{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PUWVLNJ6DKKM2Z5VSGJVYLELMD","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":"395bc1cd0ea802ce7aa9d08c12ca789044c5d1d8c510a964cd71f846bf8ed319","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T11:24:23Z","title_canon_sha256":"7caf1a66b0d8e8ea2e3fbf148dd9deb13cb4219a7b2ea72a77a0899ec2bb8078"},"schema_version":"1.0","source":{"id":"1110.6299","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.6299","created_at":"2026-05-18T04:00:37Z"},{"alias_kind":"arxiv_version","alias_value":"1110.6299v2","created_at":"2026-05-18T04:00:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6299","created_at":"2026-05-18T04:00:37Z"},{"alias_kind":"pith_short_12","alias_value":"PUWVLNJ6DKKM","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PUWVLNJ6DKKM2Z5V","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PUWVLNJ6","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:7772ab6b4849813fce8314e9326430701898146bdde35f7d02f363d451685b14","target":"graph","created_at":"2026-05-18T04:00:37Z","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 present an ab initio analysis for the ground-state properties of a correlated organic compound $\\kappa$-(BEDT-TTF)2Cu(NCS)2. First, we derive an effective two-dimensional low-energy model from first principles, having short-ranged transfers and short-ranged Coulomb and exchange interactions. Then, we perform many-variable variational Monte Carlo calculations for this model and draw a ground-state phase diagram as functions of scaling parameters for the onsite and off-site interactions. The phase diagram consists of three phases; a paramagnetic metallic phase, an antiferromagnetic (Mott) ins","authors_text":"Hiroshi Shinaoka, Kazuma Nakamura, Masatoshi Imada, Takahiro Misawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T11:24:23Z","title":"Mott Transition and Phase Diagram of $\\kappa$-(BEDT-TTF)2Cu(NCS)2 Studied by Two-Dimensional Model Derived from Ab initio Method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6299","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":"sha256:1eae41a8fe0f6099ade17db8248f64bbbd87f1db8c0ee24dc97f9032a1569ecb","target":"record","created_at":"2026-05-18T04:00:37Z","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":"395bc1cd0ea802ce7aa9d08c12ca789044c5d1d8c510a964cd71f846bf8ed319","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T11:24:23Z","title_canon_sha256":"7caf1a66b0d8e8ea2e3fbf148dd9deb13cb4219a7b2ea72a77a0899ec2bb8078"},"schema_version":"1.0","source":{"id":"1110.6299","kind":"arxiv","version":2}},"canonical_sha256":"7d2d55b53e1a94cd67b591935c2c8b60fcb22233bd93d931cd740b2fa7c90a2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d2d55b53e1a94cd67b591935c2c8b60fcb22233bd93d931cd740b2fa7c90a2c","first_computed_at":"2026-05-18T04:00:37.767445Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:37.767445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Accv6VLtaZGb19nFbyHRBwIAamF7Kihy5daQfiOXp82zaukERlrzbNI+KdiPTnPnCnFLR6FniL7dFqH93bgnCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:37.768161Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.6299","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eae41a8fe0f6099ade17db8248f64bbbd87f1db8c0ee24dc97f9032a1569ecb","sha256:7772ab6b4849813fce8314e9326430701898146bdde35f7d02f363d451685b14"],"state_sha256":"e7ebc3416aedeca270fa17c9f7d0e331e8b1112db6763a94df2f063bf05a5364"}