{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WHEYRYWAPAREVHZZ6LH4ESSF6D","short_pith_number":"pith:WHEYRYWA","canonical_record":{"source":{"id":"1812.03875","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-10T15:30:04Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"11ff5f60e1b7fe0a0cb5d52bd51f49e1346bf95600ddec7b8db4db76701a3d65","abstract_canon_sha256":"e54bf56a82e11d51f8e441d2793cb094c6cf5e3d0ff4af496753cb6a1689c83e"},"schema_version":"1.0"},"canonical_sha256":"b1c988e2c078224a9f39f2cfc24a45f0fc7547dfd6476612a6f6cde32346b4b2","source":{"kind":"arxiv","id":"1812.03875","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03875","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03875v2","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03875","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"pith_short_12","alias_value":"WHEYRYWAPARE","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WHEYRYWAPAREVHZZ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WHEYRYWA","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WHEYRYWAPAREVHZZ6LH4ESSF6D","target":"record","payload":{"canonical_record":{"source":{"id":"1812.03875","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-10T15:30:04Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"11ff5f60e1b7fe0a0cb5d52bd51f49e1346bf95600ddec7b8db4db76701a3d65","abstract_canon_sha256":"e54bf56a82e11d51f8e441d2793cb094c6cf5e3d0ff4af496753cb6a1689c83e"},"schema_version":"1.0"},"canonical_sha256":"b1c988e2c078224a9f39f2cfc24a45f0fc7547dfd6476612a6f6cde32346b4b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:44.698844Z","signature_b64":"vqUZqSzOs+BgSXGkkyGk+8Ys3opSOjJswriycTYBdGQcouJjocGXcvM1JIdjgmQXqeH27NFjw76k0c5G2jeHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1c988e2c078224a9f39f2cfc24a45f0fc7547dfd6476612a6f6cde32346b4b2","last_reissued_at":"2026-05-17T23:56:44.698489Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:44.698489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.03875","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":"2026-05-17T23:56:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u5WKXxgyyvTQlce2G6XBSp9clx9o/mv+7wqrzTCP9h9FvojUgQWnmJsoaq+zelsJteF0l3NaOQiXmepbyDVoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:19:06.700811Z"},"content_sha256":"4f67254b8b713fb855cc0f9eb112e14340d0030e597e600637113b360978a2f4","schema_version":"1.0","event_id":"sha256:4f67254b8b713fb855cc0f9eb112e14340d0030e597e600637113b360978a2f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WHEYRYWAPAREVHZZ6LH4ESSF6D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of atom-number fluctuations in optical lattices via quantum collapse and revival dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Chen Li, J\\\"org Schmiedmayer, Kaixiang Yang, Shifeng Yang, Tianwei Zhou, Wei Xiong, Xiaoji Zhou, Xudong Yu, Xuguang Yue, Xuzong Chen, Yueyang Zhai, Zijie Zhu","submitted_at":"2018-12-10T15:30:04Z","abstract_excerpt":"Using the quantum collapse and revival phenomenon of a Bose--Einstein condensate in three-dimensional optical lattices, the atom number statistics on each lattice site are experimentally investigated. We observe an interaction driven time evolution of on-site number fluctuations in a constant lattice potential with the collapse and revival time ratio as the figure of merit. Through a shortcut loading procedure, we prepare a three-dimensional array of coherent states with Poissonian number fluctuations. The following dynamics clearly show the interaction effect on the evolution of the number fl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03875","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":"2026-05-17T23:56:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8SrB7i2uO4l0+qB+QqaCeaO7s2j99fw7LgsS/75tey2F/QTpxaqOnreJDSc2+N4ZSXd9i5RLSCpIEX9k1Lt8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:19:06.701478Z"},"content_sha256":"dc3328ff81a0a7f8d8b4256efecb274c7fd88cd1180f8f58a2e8ab5b30c2d236","schema_version":"1.0","event_id":"sha256:dc3328ff81a0a7f8d8b4256efecb274c7fd88cd1180f8f58a2e8ab5b30c2d236"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/bundle.json","state_url":"https://pith.science/