{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZD6RX7BY4H2OSOP2X3MNUXH56C","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":"5a87e455fb63db4d6d389bcd32a2c655190f24cdcec99ceb108b0c11fc000c91","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-02-28T03:30:59Z","title_canon_sha256":"f570037b9b7071eedae68801da7d5e6845570806209689d0291664b79cc4d171"},"schema_version":"1.0","source":{"id":"1702.08630","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.08630","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1702.08630v1","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.08630","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZD6RX7BY4H2O","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZD6RX7BY4H2OSOP2","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZD6RX7BY","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:977484cebe610a6e65d38c14479a9224efc008fc963799061402cf8a907b4b8d","target":"graph","created_at":"2026-05-18T00:45:41Z","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 a new apparatus for the study of two-species quantum degenerate mixture of $^{41}$K and $^6$Li atoms. We develop and combine several advanced cooling techniques to achieve both large atom number and high phase space density of the two-species atom clouds. Furthermore, we build a high-efficiency two-species magnetic transport system to transfer atom clouds from the 3D magneto-optical-trap chamber to a full glass science chamber of extreme high vacuum environment and good optical access. We perform a forced radio-frequency evaporative cooling for $^{41}$K atoms while the $^6$Li atoms a","authors_text":"Hao-Ze Chen, Jian-Wei Pan, Xiang-Pei Liu, Xiao-Qiong Wang, Xing-Can Yao, Yu-Ao Chen, Yu-Ping Wu","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-02-28T03:30:59Z","title":"A quantum degenerate Bose-Fermi mixture of $^{41}$K and $^6$Li"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.08630","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":"sha256:5786bc6401f6b784d902e763a06c6b2791239d135ca86b35c0e94fa3e834b2ef","target":"record","created_at":"2026-05-18T00:45:41Z","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":"5a87e455fb63db4d6d389bcd32a2c655190f24cdcec99ceb108b0c11fc000c91","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-02-28T03:30:59Z","title_canon_sha256":"f570037b9b7071eedae68801da7d5e6845570806209689d0291664b79cc4d171"},"schema_version":"1.0","source":{"id":"1702.08630","kind":"arxiv","version":1}},"canonical_sha256":"c8fd1bfc38e1f4e939fabed8da5cfdf09f407a3e9770eeb61d9c4b89585b11b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8fd1bfc38e1f4e939fabed8da5cfdf09f407a3e9770eeb61d9c4b89585b11b9","first_computed_at":"2026-05-18T00:45:41.812297Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:41.812297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nc58i1XQbmARX9AXxicQPMxsLSWkhPHJH1Fh75Px+BSPmOfrZOr0vw16QayVrrHHBFrG3HvjviY0dRTrsp5eCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:41.812947Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.08630","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5786bc6401f6b784d902e763a06c6b2791239d135ca86b35c0e94fa3e834b2ef","sha256:977484cebe610a6e65d38c14479a9224efc008fc963799061402cf8a907b4b8d"],"state_sha256":"a6b80b29228a0342c4f6148088bf73b5673b45b6a92dff00f41cd5a6c952c21b"}