{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:5WHPYITAFSXVQYHE5BKV456PXA","short_pith_number":"pith:5WHPYITA","schema_version":"1.0","canonical_sha256":"ed8efc22602caf5860e4e8555e77cfb80aa054303500c534e9e066649284e74d","source":{"kind":"arxiv","id":"1012.3048","version":1},"attestation_state":"computed","paper":{"title":"Weakly interacting Bose gas in the one-dimensional limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"I. E. Mazets, I. Lesanovsky, J. Schmiedmayer, P. Kr\\\"uger, S. Hofferberth","submitted_at":"2010-12-14T14:56:43Z","abstract_excerpt":"We prepare a chemically and thermally one-dimensional (1d) quantum degenerate Bose gas in a single microtrap. We introduce a new interferometric method to distinguish the quasicondensate fraction of the gas from the thermal cloud at finite temperature. We reach temperatures down to $kT\\approx 0.5\\hbar\\omega_\\perp$ (transverse oscillator eigenfrequency $\\omega_\\perp$) when collisional thermalization slows down as expected in 1d. At the lowest temperatures the transverse momentum distribution exhibits a residual dependence on the line density $n_{1d}$, characteristic for 1d systems. For very low"},"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":"1012.3048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-14T14:56:43Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ed756e9a6318b08c9f07c8db83df615fa0ab44721be27bd71298615a6b892679","abstract_canon_sha256":"bb99f364e22f731cf8b28fbb66809c7680b1424b0dac6e31f8a213f9f86b6fb2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:25.057267Z","signature_b64":"l/5bvhvj10uQaB2jLJVhKWfIOTk3HIUQzCC5QNnL8V0iMeGiIDOdnIqUMxzpec0vFE6/q42bNU2c4oO6INgaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed8efc22602caf5860e4e8555e77cfb80aa054303500c534e9e066649284e74d","last_reissued_at":"2026-05-18T02:04:25.056582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:25.056582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weakly interacting Bose gas in the one-dimensional limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"I. E. Mazets, I. Lesanovsky, J. Schmiedmayer, P. Kr\\\"uger, S. Hofferberth","submitted_at":"2010-12-14T14:56:43Z","abstract_excerpt":"We prepare a chemically and thermally one-dimensional (1d) quantum degenerate Bose gas in a single microtrap. We introduce a new interferometric method to distinguish the quasicondensate fraction of the gas from the thermal cloud at finite temperature. We reach temperatures down to $kT\\approx 0.5\\hbar\\omega_\\perp$ (transverse oscillator eigenfrequency $\\omega_\\perp$) when collisional thermalization slows down as expected in 1d. At the lowest temperatures the transverse momentum distribution exhibits a residual dependence on the line density $n_{1d}$, characteristic for 1d systems. For very low"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3048","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":""},"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":"1012.3048","created_at":"2026-05-18T02:04:25.056697+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.3048v1","created_at":"2026-05-18T02:04:25.056697+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3048","created_at":"2026-05-18T02:04:25.056697+00:00"},{"alias_kind":"pith_short_12","alias_value":"5WHPYITAFSXV","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"5WHPYITAFSXVQYHE","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"5WHPYITA","created_at":"2026-05-18T12:26:04.259169+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/5WHPYITAFSXVQYHE5BKV456PXA","json":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA.json","graph_json":"https://pith.science/api/pith-number/5WHPYITAFSXVQYHE5BKV456PXA/graph.json","events_json":"https://pith.science/api/pith-number/5WHPYITAFSXVQYHE5BKV456PXA/events.json","paper":"https://pith.science/paper/5WHPYITA"},"agent_actions":{"view_html":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA","download_json":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA.json","view_paper":"https://pith.science/paper/5WHPYITA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.3048&json=true","fetch_graph":"https://pith.science/api/pith-number/5WHPYITAFSXVQYHE5BKV456PXA/graph.json","fetch_events":"https://pith.science/api/pith-number/5WHPYITAFSXVQYHE5BKV456PXA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA/action/storage_attestation","attest_author":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA/action/author_attestation","sign_citation":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA/action/citation_signature","submit_replication":"https://pith.science/pith/5WHPYITAFSXVQYHE5BKV456PXA/action/replication_record"}},"created_at":"2026-05-18T02:04:25.056697+00:00","updated_at":"2026-05-18T02:04:25.056697+00:00"}