{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:55DYDE42Z5UV6DYOOVXW27ICRN","short_pith_number":"pith:55DYDE42","canonical_record":{"source":{"id":"2209.01531","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-04T04:48:05Z","cross_cats_sorted":[],"title_canon_sha256":"fd16a68dbe34b23d6f31293b805db8f916d553063518109b2ae56ec37f8f6fe9","abstract_canon_sha256":"aa1e85fdd0d1e6bef4ec0250912d81d6f691e302ea671412485b9b4937bad34e"},"schema_version":"1.0"},"canonical_sha256":"ef4781939acf695f0f0e756f6d7d028b60b5d3ec82009fe7428217f0aa090982","source":{"kind":"arxiv","id":"2209.01531","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.01531","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"arxiv_version","alias_value":"2209.01531v1","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01531","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_12","alias_value":"55DYDE42Z5UV","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_16","alias_value":"55DYDE42Z5UV6DYO","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_8","alias_value":"55DYDE42","created_at":"2026-07-05T04:54:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:55DYDE42Z5UV6DYOOVXW27ICRN","target":"record","payload":{"canonical_record":{"source":{"id":"2209.01531","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-04T04:48:05Z","cross_cats_sorted":[],"title_canon_sha256":"fd16a68dbe34b23d6f31293b805db8f916d553063518109b2ae56ec37f8f6fe9","abstract_canon_sha256":"aa1e85fdd0d1e6bef4ec0250912d81d6f691e302ea671412485b9b4937bad34e"},"schema_version":"1.0"},"canonical_sha256":"ef4781939acf695f0f0e756f6d7d028b60b5d3ec82009fe7428217f0aa090982","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:30.434435Z","signature_b64":"8nBVt9NTav/xzESV92t9UntQhnFHpOiQBAAzb6/YPMLCbxZV/4HFPg3Tf0IgPQPhvwwYwRTCDlWqfFKNKanrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef4781939acf695f0f0e756f6d7d028b60b5d3ec82009fe7428217f0aa090982","last_reissued_at":"2026-07-05T04:54:30.434001Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:30.434001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.01531","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":"2026-07-05T04:54:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bkFsxIs/y6zWJ1taHXy1hBff0QktUS5YghNzlwWcr6byooTZBJBPfWLtlbjdJ7cvgvB0Lxq5EBUEjEnRp+9KBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:51:30.280779Z"},"content_sha256":"34d2996bf2fd83bf6bcb4e4346527bae52895af20fdce287d7f7fbb75bd1ffa5","schema_version":"1.0","event_id":"sha256:34d2996bf2fd83bf6bcb4e4346527bae52895af20fdce287d7f7fbb75bd1ffa5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:55DYDE42Z5UV6DYOOVXW27ICRN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A scheme to create and verify scalable entanglement in optical lattice","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bo Xiao, Jian-Wei Pan, Meng-Da Li, Qi Zhao, Xiongfeng Ma, You Zhou, Zhen-Sheng Yuan","submitted_at":"2022-09-04T04:48:05Z","abstract_excerpt":"To achieve scalable quantum information processing, great efforts have been devoted to the creation of large-scale entangled states in various physical systems. Ultracold atom in optical lattice is considered as one of the promising platforms due to its feasible initialization and parallel manipulation. In this work, we propose an efficient scheme to generate and characterize global entanglement in the optical lattice. With only two-layer quantum circuits, the generation utilizes two-qubit entangling gates based on the superexchange interaction in double wells. The parallelism of these operati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01531","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/2209.01531/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":"2026-07-05T04:54:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NqG3MU4ksVq3q+DKudrmsJmYB4UpSwviM/IDg1isx1jxcLtqV6fjRG6Bfi0CuNdphygg+I+/6gccWF7VP8+zDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:51:30.281143Z"},"content_sha256":"d271fdfeb5bff71af8e7813f3cce80d3aca78227faff5d48fad70fe56d4deb13","schema_version":"1.0","event_id":"sha256:d271fdfeb5bff71af8e7813f3cce80d3aca78227faff5d48fad70fe56d4deb13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/55DYDE42Z5UV6DYOOVXW27ICRN/bundle.json","state_url":"https://pith