{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YLT4D3SJNEDMH4BEQFK6YEBWMJ","short_pith_number":"pith:YLT4D3SJ","schema_version":"1.0","canonical_sha256":"c2e7c1ee496906c3f0248155ec1036624549481b5ea60f9bcd41c19c035fca3a","source":{"kind":"arxiv","id":"1902.09594","version":3},"attestation_state":"computed","paper":{"title":"Compound atom-ion Josephson junction: Effects of finite temperature and ion motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Antonio Negretti, Mostafa R. Ebgha, Peter Schmelcher, Shahpoor Saeidian","submitted_at":"2019-02-25T20:07:05Z","abstract_excerpt":"We consider a degenerate Bose gas confined in a double-well potential in interaction with a trapped ion in one dimension and investigate the impact of two relevant sources of imperfections in experiments on the system dynamics: ion motion and thermal excitations of the bosonic ensemble. Particularly, their influence on the entanglement generation between the spin state of the moving ion and the atomic ensemble is analyzed. We find that the detrimental effects of the ion motion on the entanglement protocol can be mitigated by properly choosing the double-well parameters as well as timings of th"},"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":"1902.09594","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-02-25T20:07:05Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"db9878db19afb1149061825395d4cf939e36351c94c51acf6a549ad9393e46c4","abstract_canon_sha256":"74602ec7a07aa17710c451f1781c5b349c836be51fec09d493e7d934c0f85138"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:10:34.253996Z","signature_b64":"jFk/nE8mVMSYfi5egnrIADHQxaoKKxfmlZusF/FBpZjIYmXl4Un7aSVNc9ghHn2L/hKCZoU2R/+2IPBQG4FUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2e7c1ee496906c3f0248155ec1036624549481b5ea60f9bcd41c19c035fca3a","last_reissued_at":"2026-07-05T00:10:34.253568Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:10:34.253568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Compound atom-ion Josephson junction: Effects of finite temperature and ion motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Antonio Negretti, Mostafa R. Ebgha, Peter Schmelcher, Shahpoor Saeidian","submitted_at":"2019-02-25T20:07:05Z","abstract_excerpt":"We consider a degenerate Bose gas confined in a double-well potential in interaction with a trapped ion in one dimension and investigate the impact of two relevant sources of imperfections in experiments on the system dynamics: ion motion and thermal excitations of the bosonic ensemble. Particularly, their influence on the entanglement generation between the spin state of the moving ion and the atomic ensemble is analyzed. We find that the detrimental effects of the ion motion on the entanglement protocol can be mitigated by properly choosing the double-well parameters as well as timings of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09594","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1902.09594/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1902.09594","created_at":"2026-07-05T00:10:34.253623+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.09594v3","created_at":"2026-07-05T00:10:34.253623+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09594","created_at":"2026-07-05T00:10:34.253623+00:00"},{"alias_kind":"pith_short_12","alias_value":"YLT4D3SJNEDM","created_at":"2026-07-05T00:10:34.253623+00:00"},{"alias_kind":"pith_short_16","alias_value":"YLT4D3SJNEDMH4BE","created_at":"2026-07-05T00:10:34.253623+00:00"},{"alias_kind":"pith_short_8","alias_value":"YLT4D3SJ","created_at":"2026-07-05T00:10:34.253623+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.01151","citing_title":"Impact of ion motion on atom-ion confinement-induced resonances in hybrid traps","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ","json":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ.json","graph_json":"https://pith.science/api/pith-number/YLT4D3SJNEDMH4BEQFK6YEBWMJ/graph.json","events_json":"https://pith.science/api/pith-number/YLT4D3SJNEDMH4BEQFK6YEBWMJ/events.json","paper":"https://pith.science/paper/YLT4D3SJ"},"agent_actions":{"view_html":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ","download_json":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ.json","view_paper":"https://pith.science/paper/YLT4D3SJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.09594&json=true","fetch_graph":"https://pith.science/api/pith-number/YLT4D3SJNEDMH4BEQFK6YEBWMJ/graph.json","fetch_events":"https://pith.science/api/pith-number/YLT4D3SJNEDMH4BEQFK6YEBWMJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ/action/storage_attestation","attest_author":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ/action/author_attestation","sign_citation":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ/action/citation_signature","submit_replication":"https://pith.science/pith/YLT4D3SJNEDMH4BEQFK6YEBWMJ/action/replication_record"}},"created_at":"2026-07-05T00:10:34.253623+00:00","updated_at":"2026-07-05T00:10:34.253623+00:00"}