{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:44KF6WYF4CS62JHHCHFDIW6QKM","short_pith_number":"pith:44KF6WYF","canonical_record":{"source":{"id":"1102.0803","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-02-03T22:19:43Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"21cd68d6c95fc54d28879a1152619096fe562f60213b60fa5d25d9379d2c3e71","abstract_canon_sha256":"e15800e48f40f25b8c7c5f413e462199cd90c273b8d67cd48732f71b6f95b817"},"schema_version":"1.0"},"canonical_sha256":"e7145f5b05e0a5ed24e711ca345bd0532773c83aca61e17aa3c01c9954787e1e","source":{"kind":"arxiv","id":"1102.0803","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0803","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0803v2","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0803","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"pith_short_12","alias_value":"44KF6WYF4CS6","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"44KF6WYF4CS62JHH","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"44KF6WYF","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:44KF6WYF4CS62JHHCHFDIW6QKM","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0803","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-02-03T22:19:43Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"21cd68d6c95fc54d28879a1152619096fe562f60213b60fa5d25d9379d2c3e71","abstract_canon_sha256":"e15800e48f40f25b8c7c5f413e462199cd90c273b8d67cd48732f71b6f95b817"},"schema_version":"1.0"},"canonical_sha256":"e7145f5b05e0a5ed24e711ca345bd0532773c83aca61e17aa3c01c9954787e1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:55.199294Z","signature_b64":"n9Q3NdeugoDEjg/51yuz2ZF96tUizbthbXmh6PnVtwMPYd3cGONhiiea4+t5YRJlY++0uNlEJCKG1isLMmIhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7145f5b05e0a5ed24e711ca345bd0532773c83aca61e17aa3c01c9954787e1e","last_reissued_at":"2026-05-18T04:29:55.198656Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:55.198656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0803","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":"2026-05-18T04:29:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Wq/QYyMFfIauIt2nxLhqATjbEnq1WrQfnf0BruOqAJWbyeZESnuNyNbZTKgsOZjSooGxFnlZlox/BxkC2HTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:06:11.368604Z"},"content_sha256":"f21bd0fbe3a7dc126d99e06f10124afb8dc9c9f192d40553d786c02633d536b5","schema_version":"1.0","event_id":"sha256:f21bd0fbe3a7dc126d99e06f10124afb8dc9c9f192d40553d786c02633d536b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:44KF6WYF4CS62JHHCHFDIW6QKM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Matter-Wave Imaging of Quantum Density Fluctuations in Ultracold Bosons in an Optical Lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Andreas Buchleitner, Florian Mintert, Scott N. Sanders","submitted_at":"2011-02-03T22:19:43Z","abstract_excerpt":"We study the influence of quantum density fluctuations in ultracold atoms in an optical lattice on the scattering of matter waves. Such fluctuations are characteristic of the superfluid phase and vanish due to increased interactions in the Mott insulating phase. We employ an analytical treatment of the scattering and demonstrate that the fluctuations lead to incoherent processes, which we propose to observe via decoherence of the fringes in a Mach-Zender interferometer. In this way we extract the purely coherent part of the scattering. Further, we show that the quantum density fluctuations can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0803","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":"2026-05-18T04:29:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+W9M6LM8nXX5gTEBd/rvuGy89J+TqZ6WFWtcSxNnv4ZPbEJrB+0lcr5CAUGWqI/MnqL8ygRzKnHPELbEwYBmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:06:11.369243Z"},"content_sha256":"5847985c869d65637e023d51d03921335f81bfa3ea963faf1bdf95b017721aa1","schema_version":"1.0","event_id":"sha256:5847985c869d65637e023d51d03921335f81bfa3ea963faf1bdf95b017721aa1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/44KF6WYF4CS62JHHCHFDIW6QKM/bundle.json","state_url":"https://pith.science/pith/44KF6WYF4CS62JHHCHFDIW6QKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/44KF6WYF4CS62JHHCHFDIW6QKM/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":"2026-05-27T07:06:11Z","links":{"resolver":"https://pith.science/pith/44KF6WYF4CS62JHHCHFDIW6QKM","bundle":"https://pith.science/pith/44KF6WYF4CS62JHHCHFDIW6QKM/bundle.json","state":"https://pith.science/pith/44KF6WYF4CS62JHHCHFDIW6QKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/44KF6WYF4CS62JHHCHFDIW6QKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:44KF6WYF4CS62JHHCHFDIW6QKM","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":"e15800e48f40f25b8c7c5f413e462199cd90c273b8d67cd48732f71b6f95b817","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-02-03T22:19:43Z","title_canon_sha256":"21cd68d6c95fc54d28879a1152619096fe562f60213b60fa5d25d9379d2c3e71"},"schema_version":"1.0","source":{"id":"1102.0803","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0803","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0803v2","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0803","created_at":"2026-05-18T04:29:55Z"},{"alias_kind":"pith_short_12","alias_value":"44KF6WYF4CS6","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"44KF6WYF4CS62JHH","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"44KF6WYF","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:5847985c869d65637e023d51d03921335f81bfa3ea963faf1bdf95b017721aa1","target":"graph","created_at":"2026-05-18T04:29:55Z","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 the influence of quantum density fluctuations in ultracold atoms in an optical lattice on the scattering of matter waves. Such fluctuations are characteristic of the superfluid phase and vanish due to increased interactions in the Mott insulating phase. We employ an analytical treatment of the scattering and demonstrate that the fluctuations lead to incoherent processes, which we propose to observe via decoherence of the fringes in a Mach-Zender interferometer. In this way we extract the purely coherent part of the scattering. Further, we show that the quantum density fluctuations can","authors_text":"Andreas Buchleitner, Florian Mintert, Scott N. Sanders","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-02-03T22:19:43Z","title":"Matter-Wave Imaging of Quantum Density Fluctuations in Ultracold Bosons in an Optical Lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0803","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:f21bd0fbe3a7dc126d99e06f10124afb8dc9c9f192d40553d786c02633d536b5","target":"record","created_at":"2026-05-18T04:29:55Z","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":"e15800e48f40f25b8c7c5f413e462199cd90c273b8d67cd48732f71b6f95b817","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-02-03T22:19:43Z","title_canon_sha256":"21cd68d6c95fc54d28879a1152619096fe562f60213b60fa5d25d9379d2c3e71"},"schema_version":"1.0","source":{"id":"1102.0803","kind":"arxiv","version":2}},"canonical_sha256":"e7145f5b05e0a5ed24e711ca345bd0532773c83aca61e17aa3c01c9954787e1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7145f5b05e0a5ed24e711ca345bd0532773c83aca61e17aa3c01c9954787e1e","first_computed_at":"2026-05-18T04:29:55.198656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:55.198656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n9Q3NdeugoDEjg/51yuz2ZF96tUizbthbXmh6PnVtwMPYd3cGONhiiea4+t5YRJlY++0uNlEJCKG1isLMmIhBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:55.199294Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0803","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f21bd0fbe3a7dc126d99e06f10124afb8dc9c9f192d40553d786c02633d536b5","sha256:5847985c869d65637e023d51d03921335f81bfa3ea963faf1bdf95b017721aa1"],"state_sha256":"73ca22cfa48d5b88767a89465d2d011796356d8cb83e8e7b2526cf4166f13420"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b32oabmpWX9kUt9W0NGr6II2Va7xWTyz8Y/Zes4wa3RogdfL1ICnphe8LQFkiwAZys0TCMazlf5h4Dtbl+wgDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:06:11.372729Z","bundle_sha256":"910cba7f747ea762a19e4d837f6642e6dcf3aeb2cec984e3b3dec23dc03f81eb"}}