{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:BH2T56U5QI5R6M3M7DQFAACM2E","short_pith_number":"pith:BH2T56U5","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"},"canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","source":{"kind":"arxiv","id":"0909.1561","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.1561","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"arxiv_version","alias_value":"0909.1561v1","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.1561","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"pith_short_12","alias_value":"BH2T56U5QI5R","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BH2T56U5QI5R6M3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BH2T56U5","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:BH2T56U5QI5R6M3M7DQFAACM2E","target":"record","payload":{"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"},"canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","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"},"source_kind":"arxiv","source_id":"0909.1561","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:23:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ooas9BcIrXgv4Wcxu3JBVQJs0j6JuPhNpuJFLrgi4YVNZOPIfg2ogjZnZXsBH/0FGjGm1ej5xSm8z9ANr34jBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T09:43:23.191677Z"},"content_sha256":"62f04590e9614bf35adc217e2ff16f205ea6c4ce57515cd068185833aa6cd8cb","schema_version":"1.0","event_id":"sha256:62f04590e9614bf35adc217e2ff16f205ea6c4ce57515cd068185833aa6cd8cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:BH2T56U5QI5R6M3M7DQFAACM2E","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:23:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2JhgNlHCbfOklW3IqkHvOa4m1Xm1nykSfFzBYiD0nrp1P7K9uYVKofD+hlOt4btDCrAcjZx4R+oi9rkAxGG6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T09:43:23.192021Z"},"content_sha256":"b5908f3e5bcb451de921deb08f11ea39ca4965cd9b2f32af4e9b961aa3838ab7","schema_version":"1.0","event_id":"sha256:b5908f3e5bcb451de921deb08f11ea39ca4965cd9b2f32af4e9b961aa3838ab7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/bundle.json","state_url":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BH2T56U5QI5R6M3M7DQFAACM2E/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T09:43:23Z","links":{"resolver":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E","bundle":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/bundle.json","state":"https://pith.science/pith/BH2T56U5QI5R6M3M7DQFAACM2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BH2T56U5QI5R6M3M7DQFAACM2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BH2T56U5QI5R6M3M7DQFAACM2E","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":"5615242791ac9790b1312b76fb9eb39dbfcb2ec70ef24451ba55174a7a134027","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-09-08T20:05:44Z","title_canon_sha256":"b82bcb8798fa591d6a74334de1bdb821646a56c6181e7902c8474a654c40fa29"},"schema_version":"1.0","source":{"id":"0909.1561","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.1561","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"arxiv_version","alias_value":"0909.1561v1","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.1561","created_at":"2026-05-18T03:23:57Z"},{"alias_kind":"pith_short_12","alias_value":"BH2T56U5QI5R","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BH2T56U5QI5R6M3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BH2T56U5","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:b5908f3e5bcb451de921deb08f11ea39ca4965cd9b2f32af4e9b961aa3838ab7","target":"graph","created_at":"2026-05-18T03:23:57Z","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 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","authors_text":"S. A. Silotri","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-09-08T20:05:44Z","title":"Trap and population imbalanced two-component Fermi gas in the BEC limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.1561","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":"sha256:62f04590e9614bf35adc217e2ff16f205ea6c4ce57515cd068185833aa6cd8cb","target":"record","created_at":"2026-05-18T03:23:57Z","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":"5615242791ac9790b1312b76fb9eb39dbfcb2ec70ef24451ba55174a7a134027","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-09-08T20:05:44Z","title_canon_sha256":"b82bcb8798fa591d6a74334de1bdb821646a56c6181e7902c8474a654c40fa29"},"schema_version":"1.0","source":{"id":"0909.1561","kind":"arxiv","version":1}},"canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09f53efa9d823b1f336cf8e050004cd1205ac77e8de900ae438e27fff801a4c8","first_computed_at":"2026-05-18T03:23:57.823521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:57.823521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8FmkUlOGEY1wi/0ba3IL5I7FAJWPI2e1i03RVXJt/Sbceq1vyC85RZyEVqS4UDuGB9+YsYpSaU5h6z0QXHRBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:57.824002Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.1561","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62f04590e9614bf35adc217e2ff16f205ea6c4ce57515cd068185833aa6cd8cb","sha256:b5908f3e5bcb451de921deb08f11ea39ca4965cd9b2f32af4e9b961aa3838ab7"],"state_sha256":"24e3a1eea75c0e9fb5e13550bd8d6f69e67949df857146db2e8c36f5fbf13ec4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnTtpfwFZ1pXV34EFwNHN8uxcuQ5yi2pKfDyIGBHlAvFaWKx7cjfJcWxDVuIn7PnQLkQkTDvGuoU/jEXpxA6CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T09:43:23.194379Z","bundle_sha256":"47162e744d803fa2d1357d2f77bbebc9964149f91614277457f60777c4868d7f"}}