{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:3K2TPOPWW4Y4JJGKYCMRU3AS73","short_pith_number":"pith:3K2TPOPW","schema_version":"1.0","canonical_sha256":"dab537b9f6b731c4a4cac0991a6c12fee7462bd93a9efd68cfa4ba28b6bf13b8","source":{"kind":"arxiv","id":"1905.02668","version":1},"attestation_state":"computed","paper":{"title":"Dissipative Bose-Josephson junction coupled to bosonic baths","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"S. Sinha, Sudip Sinha","submitted_at":"2019-05-07T16:17:55Z","abstract_excerpt":"We investigate the effect of dissipation in a Bose-Josephson junction (BJJ) coupled to bath of bosons at two sites. Apart from the dynamical transition due to repulsive interactions, the BJJ undergoes a quantum phase transition by increasing the coupling strength with the bath modes. We analyze this system by mapping to an equivalent spin model coupled to the bosonic modes. The excitation energies and fluctuation of number imbalance are obtained within Holstein-Primakoff approximation, which exhibit vanishing of energy gap and enhanced quantum fluctuations at the critical coupling. We study 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":"1905.02668","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-05-07T16:17:55Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f4a6b186c55b3d86bf8423d06acc3f3e726fd570621fce963cf49ab5b99e9e12","abstract_canon_sha256":"6d9908181fc39d257bc6aba3826d041e947ea02b2dc3f46985a0c61adbf0b41c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:09.374077Z","signature_b64":"T+iafAxrlY01kbUoLe5WAJPEtpAMwqkkzOjpUOSzCAwupH2YqdClyocfU5p/5rUVfFlSJgQw/qxS305YuchjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dab537b9f6b731c4a4cac0991a6c12fee7462bd93a9efd68cfa4ba28b6bf13b8","last_reissued_at":"2026-07-05T00:05:09.373701Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:09.373701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dissipative Bose-Josephson junction coupled to bosonic baths","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"S. Sinha, Sudip Sinha","submitted_at":"2019-05-07T16:17:55Z","abstract_excerpt":"We investigate the effect of dissipation in a Bose-Josephson junction (BJJ) coupled to bath of bosons at two sites. Apart from the dynamical transition due to repulsive interactions, the BJJ undergoes a quantum phase transition by increasing the coupling strength with the bath modes. We analyze this system by mapping to an equivalent spin model coupled to the bosonic modes. The excitation energies and fluctuation of number imbalance are obtained within Holstein-Primakoff approximation, which exhibit vanishing of energy gap and enhanced quantum fluctuations at the critical coupling. We study th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.02668","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.02668/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":"1905.02668","created_at":"2026-07-05T00:05:09.373763+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.02668v1","created_at":"2026-07-05T00:05:09.373763+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.02668","created_at":"2026-07-05T00:05:09.373763+00:00"},{"alias_kind":"pith_short_12","alias_value":"3K2TPOPWW4Y4","created_at":"2026-07-05T00:05:09.373763+00:00"},{"alias_kind":"pith_short_16","alias_value":"3K2TPOPWW4Y4JJGK","created_at":"2026-07-05T00:05:09.373763+00:00"},{"alias_kind":"pith_short_8","alias_value":"3K2TPOPW","created_at":"2026-07-05T00:05:09.373763+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/3K2TPOPWW4Y4JJGKYCMRU3AS73","json":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73.json","graph_json":"https://pith.science/api/pith-number/3K2TPOPWW4Y4JJGKYCMRU3AS73/graph.json","events_json":"https://pith.science/api/pith-number/3K2TPOPWW4Y4JJGKYCMRU3AS73/events.json","paper":"https://pith.science/paper/3K2TPOPW"},"agent_actions":{"view_html":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73","download_json":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73.json","view_paper":"https://pith.science/paper/3K2TPOPW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.02668&json=true","fetch_graph":"https://pith.science/api/pith-number/3K2TPOPWW4Y4JJGKYCMRU3AS73/graph.json","fetch_events":"https://pith.science/api/pith-number/3K2TPOPWW4Y4JJGKYCMRU3AS73/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73/action/storage_attestation","attest_author":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73/action/author_attestation","sign_citation":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73/action/citation_signature","submit_replication":"https://pith.science/pith/3K2TPOPWW4Y4JJGKYCMRU3AS73/action/replication_record"}},"created_at":"2026-07-05T00:05:09.373763+00:00","updated_at":"2026-07-05T00:05:09.373763+00:00"}