{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:IYF462GFQII4EF4S3ZKNR6DYNA","short_pith_number":"pith:IYF462GF","canonical_record":{"source":{"id":"1008.3862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-23T17:15:51Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"924d7a6dd495ad2a20a1c3a00930b35962a653a9882412202eb6a5245e6b1c57","abstract_canon_sha256":"f10cf52987a9062f031118adb53c24d426bc5cb433cafd261ee68e4c8fa5b4b5"},"schema_version":"1.0"},"canonical_sha256":"460bcf68c58211c21792de54d8f8786839f3da3e6ce8d8f41d6b6d6c67c6c9ae","source":{"kind":"arxiv","id":"1008.3862","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3862","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3862v2","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3862","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"IYF462GFQII4","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IYF462GFQII4EF4S","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IYF462GF","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:IYF462GFQII4EF4S3ZKNR6DYNA","target":"record","payload":{"canonical_record":{"source":{"id":"1008.3862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-23T17:15:51Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"924d7a6dd495ad2a20a1c3a00930b35962a653a9882412202eb6a5245e6b1c57","abstract_canon_sha256":"f10cf52987a9062f031118adb53c24d426bc5cb433cafd261ee68e4c8fa5b4b5"},"schema_version":"1.0"},"canonical_sha256":"460bcf68c58211c21792de54d8f8786839f3da3e6ce8d8f41d6b6d6c67c6c9ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:43.691087Z","signature_b64":"Q2jl2MiWKkotZ3yI3z0ZG/A2G5k/vCOI0OP1ivSIR8CvCGV/2ztsheh3diVkZ0fX/RFVh10LGprpARP9cTVACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"460bcf68c58211c21792de54d8f8786839f3da3e6ce8d8f41d6b6d6c67c6c9ae","last_reissued_at":"2026-05-18T02:05:43.690430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:43.690430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.3862","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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cM7e9nd1OIgQ7aQSp0lN8vfchyNI3wfhTpiUuK5tTnjoT5J4xJQ3TO+FvNA7JCSP3eixOUbM2+L1x5jJm0Y7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:15:39.105084Z"},"content_sha256":"81c00b710d71c82caaa9428b29fe4db52b49702a957a956da7f0939923bc29f9","schema_version":"1.0","event_id":"sha256:81c00b710d71c82caaa9428b29fe4db52b49702a957a956da7f0939923bc29f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:IYF462GFQII4EF4S3ZKNR6DYNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Feedback-controlled transport in an interacting colloidal system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Ken Lichtner, Sabine H.L. Klapp","submitted_at":"2010-08-23T17:15:51Z","abstract_excerpt":"Based on dynamical density functional theory (DDFT) we consider a non-equilibrium system of interacting colloidal particles driven by a constant tilting force through a periodic, symmetric \"washboard\" potential. We demonstrate that, despite of pronounced spatio-temporal correlations, the particle current can be reversed by adding suitable feedback control terms to the DDFT equation of motion. We explore two distinct control protocols with time delay, focussing on either the particle positions or the density profile. Our study shows that the DDFT is an appropriate framework to implement time-de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3862","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":""},"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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MccdzQt6pteC/aIrMB+zCfjwxuxu7c85DwFRnnGw5AHsOS7igkZIzh0jOd0kVcH77THK1WLQlmpVBiIqfMGbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:15:39.105481Z"},"content_sha256":"5ec64147f45cb992414a43d2c842c22db27afadc3b0c2dce9bbf07b6f9e05f7a","schema_version":"1.0","event_id":"sha256:5ec64147f45cb992414a43d2c842c22db27afadc3b0c2dce9bbf07b6f9e05f7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYF462GFQII4EF4S3ZKNR6DYNA/bundle.json","state_url":"https://pith.science/pith/IYF462GFQII4EF4S3ZKNR6DYNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYF462GFQII4EF4S3ZKNR6DYNA/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":"2026-05-28T12:15:39Z","links":{"resolver":"https://pith.science/pith/IYF462GFQII4EF4S3ZKNR6DYNA","bundle":"https://pith.science/pith/IYF462GFQII4EF4S3ZKNR6DYNA/bundle.json","state":"https://pith.science/pith/IYF462GFQII4EF4S3ZKNR6DYNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYF462GFQII4EF4S3ZKNR6DYNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IYF462GFQII4EF4S3ZKNR6DYNA","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":"f10cf52987a9062f031118adb53c24d426bc5cb433cafd261ee68e4c8fa5b4b5","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-23T17:15:51Z","title_canon_sha256":"924d7a6dd495ad2a20a1c3a00930b35962a653a9882412202eb6a5245e6b1c57"},"schema_version":"1.0","source":{"id":"1008.3862","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3862","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3862v2","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3862","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"IYF462GFQII4","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IYF462GFQII4EF4S","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IYF462GF","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:5ec64147f45cb992414a43d2c842c22db27afadc3b0c2dce9bbf07b6f9e05f7a","target":"graph","created_at":"2026-05-18T02:05:43Z","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":"Based on dynamical density functional theory (DDFT) we consider a non-equilibrium system of interacting colloidal particles driven by a constant tilting force through a periodic, symmetric \"washboard\" potential. We demonstrate that, despite of pronounced spatio-temporal correlations, the particle current can be reversed by adding suitable feedback control terms to the DDFT equation of motion. We explore two distinct control protocols with time delay, focussing on either the particle positions or the density profile. Our study shows that the DDFT is an appropriate framework to implement time-de","authors_text":"Ken Lichtner, Sabine H.L. Klapp","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-23T17:15:51Z","title":"Feedback-controlled transport in an interacting colloidal system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3862","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":"sha256:81c00b710d71c82caaa9428b29fe4db52b49702a957a956da7f0939923bc29f9","target":"record","created_at":"2026-05-18T02:05:43Z","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":"f10cf52987a9062f031118adb53c24d426bc5cb433cafd261ee68e4c8fa5b4b5","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-23T17:15:51Z","title_canon_sha256":"924d7a6dd495ad2a20a1c3a00930b35962a653a9882412202eb6a5245e6b1c57"},"schema_version":"1.0","source":{"id":"1008.3862","kind":"arxiv","version":2}},"canonical_sha256":"460bcf68c58211c21792de54d8f8786839f3da3e6ce8d8f41d6b6d6c67c6c9ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"460bcf68c58211c21792de54d8f8786839f3da3e6ce8d8f41d6b6d6c67c6c9ae","first_computed_at":"2026-05-18T02:05:43.690430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:43.690430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q2jl2MiWKkotZ3yI3z0ZG/A2G5k/vCOI0OP1ivSIR8CvCGV/2ztsheh3diVkZ0fX/RFVh10LGprpARP9cTVACQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:43.691087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.3862","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81c00b710d71c82caaa9428b29fe4db52b49702a957a956da7f0939923bc29f9","sha256:5ec64147f45cb992414a43d2c842c22db27afadc3b0c2dce9bbf07b6f9e05f7a"],"state_sha256":"a47b24afd0c00c2aa002d21c3cb13061c3836e644b3fc9c55b1cb97cce53d0e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kXTb7lwhTOlKN1sd8HXhpfLM6RHtxPrQ3i56ugb9fOVu0VuJ1qzt7+XZYNt1vJY6PZn8asoFinhdgsX/mldQBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:15:39.107683Z","bundle_sha256":"d3bbd098ab613cd4bbdeb265b4e0893116e332a5e90c3c56a470a6cc3785d607"}}