{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:SLGSQPGJD3FP6K32MKOH5IXXPC","short_pith_number":"pith:SLGSQPGJ","schema_version":"1.0","canonical_sha256":"92cd283cc91ecaff2b7a629c7ea2f77885d61a7467ea0b8983b7d4688d7ac5cc","source":{"kind":"arxiv","id":"1605.07695","version":1},"attestation_state":"computed","paper":{"title":"Production of rubidium Bose-Einstein condensate in an optically-plugged magnetic quadrupole trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Dong-Fang Zhang, Kai-Jun Jiang, Kai Li, Ling-Ran Kong, Tian-You Gao","submitted_at":"2016-05-25T01:13:47Z","abstract_excerpt":"We have experimentally produced rubidium Bose-Einstein condensate in an optically-plugged magnetic quadrupole (OPQ) trap. A far blue-detuned focused laser beam with a wavelength of 532 nm is plugged in the center of the magnetic quadrupole trap to increase the number of trapped atoms and suppress the heating. A radio frequency (RF) evaporative cooling in the magneto-optical hybrid trap is applied to decrease the atom temperature into degeneracy. The atom number of the condensate is $1.2(0.4)\\times10^5$ and the temperature is below 100 nK. We have also studied characteristic behaviors of the co"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1605.07695","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-05-25T01:13:47Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"2f60661c4d3dc88614e9dede9d6ebb4364c3bd91a59fd51d5fdf070cc83ef39a","abstract_canon_sha256":"2ffd4e7cebdb8cc3d1b3065479da4a6cb81941981382a5ff4788f6c16ccc9a97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:36.490051Z","signature_b64":"1f/smpADKEcG+HzEkr/V5RdmHvvQd4Pc9pWwN3kj8rjLt2Tw6mzDM5zYX9ZVr/Lrx7wnEKgqW1urfRldtLlhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92cd283cc91ecaff2b7a629c7ea2f77885d61a7467ea0b8983b7d4688d7ac5cc","last_reissued_at":"2026-05-18T00:38:36.489513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:36.489513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Production of rubidium Bose-Einstein condensate in an optically-plugged magnetic quadrupole trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Dong-Fang Zhang, Kai-Jun Jiang, Kai Li, Ling-Ran Kong, Tian-You Gao","submitted_at":"2016-05-25T01:13:47Z","abstract_excerpt":"We have experimentally produced rubidium Bose-Einstein condensate in an optically-plugged magnetic quadrupole (OPQ) trap. A far blue-detuned focused laser beam with a wavelength of 532 nm is plugged in the center of the magnetic quadrupole trap to increase the number of trapped atoms and suppress the heating. A radio frequency (RF) evaporative cooling in the magneto-optical hybrid trap is applied to decrease the atom temperature into degeneracy. The atom number of the condensate is $1.2(0.4)\\times10^5$ and the temperature is below 100 nK. We have also studied characteristic behaviors of the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07695","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.07695","created_at":"2026-05-18T00:38:36.489609+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.07695v1","created_at":"2026-05-18T00:38:36.489609+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07695","created_at":"2026-05-18T00:38:36.489609+00:00"},{"alias_kind":"pith_short_12","alias_value":"SLGSQPGJD3FP","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"SLGSQPGJD3FP6K32","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"SLGSQPGJ","created_at":"2026-05-18T12:30:44.179134+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC","json":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC.json","graph_json":"https://pith.science/api/pith-number/SLGSQPGJD3FP6K32MKOH5IXXPC/graph.json","events_json":"https://pith.science/api/pith-number/SLGSQPGJD3FP6K32MKOH5IXXPC/events.json","paper":"https://pith.science/paper/SLGSQPGJ"},"agent_actions":{"view_html":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC","download_json":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC.json","view_paper":"https://pith.science/paper/SLGSQPGJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.07695&json=true","fetch_graph":"https://pith.science/api/pith-number/SLGSQPGJD3FP6K32MKOH5IXXPC/graph.json","fetch_events":"https://pith.science/api/pith-number/SLGSQPGJD3FP6K32MKOH5IXXPC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC/action/storage_attestation","attest_author":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC/action/author_attestation","sign_citation":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC/action/citation_signature","submit_replication":"https://pith.science/pith/SLGSQPGJD3FP6K32MKOH5IXXPC/action/replication_record"}},"created_at":"2026-05-18T00:38:36.489609+00:00","updated_at":"2026-05-18T00:38:36.489609+00:00"}