{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PBX63ARXUOWBTOGI5L6BUFQTHN","short_pith_number":"pith:PBX63ARX","canonical_record":{"source":{"id":"2311.11771","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-11-20T13:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"b1934ddf5bf866b4f12a5175a3505bcbf5cb7600f1c2d0acc93a6a106242d5cf","abstract_canon_sha256":"2e83ed95e364d2d91e6dc1221c5024fe5546fc220800d89d132ccea4a4cdf36b"},"schema_version":"1.0"},"canonical_sha256":"786fed8237a3ac19b8c8eafc1a16133b624b502bf5540fe3d9affd4f863db31d","source":{"kind":"arxiv","id":"2311.11771","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11771","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11771v2","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11771","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_12","alias_value":"PBX63ARXUOWB","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_16","alias_value":"PBX63ARXUOWBTOGI","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_8","alias_value":"PBX63ARX","created_at":"2026-07-05T09:25:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PBX63ARXUOWBTOGI5L6BUFQTHN","target":"record","payload":{"canonical_record":{"source":{"id":"2311.11771","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-11-20T13:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"b1934ddf5bf866b4f12a5175a3505bcbf5cb7600f1c2d0acc93a6a106242d5cf","abstract_canon_sha256":"2e83ed95e364d2d91e6dc1221c5024fe5546fc220800d89d132ccea4a4cdf36b"},"schema_version":"1.0"},"canonical_sha256":"786fed8237a3ac19b8c8eafc1a16133b624b502bf5540fe3d9affd4f863db31d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:36.298837Z","signature_b64":"4EnMRQe1Z2zPVjocb8Q+6e1TbLkRW4tnIJT3tbpSl2jEoN7XsOB82L6g+y0Kgyb4yo3fX/cwaGwMBCt//74ACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"786fed8237a3ac19b8c8eafc1a16133b624b502bf5540fe3d9affd4f863db31d","last_reissued_at":"2026-07-05T09:25:36.298338Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:36.298338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.11771","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":"2026-07-05T09:25:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2tT/2EfDKRudjUa7aKpv/Le+BGRXFj8Edi00prDb2QJ9mHLUp8rggwkH2fqdHheKGiBgKwF8sZv4ogTM6fXuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:16:46.593560Z"},"content_sha256":"00e9bb69b1e72e67bafa97c6b8c240a8e00917d8cdbe0c851df4f9e4b52f6eec","schema_version":"1.0","event_id":"sha256:00e9bb69b1e72e67bafa97c6b8c240a8e00917d8cdbe0c851df4f9e4b52f6eec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PBX63ARXUOWBTOGI5L6BUFQTHN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Floquet Engineering of Hilbert Space Fragmentation in Stark Lattices","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chaohong Lee, Ling Lin, Li Zhang, Yongguan Ke","submitted_at":"2023-11-20T13:58:18Z","abstract_excerpt":"The concept of Hilbert space fragmentation (HSF) has recently been put forward as a routine to break quantum ergodicity. Although HSF exists widely in models with dynamical constraints, it is still challenging to tune it. Here, we propose a scheme to tune the HSF in a one-dimensional tilted lattice of interacting spinless fermions with periodically driven tunneling. For weak tunneling strength, the dynamics for a long range of time is governed by effective Hamiltonians with kinetic constraints, which appear as density-dependent tunneling. Through a Floquet time-dependent perturbation theory, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11771","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/2311.11771/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":"2026-07-05T09:25:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQSrTCUmpV9/ayKIvfr8UUh2rDqbnY0hGHM18aUQJiyQ6q8c7ak5f09XaNvTRvHW7qAC4pt6EFCNSwRdo6jTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:16:46.594083Z"},"content_sha256":"23145ea9343e01fce98bb1d706f7037a9b297a0d10781d0b9083746f2f03d1d9","schema_version":"1.0","event_id":"sha256:23145ea9343e01fce98bb1d706f7037a9b297a0d10781d0b9083746f2f03d1d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/bundle.json","state_url":"https