{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:YSDW5P4SR7S7WVWFLFHPDALQDA","short_pith_number":"pith:YSDW5P4S","canonical_record":{"source":{"id":"1908.08157","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T01:06:52Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"3564e14cab22bc4d71980e539643b776a54c9fc0d2c000ee645142f06b465ccc","abstract_canon_sha256":"66123b3821d906e16a1ae0744c10508c672e2958aa5063edab7f855c8418e6ff"},"schema_version":"1.0"},"canonical_sha256":"c4876ebf928fe5fb56c5594ef18170180914c02f5cbd1ed1a158a3e791dbaf80","source":{"kind":"arxiv","id":"1908.08157","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08157","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08157v2","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08157","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_12","alias_value":"YSDW5P4SR7S7","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_16","alias_value":"YSDW5P4SR7S7WVWF","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_8","alias_value":"YSDW5P4S","created_at":"2026-07-04T23:59:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:YSDW5P4SR7S7WVWFLFHPDALQDA","target":"record","payload":{"canonical_record":{"source":{"id":"1908.08157","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T01:06:52Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"3564e14cab22bc4d71980e539643b776a54c9fc0d2c000ee645142f06b465ccc","abstract_canon_sha256":"66123b3821d906e16a1ae0744c10508c672e2958aa5063edab7f855c8418e6ff"},"schema_version":"1.0"},"canonical_sha256":"c4876ebf928fe5fb56c5594ef18170180914c02f5cbd1ed1a158a3e791dbaf80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:59:35.026728Z","signature_b64":"vHkKr9/Uhe8zb/znUCH6P+JTPH75gGCFOVdwnV/904hTbwWGQ2Z1KUcz5PfQE2aKFjdBSpYJpltGSz0JR4qLAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4876ebf928fe5fb56c5594ef18170180914c02f5cbd1ed1a158a3e791dbaf80","last_reissued_at":"2026-07-04T23:59:35.026252Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:59:35.026252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.08157","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":"2026-07-04T23:59:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xyw1ptVAAiFTcTfRtVxzjilGZVHBeNEdEjkOWhQhHLYsSzcgQ0MivQzQVczTWV9lhwmoG3Xbk3YsYh3uw0s3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:54:24.568319Z"},"content_sha256":"9b6e4d80321ee447b420fbf6ce9260b0d9ba66fe766930f61160e376e21a1966","schema_version":"1.0","event_id":"sha256:9b6e4d80321ee447b420fbf6ce9260b0d9ba66fe766930f61160e376e21a1966"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:YSDW5P4SR7S7WVWFLFHPDALQDA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial and Temporal fluctuation of an ABP in an optical trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.soft","authors_text":"Chong Shen, H.Daneil Ou-Yang, Lanfang Li, Zhiyu Jiang","submitted_at":"2019-08-22T01:06:52Z","abstract_excerpt":"A colloidal suspension of active Brownian particles (ABPs) driven by controllable forces into directed or persistent motions can serve as a model for understanding the biological systems. Experiments and numerical simulations are established to investigate the motions of an ABP, a single, induced-charge electrophoretic (ICEP) metallic Janus particle, confined in a quadratic potential well. On the one hand, 1-D position histograms of the trapped active particle, behaving differently from that of a Boltzmann distribution, reveal a splitting from a single peak of the ABP positional distribution t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08157","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/1908.08157/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":"2026-07-04T23:59:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"47vHxSVPJ4rhXa8geMr1dHH0ZkiAd00idM9Ss58q1JrNONGGpOJATTCtItbyQuJh7831r2d8toqE/SQXDqEoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:54:24.568884Z"},"content_sha256":"a2cb8bf54ea73391b582ddf7228b2a5386995beaa8fcf862699806f486cd2027","schema_version":"1.0","event_id":"sha256:a2cb8bf54ea73391b582ddf7228b2a5386995beaa8fcf862699806f486cd2027"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/bundle