{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ZTW4UPOFGUPXHDSFUPOCKTTRLC","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":"2b2c1ded9a7cc9088566e5fb42bcd41d8335150a2ff5f8a1113a1f0772696483","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-19T09:43:00Z","title_canon_sha256":"a59b1fd8e9c6551cd01c47c3f5b65fc19d3e497923a12c44d2adee73a41234e8"},"schema_version":"1.0","source":{"id":"0812.3731","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.3731","created_at":"2026-05-18T02:29:25Z"},{"alias_kind":"arxiv_version","alias_value":"0812.3731v1","created_at":"2026-05-18T02:29:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.3731","created_at":"2026-05-18T02:29:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZTW4UPOFGUPX","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"ZTW4UPOFGUPXHDSF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"ZTW4UPOF","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:f9cd585571ae7382edee3e2e83ab603c7239f88fcd904fdbfdbfe5d671a41da8","target":"graph","created_at":"2026-05-18T02:29:25Z","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":"Motivated by the anomalous temperature dependence of the c-axis resistivity of Sr$_2$RuO$_4$, the dimensional crossover from a network of perpendicular one-dimensional chains to a two-dimensional system due to a weak hybridization between the perpendicular chains is studied. The corresponding two-orbital Hubbard model is treated within a slave-boson mean-field theory (SBMFT) to take correlation effects into account such as the spin-charge separation on the one-dimensional chains. Using an RPA-like formulation for the Green's function of collective spinon-holon excitations the emergence of quas","authors_text":"M. H. Fischer, M. Sigrist","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-19T09:43:00Z","title":"Dimensional crossover in Sr$_2$RuO$_4$ within slave-boson mean-field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.3731","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:cc80af5af4acd1caf2220912edc21eaa58fd6935c18a41970cef550b7b3c80f6","target":"record","created_at":"2026-05-18T02:29:25Z","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":"2b2c1ded9a7cc9088566e5fb42bcd41d8335150a2ff5f8a1113a1f0772696483","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-19T09:43:00Z","title_canon_sha256":"a59b1fd8e9c6551cd01c47c3f5b65fc19d3e497923a12c44d2adee73a41234e8"},"schema_version":"1.0","source":{"id":"0812.3731","kind":"arxiv","version":1}},"canonical_sha256":"ccedca3dc5351f738e45a3dc254e7158802bb421f03bbefa5cec1ad184e20c37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccedca3dc5351f738e45a3dc254e7158802bb421f03bbefa5cec1ad184e20c37","first_computed_at":"2026-05-18T02:29:25.346975Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:25.346975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"upsktc6A0GVL9l6tDXHU0uMmWliXcg1vplUCpSXGNcmv3Xy6Ybe5bNk4SFryd3uB7qFiYJtGBcvXg7jylF5GBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:25.347467Z","signed_message":"canonical_sha256_bytes"},"source_id":"0812.3731","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc80af5af4acd1caf2220912edc21eaa58fd6935c18a41970cef550b7b3c80f6","sha256:f9cd585571ae7382edee3e2e83ab603c7239f88fcd904fdbfdbfe5d671a41da8"],"state_sha256":"506608734572ff7846a31906b86fa1ae67eb9628ce8d631c5d73497647fd4710"}