{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BBAYD5JRN2FDW7UR5WYBMEP23B","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":"0b3afcf75bd56a9109c15e91e79da343236703306b0fa0c5fd5ca72c1c204618","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-09-14T23:17:21Z","title_canon_sha256":"dd0e05313320a90f12368c7c4f7d01ac27082033ffda6f0e0d3ab97ef80de2a8"},"schema_version":"1.0","source":{"id":"1309.3709","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.3709","created_at":"2026-05-18T02:58:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.3709v2","created_at":"2026-05-18T02:58:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3709","created_at":"2026-05-18T02:58:34Z"},{"alias_kind":"pith_short_12","alias_value":"BBAYD5JRN2FD","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"BBAYD5JRN2FDW7UR","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"BBAYD5JR","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:2d906a8bfefc7b847fbefafd4dacde7bb49fa7773666c207c7a5ecb6a00c9b7a","target":"graph","created_at":"2026-05-18T02:58:34Z","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 a Bose-Hubbard model having on-site repulsion, nearest-neighbor tunneling, and ferromagneticlike coupling between occupation parities of nearest-neighbor sites. For a uniform system in any dimension at zero tunneling, we obtain an exact phase diagram characterized by Mott-insulator (MI) and pair liquid phases and regions of phase separation of two MIs. For a general trapped system in one and two dimensions with finite tunneling, we perform quantum Monte Carlo and Gutzwiller mean-field calculations, both of which show the evolution of the system, as the parity coupling increases, from ","authors_text":"C. J. Bolech, Kuei Sun","cross_cats":["cond-mat.quant-gas","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-09-14T23:17:21Z","title":"Bose-Hubbard model with occupation-parity couplings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3709","kind":"arxiv","version":2},"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:c16e6611fde2791b3db9f48f1a2f54e034c9261f1b4f29a839b3a22ec64cfa32","target":"record","created_at":"2026-05-18T02:58:34Z","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":"0b3afcf75bd56a9109c15e91e79da343236703306b0fa0c5fd5ca72c1c204618","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-09-14T23:17:21Z","title_canon_sha256":"dd0e05313320a90f12368c7c4f7d01ac27082033ffda6f0e0d3ab97ef80de2a8"},"schema_version":"1.0","source":{"id":"1309.3709","kind":"arxiv","version":2}},"canonical_sha256":"084181f5316e8a3b7e91edb01611fad85329220a29255fab96c16f034e182a46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"084181f5316e8a3b7e91edb01611fad85329220a29255fab96c16f034e182a46","first_computed_at":"2026-05-18T02:58:34.778368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:34.778368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Ag7C+CkwVn/7K5aH+n5qmuXNFIxYGpNUQo0d04MqVeSqUrKPvJC+OOIMtArEUpw3Z2ABEV0LdAAaS1/E9c/Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:34.778950Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.3709","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c16e6611fde2791b3db9f48f1a2f54e034c9261f1b4f29a839b3a22ec64cfa32","sha256:2d906a8bfefc7b847fbefafd4dacde7bb49fa7773666c207c7a5ecb6a00c9b7a"],"state_sha256":"d7df3fd7313c61bb0b0cc5b73371332136a968f18a48a1725251e5ab993bcb94"}