{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BESWPEWJBFYA7G3Y2KGEF2CKJP","short_pith_number":"pith:BESWPEWJ","canonical_record":{"source":{"id":"1307.2242","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-07-08T20:00:04Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"70c4895810450824e2390247847938c687f910f5ad43e5e5521c2b01a41246d1","abstract_canon_sha256":"1018f66eca116fd384b82905ae489c060b5a7492e66b65fa305ff6d1e0280e57"},"schema_version":"1.0"},"canonical_sha256":"09256792c909700f9b78d28c42e84a4bd874104bbff997371e2a7144e027c050","source":{"kind":"arxiv","id":"1307.2242","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BESWPEWJBFYA7G3Y2KGEF2CKJP","target":"record","payload":{"canonical_record":{"source":{"id":"1307.2242","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-07-08T20:00:04Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"70c4895810450824e2390247847938c687f910f5ad43e5e5521c2b01a41246d1","abstract_canon_sha256":"1018f66eca116fd384b82905ae489c060b5a7492e66b65fa305ff6d1e0280e57"},"schema_version":"1.0"},"canonical_sha256":"09256792c909700f9b78d28c42e84a4bd874104bbff997371e2a7144e027c050","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:44.895920Z","signature_b64":"HvFTiWZToE5DVrhHJcbcbH/t1ozRk0Y+JlbGEngSXWxayGv62OFKoXYgtVbveQ/ZnQb9VWQqG6oYuBqaSQvrCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09256792c909700f9b78d28c42e84a4bd874104bbff997371e2a7144e027c050","last_reissued_at":"2026-05-18T02:47:44.895153Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:44.895153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.2242","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:47:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gwNzhTR/OEJOihxadGcFqak20zyY37dvFmkD1CsEJAjvmUhm/O/fqoDWeTZBcbmZgdwOSjMj8LcUbM+BFfpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:55:28.575913Z"},"content_sha256":"ae03b265cf3dba0f8ac154e8d2b315233f4c48ae9fbd5fb2e99e978cc3a7053c","schema_version":"1.0","event_id":"sha256:ae03b265cf3dba0f8ac154e8d2b315233f4c48ae9fbd5fb2e99e978cc3a7053c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BESWPEWJBFYA7G3Y2KGEF2CKJP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"d_{xy}-Density wave in fermion-fermion cold atom mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.quant-gas","authors_text":"Chen-Yen Lai, David K. Campbell, Shan-Wen Tsai, Wen-Min Huang","submitted_at":"2013-07-08T20:00:04Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2242","kind":"arxiv","version":3},"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":"2026-05-18T02:47:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3fxCbjDEMJHIlQszhZujGnNDdpDVn1RQlee0TKwHiADZYN3u5PJZboNb6/z4ObPPXTpF8FbyqvL1rh+9ttn4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:55:28.576266Z"},"content_sha256":"51e087c8548c5ce32516c8cfcf550e193c11ef84d98d1bc62fefbbdba63e97a2","schema_version":"1.0","event_id":"sha256:51e087c8548c5ce32516c8cfcf550e193c11ef84d98d1bc62fefbbdba63e97a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/bundle.json","state_url":"https://pith.science/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/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":"2026-05-28T01:55:28Z","links":{"resolver":"https://pith.science/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP","bundle":"https://pith.science/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/bundle.json","state":"https://pith.science/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BESWPEWJBFYA7G3Y2KGEF2CKJP/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mqvTbBEaim73ujY+++zXykFqY0ogLdaRvfHe84l9rk8SCHDJyux2ov5jY6vvYh4wk2KTVXME8MDBEcoJVYGCBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:55:28.578280Z","bundle_sha256":"fdafc1610ab47502138251d5b1189a69d69ad890b51c10d20f51dfd3a31b7dcb"}}