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/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":"2026-05-26T17:19:06Z","links":{"resolver":"https://pith.science/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D","bundle":"https://pith.science/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/bundle.json","state":"https://pith.science/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHEYRYWAPAREVHZZ6LH4ESSF6D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WHEYRYWAPAREVHZZ6LH4ESSF6D","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":"e54bf56a82e11d51f8e441d2793cb094c6cf5e3d0ff4af496753cb6a1689c83e","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":"2018-12-10T15:30:04Z","title_canon_sha256":"11ff5f60e1b7fe0a0cb5d52bd51f49e1346bf95600ddec7b8db4db76701a3d65"},"schema_version":"1.0","source":{"id":"1812.03875","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03875","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03875v2","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03875","created_at":"2026-05-17T23:56:44Z"},{"alias_kind":"pith_short_12","alias_value":"WHEYRYWAPARE","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WHEYRYWAPAREVHZZ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WHEYRYWA","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:dc3328ff81a0a7f8d8b4256efecb274c7fd88cd1180f8f58a2e8ab5b30c2d236","target":"graph","created_at":"2026-05-17T23:56:44Z","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":"Using the quantum collapse and revival phenomenon of a Bose--Einstein condensate in three-dimensional optical lattices, the atom number statistics on each lattice site are experimentally investigated. We observe an interaction driven time evolution of on-site number fluctuations in a constant lattice potential with the collapse and revival time ratio as the figure of merit. Through a shortcut loading procedure, we prepare a three-dimensional array of coherent states with Poissonian number fluctuations. The following dynamics clearly show the interaction effect on the evolution of the number fl","authors_text":"Chen Li, J\\\"org Schmiedmayer, Kaixiang Yang, Shifeng Yang, Tianwei Zhou, Wei Xiong, Xiaoji Zhou, Xudong Yu, Xuguang Yue, Xuzong Chen, Yueyang Zhai, Zijie Zhu","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":"2018-12-10T15:30:04Z","title":"Observation of atom-number fluctuations in optical lattices via quantum collapse and revival dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03875","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":"sha256:4f67254b8b713fb855cc0f9eb112e14340d0030e597e600637113b360978a2f4","target":"record","created_at":"2026-05-17T23:56:44Z","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":"e54bf56a82e11d51f8e441d2793cb094c6cf5e3d0ff4af496753cb6a1689c83e","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":"2018-12-10T15:30:04Z","title_canon_sha256":"11ff5f60e1b7fe0a0cb5d52bd51f49e1346bf95600ddec7b8db4db76701a3d65"},"schema_version":"1.0","source":{"id":"1812.03875","kind":"arxiv","version":2}},"canonical_sha256":"b1c988e2c078224a9f39f2cfc24a45f0fc7547dfd6476612a6f6cde32346b4b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1c988e2c078224a9f39f2cfc24a45f0fc7547dfd6476612a6f6cde32346b4b2","first_computed_at":"2026-05-17T23:56:44.698489Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:44.698489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vqUZqSzOs+BgSXGkkyGk+8Ys3opSOjJswriycTYBdGQcouJjocGXcvM1JIdjgmQXqeH27NFjw76k0c5G2jeHBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:44.698844Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.03875","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f67254b8b713fb855cc0f9eb112e14340d0030e597e600637113b360978a2f4","sha256:dc3328ff81a0a7f8d8b4256efecb274c7fd88cd1180f8f58a2e8ab5b30c2d236"],"state_sha256":"b9d50b8329aad858d92b6c9662cccd5632849ab428699b566d9f4e6e84a382d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cO9LTivmFRybZPtTtRpAA5duWe8WckxdqVYphaxX6PnRbrrYESFVAZW75Ld6Xt/9I2CIp44Q3KkgVVdVGdKHAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:19:06.706099Z","bundle_sha256":"5024cfc3280bfb1b617a496e8b565b63323f1f6c70a0bfc978f13692f95f0d71"}}