.science/pith/55DYDE42Z5UV6DYOOVXW27ICRN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/55DYDE42Z5UV6DYOOVXW27ICRN/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":"2026-08-06T20:51:30Z","links":{"resolver":"https://pith.science/pith/55DYDE42Z5UV6DYOOVXW27ICRN","bundle":"https://pith.science/pith/55DYDE42Z5UV6DYOOVXW27ICRN/bundle.json","state":"https://pith.science/pith/55DYDE42Z5UV6DYOOVXW27ICRN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/55DYDE42Z5UV6DYOOVXW27ICRN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:55DYDE42Z5UV6DYOOVXW27ICRN","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":"aa1e85fdd0d1e6bef4ec0250912d81d6f691e302ea671412485b9b4937bad34e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-04T04:48:05Z","title_canon_sha256":"fd16a68dbe34b23d6f31293b805db8f916d553063518109b2ae56ec37f8f6fe9"},"schema_version":"1.0","source":{"id":"2209.01531","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.01531","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"arxiv_version","alias_value":"2209.01531v1","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01531","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_12","alias_value":"55DYDE42Z5UV","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_16","alias_value":"55DYDE42Z5UV6DYO","created_at":"2026-07-05T04:54:30Z"},{"alias_kind":"pith_short_8","alias_value":"55DYDE42","created_at":"2026-07-05T04:54:30Z"}],"graph_snapshots":[{"event_id":"sha256:d271fdfeb5bff71af8e7813f3cce80d3aca78227faff5d48fad70fe56d4deb13","target":"graph","created_at":"2026-07-05T04:54:30Z","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/2209.01531/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To achieve scalable quantum information processing, great efforts have been devoted to the creation of large-scale entangled states in various physical systems. Ultracold atom in optical lattice is considered as one of the promising platforms due to its feasible initialization and parallel manipulation. In this work, we propose an efficient scheme to generate and characterize global entanglement in the optical lattice. With only two-layer quantum circuits, the generation utilizes two-qubit entangling gates based on the superexchange interaction in double wells. The parallelism of these operati","authors_text":"Bo Xiao, Jian-Wei Pan, Meng-Da Li, Qi Zhao, Xiongfeng Ma, You Zhou, Zhen-Sheng Yuan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-04T04:48:05Z","title":"A scheme to create and verify scalable entanglement in optical lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01531","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":"sha256:34d2996bf2fd83bf6bcb4e4346527bae52895af20fdce287d7f7fbb75bd1ffa5","target":"record","created_at":"2026-07-05T04:54:30Z","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":"aa1e85fdd0d1e6bef4ec0250912d81d6f691e302ea671412485b9b4937bad34e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-04T04:48:05Z","title_canon_sha256":"fd16a68dbe34b23d6f31293b805db8f916d553063518109b2ae56ec37f8f6fe9"},"schema_version":"1.0","source":{"id":"2209.01531","kind":"arxiv","version":1}},"canonical_sha256":"ef4781939acf695f0f0e756f6d7d028b60b5d3ec82009fe7428217f0aa090982","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef4781939acf695f0f0e756f6d7d028b60b5d3ec82009fe7428217f0aa090982","first_computed_at":"2026-07-05T04:54:30.434001Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:30.434001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8nBVt9NTav/xzESV92t9UntQhnFHpOiQBAAzb6/YPMLCbxZV/4HFPg3Tf0IgPQPhvwwYwRTCDlWqfFKNKanrAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:30.434435Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.01531","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34d2996bf2fd83bf6bcb4e4346527bae52895af20fdce287d7f7fbb75bd1ffa5","sha256:d271fdfeb5bff71af8e7813f3cce80d3aca78227faff5d48fad70fe56d4deb13"],"state_sha256":"3631990f89494b0d1fecc53de6eaa368ca0802ff51698c8ad8af2ef5eaaedb0c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gakJYhI5yjV60qNLY89Taso9F6QA5t5zeS9plnLGZ0Uovw16VL2uss6fvROrRzVuvqTFAPtRiotCbYE+wvk7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:51:30.284607Z","bundle_sha256":"d269433ca41cb83510f1f5bcb7eca84198911940093c51c74b43ddbb5272015a"}}