{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BESWPEWJBFYA7G3Y2KGEF2CKJP","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":"1018f66eca116fd384b82905ae489c060b5a7492e66b65fa305ff6d1e0280e57","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-07-08T20:00:04Z","title_canon_sha256":"70c4895810450824e2390247847938c687f910f5ad43e5e5521c2b01a41246d1"},"schema_version":"1.0","source":{"id":"1307.2242","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2242","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2242v3","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2242","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"pith_short_12","alias_value":"BESWPEWJBFYA","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"BESWPEWJBFYA7G3Y","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"BESWPEWJ","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:51e087c8548c5ce32516c8cfcf550e193c11ef84d98d1bc62fefbbdba63e97a2","target":"graph","created_at":"2026-05-18T02:47:44Z","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 density wave instabilities in a doubly-degenerate Fermi-Fermi mixture with $SU(2)\\times SU(2)$ symmetry on a square lattice. For sufficiently large on-site inter-species repulsion, when the two species of fermions are both at half-filling, two conventional ($s$-wave) number density waves are formed with a $\\pi$-phase difference between them to minimize the inter-species repulsion. Upon moving one species away from half-filling, an unconventional density wave with $d_{xy}$-wave symmetry emerges. When both species are away from the vicinity of half-filling, superconducting instabilities","authors_text":"Chen-Yen Lai, David K. Campbell, Shan-Wen Tsai, Wen-Min Huang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-07-08T20:00:04Z","title":"d_{xy}-Density wave in fermion-fermion cold atom mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2242","kind":"arxiv","version":3},"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:ae03b265cf3dba0f8ac154e8d2b315233f4c48ae9fbd5fb2e99e978cc3a7053c","target":"record","created_at":"2026-05-18T02:47:44Z","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":"1018f66eca116fd384b82905ae489c060b5a7492e66b65fa305ff6d1e0280e57","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-07-08T20:00:04Z","title_canon_sha256":"70c4895810450824e2390247847938c687f910f5ad43e5e5521c2b01a41246d1"},"schema_version":"1.0","source":{"id":"1307.2242","kind":"arxiv","version":3}},"canonical_sha256":"09256792c909700f9b78d28c42e84a4bd874104bbff997371e2a7144e027c050","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09256792c909700f9b78d28c42e84a4bd874104bbff997371e2a7144e027c050","first_computed_at":"2026-05-18T02:47:44.895153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:44.895153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HvFTiWZToE5DVrhHJcbcbH/t1ozRk0Y+JlbGEngSXWxayGv62OFKoXYgtVbveQ/ZnQb9VWQqG6oYuBqaSQvrCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:44.895920Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.2242","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae03b265cf3dba0f8ac154e8d2b315233f4c48ae9fbd5fb2e99e978cc3a7053c","sha256:51e087c8548c5ce32516c8cfcf550e193c11ef84d98d1bc62fefbbdba63e97a2"],"state_sha256":"bac1e156ef9ff6d09157a3b98620a38fd3cb293d55907254220f1b74d9e52e49"}