{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:IQXSIEJ4U353A7NNUXOCIUDDWJ","short_pith_number":"pith:IQXSIEJ4","schema_version":"1.0","canonical_sha256":"442f24113ca6fbb07dada5dc245063b24155c77b92614cac30d21b7ba3b5e157","source":{"kind":"arxiv","id":"1501.02262","version":2},"attestation_state":"computed","paper":{"title":"Connecting Berezinskii-Kosterlitz-Thouless and BEC phase transitions by tuning interactions in a trapped gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Jay Man, Konrad G. H. Viebahn, Martin Robert-de-Saint-Vincent, Nir Navon, Richard J. Fletcher, Robert P. Smith, Zoran Hadzibabic","submitted_at":"2015-01-09T20:48:12Z","abstract_excerpt":"We study the critical point for the emergence of coherence in a harmonically trapped two-dimensional Bose gas with tuneable interactions. Over a wide range of interaction strengths we find excellent agreement with the classical-field predictions for the critical point of the Berezinskii-Kosterlitz-Thouless (BKT) superfluid transition. This allows us to quantitatively show, without any free parameters, that the interaction-driven BKT transition smoothly converges onto the purely quantum-statistical Bose-Einstein condensation (BEC) transition in the limit of vanishing interactions."},"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":"1501.02262","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-01-09T20:48:12Z","cross_cats_sorted":["cond-mat.stat-mech","physics.atom-ph","quant-ph"],"title_canon_sha256":"06dd8917b5094eac15bbc2b456d197e04fafa0e9e24e6901de7a498a1e684142","abstract_canon_sha256":"4d7992dcce29d48687e3e53939e4a84b7748221fca54285fbadaf015ed18e704"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:44.540954Z","signature_b64":"diRCp2k1jIO2VwGCqhqHDYqakTzyPQz5CN5yjDvRVnexjU1vuT/5aN8PN44gTStZOu2ljrU3hKqnyqVPV1VwBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"442f24113ca6fbb07dada5dc245063b24155c77b92614cac30d21b7ba3b5e157","last_reissued_at":"2026-05-18T01:37:44.540238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:44.540238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Connecting Berezinskii-Kosterlitz-Thouless and BEC phase transitions by tuning interactions in a trapped gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Jay Man, Konrad G. H. Viebahn, Martin Robert-de-Saint-Vincent, Nir Navon, Richard J. Fletcher, Robert P. Smith, Zoran Hadzibabic","submitted_at":"2015-01-09T20:48:12Z","abstract_excerpt":"We study the critical point for the emergence of coherence in a harmonically trapped two-dimensional Bose gas with tuneable interactions. Over a wide range of interaction strengths we find excellent agreement with the classical-field predictions for the critical point of the Berezinskii-Kosterlitz-Thouless (BKT) superfluid transition. This allows us to quantitatively show, without any free parameters, that the interaction-driven BKT transition smoothly converges onto the purely quantum-statistical Bose-Einstein condensation (BEC) transition in the limit of vanishing interactions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.02262","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":"1501.02262","created_at":"2026-05-18T01:37:44.540357+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.02262v2","created_at":"2026-05-18T01:37:44.540357+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.02262","created_at":"2026-05-18T01:37:44.540357+00:00"},{"alias_kind":"pith_short_12","alias_value":"IQXSIEJ4U353","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"IQXSIEJ4U353A7NN","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"IQXSIEJ4","created_at":"2026-05-18T12:29:25.134429+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/IQXSIEJ4U353A7NNUXOCIUDDWJ","json":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ.json","graph_json":"https://pith.science/api/pith-number/IQXSIEJ4U353A7NNUXOCIUDDWJ/graph.json","events_json":"https://pith.science/api/pith-number/IQXSIEJ4U353A7NNUXOCIUDDWJ/events.json","paper":"https://pith.science/paper/IQXSIEJ4"},"agent_actions":{"view_html":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ","download_json":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ.json","view_paper":"https://pith.science/paper/IQXSIEJ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.02262&json=true","fetch_graph":"https://pith.science/api/pith-number/IQXSIEJ4U353A7NNUXOCIUDDWJ/graph.json","fetch_events":"https://pith.science/api/pith-number/IQXSIEJ4U353A7NNUXOCIUDDWJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ/action/storage_attestation","attest_author":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ/action/author_attestation","sign_citation":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ/action/citation_signature","submit_replication":"https://pith.science/pith/IQXSIEJ4U353A7NNUXOCIUDDWJ/action/replication_record"}},"created_at":"2026-05-18T01:37:44.540357+00:00","updated_at":"2026-05-18T01:37:44.540357+00:00"}