{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3HTQC2T4ENZ4CQAIWLVE2LNFN4","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":"3d8284f0385df657486684b0d7f00c29b4ae05abcba63e32fd1ff13feecd861b","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-07-04T21:56:35Z","title_canon_sha256":"060ca5b18a805ef88dab17ac8f28c18e4d3089ceb8cf0d2ffdfd950b2ecc47da"},"schema_version":"1.0","source":{"id":"1207.1131","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1131","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1131v2","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1131","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"pith_short_12","alias_value":"3HTQC2T4ENZ4","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3HTQC2T4ENZ4CQAI","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3HTQC2T4","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:859b5114257921b8d5efa4b505f35fd4ca6b1b79b6c90219b6644a74e0ed7251","target":"graph","created_at":"2026-05-18T02:21:08Z","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 present the experimental realization of a compressible blue detuned crossed dipole trap for cold atoms allowing for fast dynamical compression (~ 5 - 10 ms) of 5x10^7 Rubidium atoms up to densities of ~ 10^13 cm^-3. The dipole trap consists of two intersecting tubes of blue-detuned laser light. These tubes are formed using a single, rapidly rotating laser beam which, for sufficiently fast rotation frequencies, can be accurately described by a quasi-static potential. The atomic cloud is compressed by dynamically reducing the trap volume leading to densities close to the Ioffe-Reggel criterio","authors_text":"Giovanni Barontini, Julien Chabe, Laure Mercier de Lepinay, Louis Bellando, Robin Kaiser, Tom Bienaime","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-07-04T21:56:35Z","title":"Fast compression of a cold atomic cloud using a blue detuned crossed dipole trap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1131","kind":"arxiv","version":2},"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":"sha256:767c2308ed5dd3f9de3973fa546b94aa5e4bcf790ea8ac6522e6b327e459434e","target":"record","created_at":"2026-05-18T02:21:08Z","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":"3d8284f0385df657486684b0d7f00c29b4ae05abcba63e32fd1ff13feecd861b","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-07-04T21:56:35Z","title_canon_sha256":"060ca5b18a805ef88dab17ac8f28c18e4d3089ceb8cf0d2ffdfd950b2ecc47da"},"schema_version":"1.0","source":{"id":"1207.1131","kind":"arxiv","version":2}},"canonical_sha256":"d9e7016a7c2373c14008b2ea4d2da56f1a994418660bdaf0c0f067eda907cf7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9e7016a7c2373c14008b2ea4d2da56f1a994418660bdaf0c0f067eda907cf7e","first_computed_at":"2026-05-18T02:21:08.522076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:08.522076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ig3YCDMkh+oOc81WtK5w4isfqSKaFg4Al1fJmV8yBB+c+hJY5vGnQtVwHwwvk+43B13nE3nyxlyZLrNlkG6IAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:08.522486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1131","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:767c2308ed5dd3f9de3973fa546b94aa5e4bcf790ea8ac6522e6b327e459434e","sha256:859b5114257921b8d5efa4b505f35fd4ca6b1b79b6c90219b6644a74e0ed7251"],"state_sha256":"7a3351e6ea31ec949e255ddd100f5636921bf574499e9a6b9fda8611da0ca585"}