{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ETPVBQAMQ2P7IOCPWMGKCATFWJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f58fd341a21115d9ed40c1a530aed079554bebfcc9edf71502554532ea2f6a00","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-06-26T10:07:46Z","title_canon_sha256":"de266b748bc5a63de7badc115b097892467d58d64a98c931185ca9515b3d10e3"},"schema_version":"1.0","source":{"id":"1706.08304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08304","created_at":"2026-05-18T00:31:40Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08304v1","created_at":"2026-05-18T00:31:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08304","created_at":"2026-05-18T00:31:40Z"},{"alias_kind":"pith_short_12","alias_value":"ETPVBQAMQ2P7","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"ETPVBQAMQ2P7IOCP","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"ETPVBQAM","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:d8fec638bf7d19490ffc60a3f1b3d1abe189c7f5a4f523f114a75e378963893b","target":"graph","created_at":"2026-05-18T00:31:40Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We investigate systems of interacting bosonic particles confined within slab-like boxes of size L^2 x Z with Z<<L, at their three-dimensional (3D) BEC transition temperature T_c, and below T_c where they experience a quasi-2D Berezinskii-Kosterlitz-Thouless transition (at T_BKT < T_c depending on the thickness Z). The low-temperature phase below T_BKT shows quasi-long-range order: the planar correlations decay algebraically as predicted by the 2D spin-wave theory. This dimensional crossover, from a 3D behavior for T > T_c to a quasi-2D critical behavior for T < T_BKT, can be described by a tra","authors_text":"Ettore Vicari, Francesco Delfino","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-06-26T10:07:46Z","title":"Dimensional crossover of Bose-Einstein condensation phenomena in quantum gases confined within slab geometries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08304","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:97b1b7fc162b6406fd3416e9a5243167ac820cde76e8b56b7cafcad368e326f5","target":"record","created_at":"2026-05-18T00:31:40Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f58fd341a21115d9ed40c1a530aed079554bebfcc9edf71502554532ea2f6a00","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-06-26T10:07:46Z","title_canon_sha256":"de266b748bc5a63de7badc115b097892467d58d64a98c931185ca9515b3d10e3"},"schema_version":"1.0","source":{"id":"1706.08304","kind":"arxiv","version":1}},"canonical_sha256":"24df50c00c869ff4384fb30ca10265b2630022364b5c3ca759415cfccaa4286e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24df50c00c869ff4384fb30ca10265b2630022364b5c3ca759415cfccaa4286e","first_computed_at":"2026-05-18T00:31:40.682828Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:40.682828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"InftiduK/sEUyCiGuUJcuLcHge6XXW9aYzZCqSexK64K5f9NonOp2S1O0C0sGlZzP7YEI4f+VAH1Sub7K13tCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:40.683528Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97b1b7fc162b6406fd3416e9a5243167ac820cde76e8b56b7cafcad368e326f5","sha256:d8fec638bf7d19490ffc60a3f1b3d1abe189c7f5a4f523f114a75e378963893b"],"state_sha256":"7014f9b60d87ddb139763908936b21d9bdb2ed2f406321cfbc8410a596d93b58"}