{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:MVITKYVKEZH7DIJVX6V6OWZILT","short_pith_number":"pith:MVITKYVK","schema_version":"1.0","canonical_sha256":"65513562aa264ff1a135bfabe75b285cfc34fe926c34bc3fad3acda5e465eb47","source":{"kind":"arxiv","id":"1612.07196","version":2},"attestation_state":"computed","paper":{"title":"Observation of interspecies Feshbach resonances in an ultracold $^{39}$K-$^{133}$Cs mixture and refinement of interaction potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"C. Ruth Le Sueur, Emil Kirilov, Hanns-Christoph N\\\"agerl, Jeremy M. Hutson, Michael Gr\\\"obner, Paul S. Julienne, Philipp Weinmann","submitted_at":"2016-12-21T15:42:52Z","abstract_excerpt":"We observe interspecies Feshbach resonances due to s-wave bound states in ultracold $^{39}$K-$^{133}$Cs scattering for three different spin mixtures. The resonances are observed as joint atom loss and heating of the K sample. We perform least-squares fits to obtain improved K-Cs interaction potentials that reproduce the observed resonances, and carry out coupled-channel calculations to characterize the scattering and bound-state properties for $^{39}$K-Cs, $^{40}$K-Cs and $^{41}$K-Cs. Our results open up the possibilities of tuning interactions in K-Cs atomic mixtures and of producing ultracol"},"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":"1612.07196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-12-21T15:42:52Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"b37e051837a5e89f4e99cbe82252d408bcdcc9bc6949908ec3f403d1cfc043df","abstract_canon_sha256":"ae75e3b75985df78f74b5924ffece0b2d0d8bb241064953d31562937d339c0c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:42.239801Z","signature_b64":"jGLixBdI3BYXdASS4TlcEro75ZhB9LFvqv+wNK2tkGks9CoadeRJ2KeTBF7gFMRkxzGuapGA8na814OzXxmvAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65513562aa264ff1a135bfabe75b285cfc34fe926c34bc3fad3acda5e465eb47","last_reissued_at":"2026-05-18T00:47:42.239076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:42.239076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of interspecies Feshbach resonances in an ultracold $^{39}$K-$^{133}$Cs mixture and refinement of interaction potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"C. Ruth Le Sueur, Emil Kirilov, Hanns-Christoph N\\\"agerl, Jeremy M. Hutson, Michael Gr\\\"obner, Paul S. Julienne, Philipp Weinmann","submitted_at":"2016-12-21T15:42:52Z","abstract_excerpt":"We observe interspecies Feshbach resonances due to s-wave bound states in ultracold $^{39}$K-$^{133}$Cs scattering for three different spin mixtures. The resonances are observed as joint atom loss and heating of the K sample. We perform least-squares fits to obtain improved K-Cs interaction potentials that reproduce the observed resonances, and carry out coupled-channel calculations to characterize the scattering and bound-state properties for $^{39}$K-Cs, $^{40}$K-Cs and $^{41}$K-Cs. Our results open up the possibilities of tuning interactions in K-Cs atomic mixtures and of producing ultracol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07196","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1612.07196","created_at":"2026-05-18T00:47:42.239192+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.07196v2","created_at":"2026-05-18T00:47:42.239192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07196","created_at":"2026-05-18T00:47:42.239192+00:00"},{"alias_kind":"pith_short_12","alias_value":"MVITKYVKEZH7","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"MVITKYVKEZH7DIJV","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"MVITKYVK","created_at":"2026-05-18T12:30:32.724797+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/MVITKYVKEZH7DIJVX6V6OWZILT","json":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT.json","graph_json":"https://pith.science/api/pith-number/MVITKYVKEZH7DIJVX6V6OWZILT/graph.json","events_json":"https://pith.science/api/pith-number/MVITKYVKEZH7DIJVX6V6OWZILT/events.json","paper":"https://pith.science/paper/MVITKYVK"},"agent_actions":{"view_html":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT","download_json":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT.json","view_paper":"https://pith.science/paper/MVITKYVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.07196&json=true","fetch_graph":"https://pith.science/api/pith-number/MVITKYVKEZH7DIJVX6V6OWZILT/graph.json","fetch_events":"https://pith.science/api/pith-number/MVITKYVKEZH7DIJVX6V6OWZILT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT/action/storage_attestation","attest_author":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT/action/author_attestation","sign_citation":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT/action/citation_signature","submit_replication":"https://pith.science/pith/MVITKYVKEZH7DIJVX6V6OWZILT/action/replication_record"}},"created_at":"2026-05-18T00:47:42.239192+00:00","updated_at":"2026-05-18T00:47:42.239192+00:00"}