{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:BH2T56U5QI5R6M3M7DQFAACM2E","short_pith_number":"pith:BH2T56U5","schema_version":"1.0","canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","source":{"kind":"arxiv","id":"0909.1561","version":1},"attestation_state":"computed","paper":{"title":"Trap and population imbalanced two-component Fermi gas in the BEC limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.quant-gas","authors_text":"S. A. Silotri","submitted_at":"2009-09-08T20:05:44Z","abstract_excerpt":"We study equal mass population imbalanced two-component atomic Fermi gas with unequal trap frequencies $(\\omega_{\\uparrow} \\neq \\omega_{\\downarrow})$ at zero temperature using the local density approximation (LDA). We consider the strongly attracting Bose-Einstein condensation (BEC) limit where polarized (gapless) superfluid is stable. The system exhibits shell structure: unpolarized SF$\\to$polarized SF$\\to$normal N. Compared to trap symmetric case, when the majority component is tightly confined the gapless superfluid shell grows in size leading to reduced threshold polarization to form polar"},"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":"0909.1561","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-09-08T20:05:44Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"b82bcb8798fa591d6a74334de1bdb821646a56c6181e7902c8474a654c40fa29","abstract_canon_sha256":"5615242791ac9790b1312b76fb9eb39dbfcb2ec70ef24451ba55174a7a134027"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:57.824002Z","signature_b64":"g8FmkUlOGEY1wi/0ba3IL5I7FAJWPI2e1i03RVXJt/Sbceq1vyC85RZyEVqS4UDuGB9+YsYpSaU5h6z0QXHRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","last_reissued_at":"2026-05-18T03:23:57.823521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:57.823521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Trap and population imbalanced two-component Fermi gas in the BEC limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.quant-gas","authors_text":"S. A. Silotri","submitted_at":"2009-09-08T20:05:44Z","abstract_excerpt":"We study equal mass population imbalanced two-component atomic Fermi gas with unequal trap frequencies $(\\omega_{\\uparrow} \\neq \\omega_{\\downarrow})$ at zero temperature using the local density approximation (LDA). We consider the strongly attracting Bose-Einstein condensation (BEC) limit where polarized (gapless) superfluid is stable. The system exhibits shell structure: unpolarized SF$\\to$polarized SF$\\to$normal N. Compared to trap symmetric case, when the majority component is tightly confined the gapless superfluid shell grows in size leading to reduced threshold polarization to form polar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.1561","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":"0909.1561","created_at":"2026-05-18T03:23:57.823604+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.1561v1","created_at":"2026-05-18T03:23:57.823604+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.1561","created_at":"2026-05-18T03:23:57.823604+00:00"},{"alias_kind":"pith_short_12","alias_value":"BH2T56U5QI5R","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"BH2T56U5QI5R6M3M","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"BH2T56U5","created_at":"2026-05-18T12:25:58.837520+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/BH2T56U5QI5R6M3M7DQFAACM2E","json":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E.json","graph_json":"https://pith.science/api/pith-number/BH2T56U5QI5R6M3M7DQFAACM2E/graph.json","events_json":"https://pith.science/api/pith-number/BH2T56U5QI5R6M3M7DQFAACM2E/events.json","paper":"https://pith.science/paper/BH2T56U5"},"agent_actions":{"view_html":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E","download_json":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E.json","view_paper":"https://pith.science/paper/BH2T56U5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.1561&json=true","fetch_graph":"https://pith.science/api/pith-number/BH2T56U5QI5R6M3M7DQFAACM2E/graph.json","fetch_events":"https://pith.science/api/pith-number/BH2T56U5QI5R6M3M7DQFAACM2E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/action/storage_attestation","attest_author":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/action/author_attestation","sign_citation":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/action/citation_signature","submit_replication":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/action/replication_record"}},"created_at":"2026-05-18T03:23:57.823604+00:00","updated_at":"2026-05-18T03:23:57.823604+00:00"}