.json","state_url":"https://pith.science/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/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":"2026-08-16T18:54:24Z","links":{"resolver":"https://pith.science/pith/YSDW5P4SR7S7WVWFLFHPDALQDA","bundle":"https://pith.science/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/bundle.json","state":"https://pith.science/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSDW5P4SR7S7WVWFLFHPDALQDA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YSDW5P4SR7S7WVWFLFHPDALQDA","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":"66123b3821d906e16a1ae0744c10508c672e2958aa5063edab7f855c8418e6ff","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T01:06:52Z","title_canon_sha256":"3564e14cab22bc4d71980e539643b776a54c9fc0d2c000ee645142f06b465ccc"},"schema_version":"1.0","source":{"id":"1908.08157","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08157","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08157v2","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08157","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_12","alias_value":"YSDW5P4SR7S7","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_16","alias_value":"YSDW5P4SR7S7WVWF","created_at":"2026-07-04T23:59:35Z"},{"alias_kind":"pith_short_8","alias_value":"YSDW5P4S","created_at":"2026-07-04T23:59:35Z"}],"graph_snapshots":[{"event_id":"sha256:a2cb8bf54ea73391b582ddf7228b2a5386995beaa8fcf862699806f486cd2027","target":"graph","created_at":"2026-07-04T23:59:35Z","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/1908.08157/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A colloidal suspension of active Brownian particles (ABPs) driven by controllable forces into directed or persistent motions can serve as a model for understanding the biological systems. Experiments and numerical simulations are established to investigate the motions of an ABP, a single, induced-charge electrophoretic (ICEP) metallic Janus particle, confined in a quadratic potential well. On the one hand, 1-D position histograms of the trapped active particle, behaving differently from that of a Boltzmann distribution, reveal a splitting from a single peak of the ABP positional distribution t","authors_text":"Chong Shen, H.Daneil Ou-Yang, Lanfang Li, Zhiyu Jiang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T01:06:52Z","title":"Spatial and Temporal fluctuation of an ABP in an optical trap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08157","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":"sha256:9b6e4d80321ee447b420fbf6ce9260b0d9ba66fe766930f61160e376e21a1966","target":"record","created_at":"2026-07-04T23:59:35Z","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":"66123b3821d906e16a1ae0744c10508c672e2958aa5063edab7f855c8418e6ff","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T01:06:52Z","title_canon_sha256":"3564e14cab22bc4d71980e539643b776a54c9fc0d2c000ee645142f06b465ccc"},"schema_version":"1.0","source":{"id":"1908.08157","kind":"arxiv","version":2}},"canonical_sha256":"c4876ebf928fe5fb56c5594ef18170180914c02f5cbd1ed1a158a3e791dbaf80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4876ebf928fe5fb56c5594ef18170180914c02f5cbd1ed1a158a3e791dbaf80","first_computed_at":"2026-07-04T23:59:35.026252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:35.026252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vHkKr9/Uhe8zb/znUCH6P+JTPH75gGCFOVdwnV/904hTbwWGQ2Z1KUcz5PfQE2aKFjdBSpYJpltGSz0JR4qLAw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:35.026728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.08157","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b6e4d80321ee447b420fbf6ce9260b0d9ba66fe766930f61160e376e21a1966","sha256:a2cb8bf54ea73391b582ddf7228b2a5386995beaa8fcf862699806f486cd2027"],"state_sha256":"2d4166bc8255d03e3bf6eb343b2957b2ace46c19e299144e4468cfa2e0c0ac6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kTINoH+yD1TzAty6SXqzHt5hNmrapUD5AEWLNTvOcQ0eppngPqmnvamwOFd60YKp40hB5iBMV7BtwGzUZZpnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T18:54:24.574015Z","bundle_sha256":"04b7ff90cc6d30b5c265b16fc056c1945939f2ab406eaf96de886e0bb655fa96"}}