{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:2TKUXJVVB4RW2R7ODP4IIP4JWV","short_pith_number":"pith:2TKUXJVV","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"},"canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","source":{"kind":"arxiv","id":"2111.06019","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.06019","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"arxiv_version","alias_value":"2111.06019v2","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.06019","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_12","alias_value":"2TKUXJVVB4RW","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_16","alias_value":"2TKUXJVVB4RW2R7O","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_8","alias_value":"2TKUXJVV","created_at":"2026-07-05T06:10:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:2TKUXJVVB4RW2R7ODP4IIP4JWV","target":"record","payload":{"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"},"canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","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"},"source_kind":"arxiv","source_id":"2111.06019","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:10:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6kXUrrGyGqKDguAQiCUmHrGvHaTMb5sj9pvLBsYoTgMvlja0Xzb8ROeBw+urzQnL4VeRZOy8S5qMm1UNfHqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:42:12.067538Z"},"content_sha256":"f04f2c722949bc5e2ca2938a0c914a359e3151f9c2eec5b153444b6881ef6b09","schema_version":"1.0","event_id":"sha256:f04f2c722949bc5e2ca2938a0c914a359e3151f9c2eec5b153444b6881ef6b09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:2TKUXJVVB4RW2R7ODP4IIP4JWV","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:10:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t/UwkO07EkYzRMETFiWKycAmD99Uw8jMroHQnZIIgFAUWMqT6uWFuEJQqqrXkk6fsk7Pu7TyOQ95oXALfxoVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:42:12.067917Z"},"content_sha256":"5f62f81b9bab1f932eb8db5ddde20a544b35619a6d11b677badfa0c7424fb66c","schema_version":"1.0","event_id":"sha256:5f62f81b9bab1f932eb8db5ddde20a544b35619a6d11b677badfa0c7424fb66c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/bundle.json","state_url":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-09T02:42:12Z","links":{"resolver":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV","bundle":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/bundle.json","state":"https://pith.science/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2TKUXJVVB4RW2R7ODP4IIP4JWV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:2TKUXJVVB4RW2R7ODP4IIP4JWV","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":"c6116e160088df723eeb364ce41f32b46e1409a01b257e4383f156d034250474","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-11-11T02:03:29Z","title_canon_sha256":"69301f8c2c94e18e77314f48f467fef98f06c3cd9d21841483736eab9f865270"},"schema_version":"1.0","source":{"id":"2111.06019","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.06019","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"arxiv_version","alias_value":"2111.06019v2","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.06019","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_12","alias_value":"2TKUXJVVB4RW","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_16","alias_value":"2TKUXJVVB4RW2R7O","created_at":"2026-07-05T06:10:14Z"},{"alias_kind":"pith_short_8","alias_value":"2TKUXJVV","created_at":"2026-07-05T06:10:14Z"}],"graph_snapshots":[{"event_id":"sha256:5f62f81b9bab1f932eb8db5ddde20a544b35619a6d11b677badfa0c7424fb66c","target":"graph","created_at":"2026-07-05T06:10:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2111.06019/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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.","authors_text":"John R. Royer, Soichiro Makino, Wilson C. K. Poon, Yujie Jiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-11-11T02:03:29Z","title":"Flow-Switched Bistability in a Colloidal Gel with Non-Brownian Grains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.06019","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:f04f2c722949bc5e2ca2938a0c914a359e3151f9c2eec5b153444b6881ef6b09","target":"record","created_at":"2026-07-05T06:10:14Z","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":"c6116e160088df723eeb364ce41f32b46e1409a01b257e4383f156d034250474","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-11-11T02:03:29Z","title_canon_sha256":"69301f8c2c94e18e77314f48f467fef98f06c3cd9d21841483736eab9f865270"},"schema_version":"1.0","source":{"id":"2111.06019","kind":"arxiv","version":2}},"canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4d54ba6b50f236d47ee1bf8843f89b565c74766a524a4af59c8129852239db4","first_computed_at":"2026-07-05T06:10:14.394446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:10:14.394446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZbswAUe9laO6BKGX2QJsKP8XcEtTq7ApO4iDFPUA9Im1BMn8GA8ukmS0MIIYqMm+kSQzXWg7l35/QZFTN/heAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:10:14.394829Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.06019","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f04f2c722949bc5e2ca2938a0c914a359e3151f9c2eec5b153444b6881ef6b09","sha256:5f62f81b9bab1f932eb8db5ddde20a544b35619a6d11b677badfa0c7424fb66c"],"state_sha256":"2e3e9f9b2683bfb394c249205becc8b276e4c17ae34f298907168fe4d906d4d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YyQWIgXr7T6cS5x1J1pSy3pq0z+2q+AGib+NDmvMq3Ts1FADM4djA25tcK4yBSdb7XBmRUuRQAuNP3PJwfXXDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T02:42:12.070003Z","bundle_sha256":"8110b6282fc2e26f8860a0d170e15ac0c4900aefbc296b071adc0d64ad01fe5a"}}