://pith.science/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/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":"2026-08-15T00:16:46Z","links":{"resolver":"https://pith.science/pith/PBX63ARXUOWBTOGI5L6BUFQTHN","bundle":"https://pith.science/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/bundle.json","state":"https://pith.science/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBX63ARXUOWBTOGI5L6BUFQTHN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PBX63ARXUOWBTOGI5L6BUFQTHN","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":"2e83ed95e364d2d91e6dc1221c5024fe5546fc220800d89d132ccea4a4cdf36b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-11-20T13:58:18Z","title_canon_sha256":"b1934ddf5bf866b4f12a5175a3505bcbf5cb7600f1c2d0acc93a6a106242d5cf"},"schema_version":"1.0","source":{"id":"2311.11771","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11771","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11771v2","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11771","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_12","alias_value":"PBX63ARXUOWB","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_16","alias_value":"PBX63ARXUOWBTOGI","created_at":"2026-07-05T09:25:36Z"},{"alias_kind":"pith_short_8","alias_value":"PBX63ARX","created_at":"2026-07-05T09:25:36Z"}],"graph_snapshots":[{"event_id":"sha256:23145ea9343e01fce98bb1d706f7037a9b297a0d10781d0b9083746f2f03d1d9","target":"graph","created_at":"2026-07-05T09:25:36Z","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/2311.11771/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The concept of Hilbert space fragmentation (HSF) has recently been put forward as a routine to break quantum ergodicity. Although HSF exists widely in models with dynamical constraints, it is still challenging to tune it. Here, we propose a scheme to tune the HSF in a one-dimensional tilted lattice of interacting spinless fermions with periodically driven tunneling. For weak tunneling strength, the dynamics for a long range of time is governed by effective Hamiltonians with kinetic constraints, which appear as density-dependent tunneling. Through a Floquet time-dependent perturbation theory, w","authors_text":"Chaohong Lee, Ling Lin, Li Zhang, Yongguan Ke","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-11-20T13:58:18Z","title":"Floquet Engineering of Hilbert Space Fragmentation in Stark Lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11771","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":"sha256:00e9bb69b1e72e67bafa97c6b8c240a8e00917d8cdbe0c851df4f9e4b52f6eec","target":"record","created_at":"2026-07-05T09:25:36Z","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":"2e83ed95e364d2d91e6dc1221c5024fe5546fc220800d89d132ccea4a4cdf36b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-11-20T13:58:18Z","title_canon_sha256":"b1934ddf5bf866b4f12a5175a3505bcbf5cb7600f1c2d0acc93a6a106242d5cf"},"schema_version":"1.0","source":{"id":"2311.11771","kind":"arxiv","version":2}},"canonical_sha256":"786fed8237a3ac19b8c8eafc1a16133b624b502bf5540fe3d9affd4f863db31d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"786fed8237a3ac19b8c8eafc1a16133b624b502bf5540fe3d9affd4f863db31d","first_computed_at":"2026-07-05T09:25:36.298338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:25:36.298338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4EnMRQe1Z2zPVjocb8Q+6e1TbLkRW4tnIJT3tbpSl2jEoN7XsOB82L6g+y0Kgyb4yo3fX/cwaGwMBCt//74ACg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:25:36.298837Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.11771","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00e9bb69b1e72e67bafa97c6b8c240a8e00917d8cdbe0c851df4f9e4b52f6eec","sha256:23145ea9343e01fce98bb1d706f7037a9b297a0d10781d0b9083746f2f03d1d9"],"state_sha256":"9cb73cfd9014a91d07cd9ba38418f839538504d2fde5d0e201bbc686e0d34219"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nff0m4BMj2du3Z1y9h+wIaroUWbaiaNF9ALWjxSq+b0D6V9G244QCwjraygcl3HnUV6wPGt1OnysB1WgsBk2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T00:16:46.599795Z","bundle_sha256":"1db63fbd3f930248d22034d4a84dc641de9ccf979c842a6ac453595f1c009632"}}