{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3557PN7I5UWCQSSZCFDHAEDODU","short_pith_number":"pith:3557PN7I","canonical_record":{"source":{"id":"1409.2882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-09-09T20:00:28Z","cross_cats_sorted":[],"title_canon_sha256":"b63db62168c359514c64aca01a6e5cf55996406dabf14df1b1fa1a4a2469f05a","abstract_canon_sha256":"8b5b623f445b958b9e374d90d89c0e8bfef0d18734f07cbb476e2454f92f6dc7"},"schema_version":"1.0"},"canonical_sha256":"df7bf7b7e8ed2c284a59114670106e1d3ab05cd30d94f860a2d554c4a3d99ca8","source":{"kind":"arxiv","id":"1409.2882","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2882","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2882v2","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2882","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"pith_short_12","alias_value":"3557PN7I5UWC","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3557PN7I5UWCQSSZ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3557PN7I","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3557PN7I5UWCQSSZCFDHAEDODU","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-09-09T20:00:28Z","cross_cats_sorted":[],"title_canon_sha256":"b63db62168c359514c64aca01a6e5cf55996406dabf14df1b1fa1a4a2469f05a","abstract_canon_sha256":"8b5b623f445b958b9e374d90d89c0e8bfef0d18734f07cbb476e2454f92f6dc7"},"schema_version":"1.0"},"canonical_sha256":"df7bf7b7e8ed2c284a59114670106e1d3ab05cd30d94f860a2d554c4a3d99ca8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:34.000683Z","signature_b64":"zIsBbeb5w/ilnlj/Zfaq2PI0A+ZxwJsCczT/E/++JwU1OKGwSV+YsvZAAJp6bxPKHTFjJ4z/0NjUrhVlzQWzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df7bf7b7e8ed2c284a59114670106e1d3ab05cd30d94f860a2d554c4a3d99ca8","last_reissued_at":"2026-05-18T01:33:33.999983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:33.999983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2882","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":"2026-05-18T01:33:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3s2Y0vUtT7WtyV3jJlexoIcIMRV0ZOjUoozJFH71/1GUZMp2jjiYGqf7ClxRq+AZBC9yS/396jZyl+bi0yiKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:11:57.971986Z"},"content_sha256":"a2ab1807861d31d146c54754cac44bc4aee71e492febcb7c28b3ae223fd08bc4","schema_version":"1.0","event_id":"sha256:a2ab1807861d31d146c54754cac44bc4aee71e492febcb7c28b3ae223fd08bc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3557PN7I5UWCQSSZCFDHAEDODU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum distillation and confinement of vacancies in a doublon sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Aaron Reinhard, David S. Weiss, Josh M. Wilson, Juan Carrasquilla, Laura A. Zundel, Lin Xia, Marcos Rigol","submitted_at":"2014-09-09T20:00:28Z","abstract_excerpt":"Ultracold atomic gases have revolutionized the study of non-equilibrium dynamics in quantum many-body systems. Many counterintuitive non-equilibrium effects have been observed, such as suppressed thermalization in a one-dimensional (1D) gas, the formation of repulsive self-bound dimers, and identical behaviors for attractive and repulsive interactions. Here, we observe the expansion of a bundle of ultracold 1D Bose gases in a flat-bottomed optical lattice potential. By combining in situ measurements with photoassociation, we follow the spatial dynamics of singly, doubly, and triply occupied la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2882","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":"2026-05-18T01:33:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wGI7XHdTN6JvdncVhineAnUVA4mc9cgERFPPctu4bMhjbwg29Bd01lkq+WSUf+UiGmTCaxEAiI9YMGBikdVqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:11:57.972349Z"},"content_sha256":"a99ee5e275f3c47b24d962b005fd2bb57683aab54d616fcfe1bdc843c84f868b","schema_version":"1.0","event_id":"sha256:a99ee5e275f3c47b24d962b005fd2bb57683aab54d616fcfe1bdc843c84f868b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3557PN7I5UWCQSSZCFDHAEDODU/bundle.json","state_url":"https://pith.science/pith/3557PN7I5UWCQSSZCFDHAEDODU