{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C3F5SJFAR74TGZ5AZRB3EOJQYQ","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":"309e82188eba97a99600c602125a8dd351e271e7589e357d83a9140e9a9b3c43","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-02-26T10:53:42Z","title_canon_sha256":"7ad1d5a2676e48469b3ec11e76265d137fd5f6c8ffbcdd7b8c1d2a65e26378b3"},"schema_version":"1.0","source":{"id":"1402.6486","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6486","created_at":"2026-05-18T01:35:33Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6486v3","created_at":"2026-05-18T01:35:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6486","created_at":"2026-05-18T01:35:33Z"},{"alias_kind":"pith_short_12","alias_value":"C3F5SJFAR74T","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C3F5SJFAR74TGZ5A","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C3F5SJFA","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:77632ee4d50679510890d03e94ccfca5b1f73909638d47736f1d544a7e98ddbd","target":"graph","created_at":"2026-05-18T01:35:33Z","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":"We study drag dynamics of several fermions in a fermion cloud in one-dimensional continuous systems, with particular emphasis on the non-trivial quantum many-body effects in systems whose parameters change gradually in real time. We adopt the Fermi--Hubbard model and the time-dependent density matrix renormalization group method to calculate the drag force on a trapped fermion cluster in a cloud of another fermion species with contact interaction. The simulation result shows that a non-trivial peak in the resistance force is observed in the high cloud density region, which implies a criterion ","authors_text":"Jun'ichi Ozaki, Masaki Tezuka, Norio Kawakami","cross_cats":["physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-02-26T10:53:42Z","title":"Drag dynamics in one-dimensional Fermi systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6486","kind":"arxiv","version":3},"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":"sha256:87e1d1f5d367831bb72fac23e9fa6d171117e5346795a8dc364f6cf82dde6faa","target":"record","created_at":"2026-05-18T01:35:33Z","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":"309e82188eba97a99600c602125a8dd351e271e7589e357d83a9140e9a9b3c43","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-02-26T10:53:42Z","title_canon_sha256":"7ad1d5a2676e48469b3ec11e76265d137fd5f6c8ffbcdd7b8c1d2a65e26378b3"},"schema_version":"1.0","source":{"id":"1402.6486","kind":"arxiv","version":3}},"canonical_sha256":"16cbd924a08ff93367a0cc43b23930c40d89801eda2eecb39e96e7dd69b70824","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16cbd924a08ff93367a0cc43b23930c40d89801eda2eecb39e96e7dd69b70824","first_computed_at":"2026-05-18T01:35:33.019585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:33.019585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AYN/WHZ+J+9zgh2ni/ODapsHoGIOZdQWWVPv8ih1z3s7i1wNOCWlPKbwy7H5y/MOiqLaAqRkm6i4Tol9588FDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:33.020158Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.6486","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87e1d1f5d367831bb72fac23e9fa6d171117e5346795a8dc364f6cf82dde6faa","sha256:77632ee4d50679510890d03e94ccfca5b1f73909638d47736f1d544a7e98ddbd"],"state_sha256":"622a617bc40dbd7e257c3c3132c6909f89bf8172da4574a3a332d5976aa4753d"}