{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4RZB2LMF2743JSYWYRQ74ILS3J","short_pith_number":"pith:4RZB2LMF","canonical_record":{"source":{"id":"1902.02423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-02-06T22:55:15Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"2fdbaf481ae28188e52ae63c3fedecbf5adbae7ef505533b94bed3bece7610cd","abstract_canon_sha256":"d20c5147b8f0dc0c7bafcff23c8bc24e0355ddc02e2ce86030dd7d47d484a76a"},"schema_version":"1.0"},"canonical_sha256":"e4721d2d85d7f9b4cb16c461fe2172da5f2c952d5f3d14f76e67dd997769b783","source":{"kind":"arxiv","id":"1902.02423","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.02423","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"arxiv_version","alias_value":"1902.02423v1","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.02423","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"pith_short_12","alias_value":"4RZB2LMF2743","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4RZB2LMF2743JSYW","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4RZB2LMF","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4RZB2LMF2743JSYWYRQ74ILS3J","target":"record","payload":{"canonical_record":{"source":{"id":"1902.02423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-02-06T22:55:15Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"2fdbaf481ae28188e52ae63c3fedecbf5adbae7ef505533b94bed3bece7610cd","abstract_canon_sha256":"d20c5147b8f0dc0c7bafcff23c8bc24e0355ddc02e2ce86030dd7d47d484a76a"},"schema_version":"1.0"},"canonical_sha256":"e4721d2d85d7f9b4cb16c461fe2172da5f2c952d5f3d14f76e67dd997769b783","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:33.389435Z","signature_b64":"7I9gH+4MSyiKy3reDL8gtpgZaIoj27miSbaeiEVoAfsE/ZbHab4glxWc/FAxxvOZg5faAl39k4wFi/fA/jTiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4721d2d85d7f9b4cb16c461fe2172da5f2c952d5f3d14f76e67dd997769b783","last_reissued_at":"2026-05-17T23:54:33.388801Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:33.388801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.02423","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c3pGpvyCJCrwrW7z0CPK51L5fTD4zq2dHhv9s/VpNoHXk62Wi1LoGM1gKAGijiKMkgA4Qxri46dbbNAPh2iEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:33:11.563980Z"},"content_sha256":"26df8afd9e61f9aca8aa96a3229e492012c1000c98a28a59b65bed9b5e84d769","schema_version":"1.0","event_id":"sha256:26df8afd9e61f9aca8aa96a3229e492012c1000c98a28a59b65bed9b5e84d769"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4RZB2LMF2743JSYWYRQ74ILS3J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Swimming to Stability: Structural and Dynamical Control via Active Doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Ahmad K. Omar, John F. Brady, Yanze Wu, Zhen-Gang Wang","submitted_at":"2019-02-06T22:55:15Z","abstract_excerpt":"External fields can decidedly alter the free energy landscape of soft materials and can be exploited as a powerful tool for the assembly of targeted nanostructures and colloidal materials. Here, we use computer simulations to demonstrate that nonequilibrium internal fields or forces -- forces that are generated by driven components within a system -- in the form of active particles can precisely modulate the dynamical free energy landscape of a model soft material, a colloidal gel. Embedding a small fraction of active particles within a gel can provide a unique pathway for the dynamically frus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.02423","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G7z+TvJdexkXBQXS3fKAdkmr7Z02laipnNCj/RU8hgRof/pImSWPqUv9yN5DiAY5d93SQgF7yLPZWuvviCTbBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:33:11.564410Z"},"content_sha256":"b726b2e7cd437c7a96903ae77d20c525750c4bf59c643405ee1541a11c595518","schema_version":"1.0","event_id":"sha256:b726b2e7cd437c7a96903ae77d20c525750c4bf59c643405ee1541a11c595518"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4RZB2LMF2743JSYWYRQ74ILS3J/bundle.json","state_url":"https://pith.science/pith/4RZB2LMF2743JSYWYRQ74ILS3J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4RZB2LMF2743JSYWYRQ74ILS3J/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":"2026-05-25T07:33:11Z","links":{"resolver":"https://pith.science/pith/4RZB2LMF2743JSYWYRQ74ILS3J","bundle":"https://pith.science/pith/4RZB2LMF2743JSYWYRQ74ILS3J/bundle.json","state":"https://pith.science/pith/4RZB2LMF2743JSYWYRQ74ILS3J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4RZB2LMF2743JSYWYRQ74ILS3J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4RZB2LMF2743JSYWYRQ74ILS3J","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":"d20c5147b8f0dc0c7bafcff23c8bc24e0355ddc02e2ce86030dd7d47d484a76a","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-02-06T22:55:15Z","title_canon_sha256":"2fdbaf481ae28188e52ae63c3fedecbf5adbae7ef505533b94bed3bece7610cd"},"schema_version":"1.0","source":{"id":"1902.02423","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.02423","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"arxiv_version","alias_value":"1902.02423v1","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.02423","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"pith_short_12","alias_value":"4RZB2LMF2743","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4RZB2LMF2743JSYW","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4RZB2LMF","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:b726b2e7cd437c7a96903ae77d20c525750c4bf59c643405ee1541a11c595518","target":"graph","created_at":"2026-05-17T23:54:33Z","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":"External fields can decidedly alter the free energy landscape of soft materials and can be exploited as a powerful tool for the assembly of targeted nanostructures and colloidal materials. Here, we use computer simulations to demonstrate that nonequilibrium internal fields or forces -- forces that are generated by driven components within a system -- in the form of active particles can precisely modulate the dynamical free energy landscape of a model soft material, a colloidal gel. Embedding a small fraction of active particles within a gel can provide a unique pathway for the dynamically frus","authors_text":"Ahmad K. Omar, John F. Brady, Yanze Wu, Zhen-Gang Wang","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-02-06T22:55:15Z","title":"Swimming to Stability: Structural and Dynamical Control via Active Doping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.02423","kind":"arxiv","version":1},"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":"sha256:26df8afd9e61f9aca8aa96a3229e492012c1000c98a28a59b65bed9b5e84d769","target":"record","created_at":"2026-05-17T23:54:33Z","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":"d20c5147b8f0dc0c7bafcff23c8bc24e0355ddc02e2ce86030dd7d47d484a76a","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-02-06T22:55:15Z","title_canon_sha256":"2fdbaf481ae28188e52ae63c3fedecbf5adbae7ef505533b94bed3bece7610cd"},"schema_version":"1.0","source":{"id":"1902.02423","kind":"arxiv","version":1}},"canonical_sha256":"e4721d2d85d7f9b4cb16c461fe2172da5f2c952d5f3d14f76e67dd997769b783","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4721d2d85d7f9b4cb16c461fe2172da5f2c952d5f3d14f76e67dd997769b783","first_computed_at":"2026-05-17T23:54:33.388801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:33.388801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7I9gH+4MSyiKy3reDL8gtpgZaIoj27miSbaeiEVoAfsE/ZbHab4glxWc/FAxxvOZg5faAl39k4wFi/fA/jTiDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:33.389435Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.02423","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26df8afd9e61f9aca8aa96a3229e492012c1000c98a28a59b65bed9b5e84d769","sha256:b726b2e7cd437c7a96903ae77d20c525750c4bf59c643405ee1541a11c595518"],"state_sha256":"7e13aab4cc6f48763e3cda7ac171e36a782a82b8c08ea44ad47b912029f7eaf0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qOP1nAYkKZSJaBvC2SmXQmLgh4589QrCqnK9sRVSHSdPDELnESWaLKO2j0nMeDizjfDLSaI1hAY2y73nrQv2Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T07:33:11.566886Z","bundle_sha256":"732d63b5349da6a2b4c2f96f6c4805b1450aa687125e4f8d640fe69297bd2143"}}