{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:EVWQRFRA5JUE3JERC2J2N3YJYU","short_pith_number":"pith:EVWQRFRA","schema_version":"1.0","canonical_sha256":"256d089620ea684da4911693a6ef09c53884ed9f8cffa959332d5fc0ac6f912a","source":{"kind":"arxiv","id":"1304.7348","version":1},"attestation_state":"computed","paper":{"title":"Engineering entanglement for metrology with rotating matter waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"J.A. Dunningham, L.M. Rico-Gutierrez, T.P. Spiller","submitted_at":"2013-04-27T08:38:21Z","abstract_excerpt":"Entangled states of rotating, trapped ultracold bosons form a very promising scenario for quantum metrology. In order to employ such states for metrology, it is vital to understand their detailed form and the enhanced accuracy with which they could measure phase, in this case generated through rotation. In this work we study the rotation of ultracold bosons in an asymmetric trapping potential beyond the lowest Landau level (LLL) approximation. We demonstrate that whilst the LLL can identify reasonably the critical frequency for a quantum phase transition and entangled state generation, it is v"},"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":"1304.7348","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-27T08:38:21Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"a8842919ed831271c8fe2147f11d33a2a3f94b0d05c6f65333c0868c466d350e","abstract_canon_sha256":"94efef47e59325a816765207a0497e77b9b4fc3925d192b6b7f898a0d331d548"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:21.104517Z","signature_b64":"/f3jSlfW9V+PHf8fSVa/WupN3+HHlEWp8DP9BGxrkO12i868CeaM8ZoNjqb+/e3iraWxvF0x+A+Z1GI9IYZPBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"256d089620ea684da4911693a6ef09c53884ed9f8cffa959332d5fc0ac6f912a","last_reissued_at":"2026-05-18T01:50:21.103952Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:21.103952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Engineering entanglement for metrology with rotating matter waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"J.A. Dunningham, L.M. Rico-Gutierrez, T.P. Spiller","submitted_at":"2013-04-27T08:38:21Z","abstract_excerpt":"Entangled states of rotating, trapped ultracold bosons form a very promising scenario for quantum metrology. In order to employ such states for metrology, it is vital to understand their detailed form and the enhanced accuracy with which they could measure phase, in this case generated through rotation. In this work we study the rotation of ultracold bosons in an asymmetric trapping potential beyond the lowest Landau level (LLL) approximation. We demonstrate that whilst the LLL can identify reasonably the critical frequency for a quantum phase transition and entangled state generation, it is v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7348","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":"1304.7348","created_at":"2026-05-18T01:50:21.104043+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.7348v1","created_at":"2026-05-18T01:50:21.104043+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7348","created_at":"2026-05-18T01:50:21.104043+00:00"},{"alias_kind":"pith_short_12","alias_value":"EVWQRFRA5JUE","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"EVWQRFRA5JUE3JER","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"EVWQRFRA","created_at":"2026-05-18T12:27:43.054852+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/EVWQRFRA5JUE3JERC2J2N3YJYU","json":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU.json","graph_json":"https://pith.science/api/pith-number/EVWQRFRA5JUE3JERC2J2N3YJYU/graph.json","events_json":"https://pith.science/api/pith-number/EVWQRFRA5JUE3JERC2J2N3YJYU/events.json","paper":"https://pith.science/paper/EVWQRFRA"},"agent_actions":{"view_html":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU","download_json":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU.json","view_paper":"https://pith.science/paper/EVWQRFRA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.7348&json=true","fetch_graph":"https://pith.science/api/pith-number/EVWQRFRA5JUE3JERC2J2N3YJYU/graph.json","fetch_events":"https://pith.science/api/pith-number/EVWQRFRA5JUE3JERC2J2N3YJYU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU/action/storage_attestation","attest_author":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU/action/author_attestation","sign_citation":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU/action/citation_signature","submit_replication":"https://pith.science/pith/EVWQRFRA5JUE3JERC2J2N3YJYU/action/replication_record"}},"created_at":"2026-05-18T01:50:21.104043+00:00","updated_at":"2026-05-18T01:50:21.104043+00:00"}