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3557PN7I5UWCQSSZCFDHAEDODU/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":"2026-05-28T19:11:57Z","links":{"resolver":"https://pith.science/pith/3557PN7I5UWCQSSZCFDHAEDODU","bundle":"https://pith.science/pith/3557PN7I5UWCQSSZCFDHAEDODU/bundle.json","state":"https://pith.science/pith/3557PN7I5UWCQSSZCFDHAEDODU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3557PN7I5UWCQSSZCFDHAEDODU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3557PN7I5UWCQSSZCFDHAEDODU","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":"8b5b623f445b958b9e374d90d89c0e8bfef0d18734f07cbb476e2454f92f6dc7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-09-09T20:00:28Z","title_canon_sha256":"b63db62168c359514c64aca01a6e5cf55996406dabf14df1b1fa1a4a2469f05a"},"schema_version":"1.0","source":{"id":"1409.2882","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2882","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2882v2","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2882","created_at":"2026-05-18T01:33:34Z"},{"alias_kind":"pith_short_12","alias_value":"3557PN7I5UWC","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3557PN7I5UWCQSSZ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3557PN7I","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:a99ee5e275f3c47b24d962b005fd2bb57683aab54d616fcfe1bdc843c84f868b","target":"graph","created_at":"2026-05-18T01:33:34Z","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":"Ultracold atomic gases have revolutionized the study of non-equilibrium dynamics in quantum many-body systems. Many counterintuitive non-equilibrium effects have been observed, such as suppressed thermalization in a one-dimensional (1D) gas, the formation of repulsive self-bound dimers, and identical behaviors for attractive and repulsive interactions. Here, we observe the expansion of a bundle of ultracold 1D Bose gases in a flat-bottomed optical lattice potential. By combining in situ measurements with photoassociation, we follow the spatial dynamics of singly, doubly, and triply occupied la","authors_text":"Aaron Reinhard, David S. Weiss, Josh M. Wilson, Juan Carrasquilla, Laura A. Zundel, Lin Xia, Marcos Rigol","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-09-09T20:00:28Z","title":"Quantum distillation and confinement of vacancies in a doublon sea"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2882","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:a2ab1807861d31d146c54754cac44bc4aee71e492febcb7c28b3ae223fd08bc4","target":"record","created_at":"2026-05-18T01:33:34Z","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":"8b5b623f445b958b9e374d90d89c0e8bfef0d18734f07cbb476e2454f92f6dc7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-09-09T20:00:28Z","title_canon_sha256":"b63db62168c359514c64aca01a6e5cf55996406dabf14df1b1fa1a4a2469f05a"},"schema_version":"1.0","source":{"id":"1409.2882","kind":"arxiv","version":2}},"canonical_sha256":"df7bf7b7e8ed2c284a59114670106e1d3ab05cd30d94f860a2d554c4a3d99ca8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df7bf7b7e8ed2c284a59114670106e1d3ab05cd30d94f860a2d554c4a3d99ca8","first_computed_at":"2026-05-18T01:33:33.999983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:33.999983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zIsBbeb5w/ilnlj/Zfaq2PI0A+ZxwJsCczT/E/++JwU1OKGwSV+YsvZAAJp6bxPKHTFjJ4z/0NjUrhVlzQWzDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:34.000683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2882","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2ab1807861d31d146c54754cac44bc4aee71e492febcb7c28b3ae223fd08bc4","sha256:a99ee5e275f3c47b24d962b005fd2bb57683aab54d616fcfe1bdc843c84f868b"],"state_sha256":"0d0074256702f8d392c084d57d9af11c7febdefb126c1ff0b2c3033918a3749b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R8j6ncI4W59ygCQVOyIqIgU4mTkW5GyQQb7rN5OcO9XUqiD3Rn0TgMi0Q/k1H860cFy1ALS77QxZAcec95imCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:11:57.974500Z","bundle_sha256":"c72783b4d5e8c5c4eb77f4711f4b2a23f0dfd5973f038ed55bf07131e8661f15"}}