{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WNIKRC2NRE3DDGSBDTAMRP6C6W","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":"d45101c3cea9e6baf28e2f48ac88d48d49e221b286badf697bb8de2c2137bad6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-04-26T20:17:09Z","title_canon_sha256":"0d7ee5a1e461136cfafa776ee8affa2b90f255dc02492340880629b3e5043622"},"schema_version":"1.0","source":{"id":"1204.6051","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.6051","created_at":"2026-05-18T01:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1204.6051v2","created_at":"2026-05-18T01:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.6051","created_at":"2026-05-18T01:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"WNIKRC2NRE3D","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WNIKRC2NRE3DDGSB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WNIKRC2N","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:0cc354195d60771ae0dff01066ffe665240599858f885486c7038dda2f3fd311","target":"graph","created_at":"2026-05-18T01:57:43Z","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 report on controlled doping of an ultracold Rb gas with single neutral Cs impurity atoms. Elastic two-body collisions lead to a rapid thermalization of the impurity inside the Rb gas, representing the first realization of an ultracold gas doped with a precisely known number of impurity atoms interacting via s-wave collisions. Inelastic interactions are restricted to a single three-body recombination channel in a highly controlled and pure setting, which allows to determine the Rb-Rb-Cs three-body loss rate with unprecedented precision. Our results pave the way for a coherently interacting h","authors_text":"Artur Widera, Claudia Weber, Dieter Meschede, Farina Kindermann, Nicolas Spethmann, Shincy John","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-04-26T20:17:09Z","title":"Dynamics of single neutral impurity atoms immersed in an ultracold gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.6051","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":"sha256:2c2dc29e190d8f1a4999e3b4bc13a486e573265d7d05622944ddade1d1fa8bb9","target":"record","created_at":"2026-05-18T01:57:43Z","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":"d45101c3cea9e6baf28e2f48ac88d48d49e221b286badf697bb8de2c2137bad6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-04-26T20:17:09Z","title_canon_sha256":"0d7ee5a1e461136cfafa776ee8affa2b90f255dc02492340880629b3e5043622"},"schema_version":"1.0","source":{"id":"1204.6051","kind":"arxiv","version":2}},"canonical_sha256":"b350a88b4d8936319a411cc0c8bfc2f5b0ac292a2eeb615737d1d4e7e09f2897","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b350a88b4d8936319a411cc0c8bfc2f5b0ac292a2eeb615737d1d4e7e09f2897","first_computed_at":"2026-05-18T01:57:43.557386Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:43.557386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dHQd6EU3F1RpCkz6topD0aJ2KorXK+q/raO72Bdisgw1DA9ZwCdZwlrJVppGnsrVhND2vr85CCazseFc96rNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:43.557922Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.6051","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c2dc29e190d8f1a4999e3b4bc13a486e573265d7d05622944ddade1d1fa8bb9","sha256:0cc354195d60771ae0dff01066ffe665240599858f885486c7038dda2f3fd311"],"state_sha256":"ebe1e424da961132e77bad5eae2b06237b992f8da2310a7b7be4df626d0b7a33"}