{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UIWFCY6F2KFRMIRLWUCYKSC42W","short_pith_number":"pith:UIWFCY6F","canonical_record":{"source":{"id":"1907.06808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-16T02:13:22Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"54dadb974a29da85a15d1d67cbc1e7b00564f8d0ae3d35b20c868acdc9da61f4","abstract_canon_sha256":"5974d0cd4f597b529943cbb6123da89dd113d63daa2b0369e17858aa4fd3f21c"},"schema_version":"1.0"},"canonical_sha256":"a22c5163c5d28b16222bb50585485cd583784236468fd757d7bbd2d0902d8979","source":{"kind":"arxiv","id":"1907.06808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06808","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06808v1","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06808","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_12","alias_value":"UIWFCY6F2KFR","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_16","alias_value":"UIWFCY6F2KFRMIRL","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_8","alias_value":"UIWFCY6F","created_at":"2026-07-05T00:18:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UIWFCY6F2KFRMIRLWUCYKSC42W","target":"record","payload":{"canonical_record":{"source":{"id":"1907.06808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-16T02:13:22Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"54dadb974a29da85a15d1d67cbc1e7b00564f8d0ae3d35b20c868acdc9da61f4","abstract_canon_sha256":"5974d0cd4f597b529943cbb6123da89dd113d63daa2b0369e17858aa4fd3f21c"},"schema_version":"1.0"},"canonical_sha256":"a22c5163c5d28b16222bb50585485cd583784236468fd757d7bbd2d0902d8979","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:18:38.256616Z","signature_b64":"Cik8cm1zIyDaeKmZ+8yxjQufCar4QyUqtQN+hBvuyh61bTWoVq7gTw1RNQuGSF8XSXs4mjKgXPRvTGDSsFSqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a22c5163c5d28b16222bb50585485cd583784236468fd757d7bbd2d0902d8979","last_reissued_at":"2026-07-05T00:18:38.256122Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:18:38.256122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.06808","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":"2026-07-05T00:18:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YYjKh6JjR12BSUw0l66xcxd1IgUEwSDcp8IvS7Ef8Jbb1mQKAXzvNnIlPNDcudeVB6QKrZmiGKxg1mSzKk2OCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T15:22:36.061522Z"},"content_sha256":"b71dc93719d5cd72ccefa706199642e0b74fd82b158b51cb1302c386604a5ee4","schema_version":"1.0","event_id":"sha256:b71dc93719d5cd72ccefa706199642e0b74fd82b158b51cb1302c386604a5ee4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UIWFCY6F2KFRMIRLWUCYKSC42W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized Bloch oscillations of ultracold lattice atoms subject to higher-order gradients","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"physics.atom-ph","authors_text":"Lushuai Cao, Qian-Ru Zhu, Shao-Jun Li, Shou-Long Chen, Xue-Ting Fang, Zhong-Kun Hu","submitted_at":"2019-07-16T02:13:22Z","abstract_excerpt":"The standard Bloch oscillation normally refers to the oscillatory tunneling dynamics of quantum particles in a periodic lattice plus a linear gradient. In this work we theoretically investigate the generalized form of the Bloch oscillation in the presence of additional higher order gradients, and demonstrate that the higher order gradients can significantly modify the tunneling dynamics, particularly in the spectrum of the density oscillation. The spectrum of the standard Bloch oscillation is composed of a single prime frequency and its higher harmonics, while the higher-order gradients in the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06808","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1907.06808/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":"2026-07-05T00:18:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MOTFjPtmRgaPPZaisc4C2atg0j2Y0wBJw8W387kRTqmTSfu2SHaJjouwHHqCsGWrar/oMKUYQBbb6qHShlJjDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T15:22:36.062049Z"},"content_sha256":"d43a06c03a98cabb6d0b79f953c04c3e6c98b54286b2672f337747deac08ef8c","schema_version":"1.0","event_id":"sha256:d43a06c03a98cabb6d0b79f953c04c3e6c98b54286b2672f337747deac08ef8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/bundle.json","state_url":"https://pith.science/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/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":"2026-08-20T15:22:36Z","links":{"resolver":"https://pith.science/pith/UIWFCY6F2KFRMIRLWUCYKSC42W","bundle":"https://pith.science/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/bundle.json","state":"https://pith.science/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIWFCY6F2KFRMIRLWUCYKSC42W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UIWFCY6F2KFRMIRLWUCYKSC42W","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":"5974d0cd4f597b529943cbb6123da89dd113d63daa2b0369e17858aa4fd3f21c","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-16T02:13:22Z","title_canon_sha256":"54dadb974a29da85a15d1d67cbc1e7b00564f8d0ae3d35b20c868acdc9da61f4"},"schema_version":"1.0","source":{"id":"1907.06808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06808","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06808v1","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06808","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_12","alias_value":"UIWFCY6F2KFR","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_16","alias_value":"UIWFCY6F2KFRMIRL","created_at":"2026-07-05T00:18:38Z"},{"alias_kind":"pith_short_8","alias_value":"UIWFCY6F","created_at":"2026-07-05T00:18:38Z"}],"graph_snapshots":[{"event_id":"sha256:d43a06c03a98cabb6d0b79f953c04c3e6c98b54286b2672f337747deac08ef8c","target":"graph","created_at":"2026-07-05T00:18:38Z","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/1907.06808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The standard Bloch oscillation normally refers to the oscillatory tunneling dynamics of quantum particles in a periodic lattice plus a linear gradient. In this work we theoretically investigate the generalized form of the Bloch oscillation in the presence of additional higher order gradients, and demonstrate that the higher order gradients can significantly modify the tunneling dynamics, particularly in the spectrum of the density oscillation. The spectrum of the standard Bloch oscillation is composed of a single prime frequency and its higher harmonics, while the higher-order gradients in the","authors_text":"Lushuai Cao, Qian-Ru Zhu, Shao-Jun Li, Shou-Long Chen, Xue-Ting Fang, Zhong-Kun Hu","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-16T02:13:22Z","title":"Generalized Bloch oscillations of ultracold lattice atoms subject to higher-order gradients"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06808","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:b71dc93719d5cd72ccefa706199642e0b74fd82b158b51cb1302c386604a5ee4","target":"record","created_at":"2026-07-05T00:18:38Z","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":"5974d0cd4f597b529943cbb6123da89dd113d63daa2b0369e17858aa4fd3f21c","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-16T02:13:22Z","title_canon_sha256":"54dadb974a29da85a15d1d67cbc1e7b00564f8d0ae3d35b20c868acdc9da61f4"},"schema_version":"1.0","source":{"id":"1907.06808","kind":"arxiv","version":1}},"canonical_sha256":"a22c5163c5d28b16222bb50585485cd583784236468fd757d7bbd2d0902d8979","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a22c5163c5d28b16222bb50585485cd583784236468fd757d7bbd2d0902d8979","first_computed_at":"2026-07-05T00:18:38.256122Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:18:38.256122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cik8cm1zIyDaeKmZ+8yxjQufCar4QyUqtQN+hBvuyh61bTWoVq7gTw1RNQuGSF8XSXs4mjKgXPRvTGDSsFSqCw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:18:38.256616Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.06808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b71dc93719d5cd72ccefa706199642e0b74fd82b158b51cb1302c386604a5ee4","sha256:d43a06c03a98cabb6d0b79f953c04c3e6c98b54286b2672f337747deac08ef8c"],"state_sha256":"409dbf7eae3710652f1d05e73816e59b9b0bf3f01f55ab5201ce27f63293e2c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8q7ulYMnc2DKIc4mf+GEi+9jol2sIhxeyAWlfPnApLfSGEHAHzTO6nsdUyFMaA2UYlHuI0CuqjW3uz7vtQ56BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T15:22:36.069018Z","bundle_sha256":"f5e55710641b13577208e490136978f8679e72b0d95a08075d035b3272b8e809"}}