{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HI4Q2SFVLC44GPVEEFZ37VSP3N","short_pith_number":"pith:HI4Q2SFV","canonical_record":{"source":{"id":"1908.00422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-01T14:14:31Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"97a38b503c393e415809a145aa31293c452b035c6a151b25ab38e3049fc2bec2","abstract_canon_sha256":"05bd42cc1a235c05c244fc311171754605a5436357bde27e5cb85e177b28ee13"},"schema_version":"1.0"},"canonical_sha256":"3a390d48b558b9c33ea42173bfd64fdb47e4eae5a54f0f9ec9510e574b1e0aba","source":{"kind":"arxiv","id":"1908.00422","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00422","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00422v1","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00422","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"HI4Q2SFVLC44","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_16","alias_value":"HI4Q2SFVLC44GPVE","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_8","alias_value":"HI4Q2SFV","created_at":"2026-07-04T23:51:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HI4Q2SFVLC44GPVEEFZ37VSP3N","target":"record","payload":{"canonical_record":{"source":{"id":"1908.00422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-01T14:14:31Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"97a38b503c393e415809a145aa31293c452b035c6a151b25ab38e3049fc2bec2","abstract_canon_sha256":"05bd42cc1a235c05c244fc311171754605a5436357bde27e5cb85e177b28ee13"},"schema_version":"1.0"},"canonical_sha256":"3a390d48b558b9c33ea42173bfd64fdb47e4eae5a54f0f9ec9510e574b1e0aba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:00.342650Z","signature_b64":"vmBv8gIZZiIvyAmPzk3BV7/plBgpRWi5oU5+c3f6TOV+WcX7VBEAsmNA3bZnRPKcY+XeWAp8xKcmx/5QJsL4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a390d48b558b9c33ea42173bfd64fdb47e4eae5a54f0f9ec9510e574b1e0aba","last_reissued_at":"2026-07-04T23:51:00.342291Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:00.342291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.00422","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":"2026-07-04T23:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/yUzFUNolh+hFR86HBfx0YJcKW9BZlufJt0Op0d66TYrrJ1HSFOiiWuIbB50yq5OiRAlbLwWSuvXyZ/5wWdOAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:39:54.233885Z"},"content_sha256":"d97788cfdee0291820de03a1f4ba503d8d728c6f60066630cdbeaa5538ce923a","schema_version":"1.0","event_id":"sha256:d97788cfdee0291820de03a1f4ba503d8d728c6f60066630cdbeaa5538ce923a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HI4Q2SFVLC44GPVEEFZ37VSP3N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlations and dynamics of tunnel-coupled one-dimensional Bose gases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Thomas Schweigler","submitted_at":"2019-08-01T14:14:31Z","abstract_excerpt":"We present a series of experiments performed with two ultracold one-dimensional Bose gases (rubidium atoms) in a double well potential. Employing matter-wave interference, we can measure the spatially resolved phase difference between the two gases and consequently investigate spatial correlations. By investigating whether higher order correlation functions can be factorized into correlations of lower order, we can investigate the interaction properties of the system. For a non-interacting system, all correlation functions with orders greater than two factorize and one observes Gaussian fluctu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00422","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/1908.00422/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":"2026-07-04T23:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rjxpsq3XqeZS9xBrGzHyVlBFOBFsSO+A7zqnYQmowZURSZ8Z2T765jCjYjb9I9jT28HFgTGVpV0n6nN1hd9OAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:39:54.234383Z"},"content_sha256":"36693b83feab951cffab4d21efcb63ff61c04c8b6a74ecb913fb1e7c4bad8fe4","schema_version":"1.0","event_id":"sha256:36693b83feab951cffab4d21efcb63ff61c04c8b6a74ecb913fb1e7c4bad8fe4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/bundle.json","state_url":"https://pith.science/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/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":"2026-08-16T03:39:54Z","links":{"resolver":"https://pith.science/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N","bundle":"https://pith.science/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/bundle.json","state":"https://pith.science/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HI4Q2SFVLC44GPVEEFZ37VSP3N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HI4Q2SFVLC44GPVEEFZ37VSP3N","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":"05bd42cc1a235c05c244fc311171754605a5436357bde27e5cb85e177b28ee13","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-01T14:14:31Z","title_canon_sha256":"97a38b503c393e415809a145aa31293c452b035c6a151b25ab38e3049fc2bec2"},"schema_version":"1.0","source":{"id":"1908.00422","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00422","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00422v1","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00422","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"HI4Q2SFVLC44","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_16","alias_value":"HI4Q2SFVLC44GPVE","created_at":"2026-07-04T23:51:00Z"},{"alias_kind":"pith_short_8","alias_value":"HI4Q2SFV","created_at":"2026-07-04T23:51:00Z"}],"graph_snapshots":[{"event_id":"sha256:36693b83feab951cffab4d21efcb63ff61c04c8b6a74ecb913fb1e7c4bad8fe4","target":"graph","created_at":"2026-07-04T23:51:00Z","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/1908.00422/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a series of experiments performed with two ultracold one-dimensional Bose gases (rubidium atoms) in a double well potential. Employing matter-wave interference, we can measure the spatially resolved phase difference between the two gases and consequently investigate spatial correlations. By investigating whether higher order correlation functions can be factorized into correlations of lower order, we can investigate the interaction properties of the system. For a non-interacting system, all correlation functions with orders greater than two factorize and one observes Gaussian fluctu","authors_text":"Thomas Schweigler","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-01T14:14:31Z","title":"Correlations and dynamics of tunnel-coupled one-dimensional Bose gases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00422","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:d97788cfdee0291820de03a1f4ba503d8d728c6f60066630cdbeaa5538ce923a","target":"record","created_at":"2026-07-04T23:51:00Z","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":"05bd42cc1a235c05c244fc311171754605a5436357bde27e5cb85e177b28ee13","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-01T14:14:31Z","title_canon_sha256":"97a38b503c393e415809a145aa31293c452b035c6a151b25ab38e3049fc2bec2"},"schema_version":"1.0","source":{"id":"1908.00422","kind":"arxiv","version":1}},"canonical_sha256":"3a390d48b558b9c33ea42173bfd64fdb47e4eae5a54f0f9ec9510e574b1e0aba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a390d48b558b9c33ea42173bfd64fdb47e4eae5a54f0f9ec9510e574b1e0aba","first_computed_at":"2026-07-04T23:51:00.342291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:00.342291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vmBv8gIZZiIvyAmPzk3BV7/plBgpRWi5oU5+c3f6TOV+WcX7VBEAsmNA3bZnRPKcY+XeWAp8xKcmx/5QJsL4Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:00.342650Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.00422","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d97788cfdee0291820de03a1f4ba503d8d728c6f60066630cdbeaa5538ce923a","sha256:36693b83feab951cffab4d21efcb63ff61c04c8b6a74ecb913fb1e7c4bad8fe4"],"state_sha256":"cabbb66e85043b453c6aa901ca3d2001316d948889345f6cba9095339e8f0b63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JM3PnsXrKiqK3udw+/jMaHzbFij4dgSXCr+FiZYSDk1CPLSkGkIPToYP6ghCH94UXzleGItIQSZl/Xb0HY6PCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T03:39:54.237597Z","bundle_sha256":"36f0f99006bf85a9cebe6ce288a4afe5827ce0d172c6eecd3d8f10d793a32d32"}}