{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:GHV5C7ZJUSHFN5FPE3WWNULNFO","short_pith_number":"pith:GHV5C7ZJ","schema_version":"1.0","canonical_sha256":"31ebd17f29a48e56f4af26ed66d16d2b8a8b154d8b3d35a434a9f5d49bba058c","source":{"kind":"arxiv","id":"1908.01353","version":2},"attestation_state":"computed","paper":{"title":"Tunneling vortex dynamics in linearly coupled Bose-Hubbard rings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Albert Escriv\\`a, Antonio Mu\\~noz Mateo, Bruno Juli\\'a-D\\'iaz, Montserrat Guilleumas","submitted_at":"2019-08-04T14:38:32Z","abstract_excerpt":"The quantum dynamics of population-balanced fractional vortices and population-imbalanced vortices in an effective two-state bosonic system, made of two coupled discrete circuits with few sites, is addressed within the Bose-Hubbard model. % We show that for low on-site interaction, the tunneling of quantized vortices between the rings performs a coherent, oscillating dynamics connecting current states with chiral symmetry. The vortex-flux transfer dually follows the usual sinusoidal particle current of the Josephson effect, in good agreement with a mean-field approximation. Within such regime,"},"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":"1908.01353","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-04T14:38:32Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"351a466afb04f9660711e06d6c2f0017f04e6f6a5bff1cb55b65df1fd4b9a396","abstract_canon_sha256":"442d78261d404be70fdd799bbb3cb17405cf3fbb3477b12f3f49fa4f58d6d043"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:45:01.658641Z","signature_b64":"6qz5PnlIrkQJOZfd5+fzYazKsCusQr/8Fvk5bRPH/NMRX6u7fxm4L5QZJVmZORgz7klCSwwlM+Ubs8XGpR+KDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31ebd17f29a48e56f4af26ed66d16d2b8a8b154d8b3d35a434a9f5d49bba058c","last_reissued_at":"2026-07-05T01:45:01.658281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:45:01.658281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tunneling vortex dynamics in linearly coupled Bose-Hubbard rings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Albert Escriv\\`a, Antonio Mu\\~noz Mateo, Bruno Juli\\'a-D\\'iaz, Montserrat Guilleumas","submitted_at":"2019-08-04T14:38:32Z","abstract_excerpt":"The quantum dynamics of population-balanced fractional vortices and population-imbalanced vortices in an effective two-state bosonic system, made of two coupled discrete circuits with few sites, is addressed within the Bose-Hubbard model. % We show that for low on-site interaction, the tunneling of quantized vortices between the rings performs a coherent, oscillating dynamics connecting current states with chiral symmetry. The vortex-flux transfer dually follows the usual sinusoidal particle current of the Josephson effect, in good agreement with a mean-field approximation. Within such regime,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01353","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.01353/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":"1908.01353","created_at":"2026-07-05T01:45:01.658341+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.01353v2","created_at":"2026-07-05T01:45:01.658341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01353","created_at":"2026-07-05T01:45:01.658341+00:00"},{"alias_kind":"pith_short_12","alias_value":"GHV5C7ZJUSHF","created_at":"2026-07-05T01:45:01.658341+00:00"},{"alias_kind":"pith_short_16","alias_value":"GHV5C7ZJUSHFN5FP","created_at":"2026-07-05T01:45:01.658341+00:00"},{"alias_kind":"pith_short_8","alias_value":"GHV5C7ZJ","created_at":"2026-07-05T01:45:01.658341+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/GHV5C7ZJUSHFN5FPE3WWNULNFO","json":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO.json","graph_json":"https://pith.science/api/pith-number/GHV5C7ZJUSHFN5FPE3WWNULNFO/graph.json","events_json":"https://pith.science/api/pith-number/GHV5C7ZJUSHFN5FPE3WWNULNFO/events.json","paper":"https://pith.science/paper/GHV5C7ZJ"},"agent_actions":{"view_html":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO","download_json":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO.json","view_paper":"https://pith.science/paper/GHV5C7ZJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.01353&json=true","fetch_graph":"https://pith.science/api/pith-number/GHV5C7ZJUSHFN5FPE3WWNULNFO/graph.json","fetch_events":"https://pith.science/api/pith-number/GHV5C7ZJUSHFN5FPE3WWNULNFO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO/action/storage_attestation","attest_author":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO/action/author_attestation","sign_citation":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO/action/citation_signature","submit_replication":"https://pith.science/pith/GHV5C7ZJUSHFN5FPE3WWNULNFO/action/replication_record"}},"created_at":"2026-07-05T01:45:01.658341+00:00","updated_at":"2026-07-05T01:45:01.658341+00:00"}