2QJsKP8XcEtTq7ApO4iDFPUA9Im1BMn8GA8ukmS0MIIYqMm+kSQzXWg7l35/QZFTN/heAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","last_reissued_at":"2026-07-05T06:10:14.394446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:10:14.394446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Flow-Switched Bistability in a Colloidal Gel with Non-Brownian Grains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"John R. Royer, Soichiro Makino, Wilson C. K. Poon, Yujie Jiang","submitted_at":"2021-11-11T02:03:29Z","abstract_excerpt":"We show that mixing a colloidal gel with larger, non-Brownian grains generates novel flow-switched bistability. Using a combination of confocal microscopy and rheology, we find that prolonged moderate shear results in liquefaction by collapsing the gel into disjoint globules, whereas fast shear gives rise to a yield-stress gel with granular inclusions upon flow cessation. We map out the state diagram of this new `mechanorheological material' with varying granular content and demonstrate that its behavior is also found in separate mixture using different particles and solvents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.06019","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.06019/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2111.06019","created_at":"2026-07-05T06:10:14.394502+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.06019v2","created_at":"2026-07-05T06:10:14.394502+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.06019","created_at":"2026-07-05T06:10:14.394502+00:00"},{"alias_kind":"pith_short_12","alias_value":"2TKUXJVVB4RW","created_at":"2026-07-05T06:10:14.394502+00:00"},{"alias_kind":"pith_short_16","alias_value":"2TKUXJVVB4RW2R7O","created_at":"2026-07-05T06:10:14.394502+00:00"},{"alias_kind":"pith_short_8","alias_value":"2TKUXJVV","created_at":"2026-07-05T06:10:14.394502+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/2TKUXJVVB4RW2R7ODP4IIP4JWV","json":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV.json","graph_json":"https://pith.science/api/pith-number/2TKUXJVVB4RW2R7ODP4IIP4JWV/graph.json","events_json":"https://pith.science/api/pith-number/2TKUXJVVB4RW2R7ODP4IIP4JWV/events.json","paper":"https://pith.science/paper/2TKUXJVV"},"agent_actions":{"view_html":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV","download_json":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV.json","view_paper":"https://pith.science/paper/2TKUXJVV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.06019&json=true","fetch_graph":"https://pith.science/api/pith-number/2TKUXJVVB4RW2R7ODP4IIP4JWV/graph.json","fetch_events":"https://pith.science/api/pith-number/2TKUXJVVB4RW2R7ODP4IIP4JWV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/action/storage_attestation","attest_author":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/action/author_attestation","sign_citation":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/action/citation_signature","submit_replication":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/action/replication_record"}},"created_at":"2026-07-05T06:10:14.394502+00:00","updated_at":"2026-07-05T06:10:14.394502+00:00"}