{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:ZRZGWZZR53BLUCYOUPBO7OODXT","short_pith_number":"pith:ZRZGWZZR","schema_version":"1.0","canonical_sha256":"cc726b6731eec2ba0b0ea3c2efb9c3bcf22c0e336ab291d8bb6f7d40466b7c19","source":{"kind":"arxiv","id":"cond-mat/0502528","version":2},"attestation_state":"computed","paper":{"title":"Temperature dependence of the optical spectral weight in the cuprates: Role of electron correlations","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Toschi, C. Castellani, M. Capone, M. Ortolani, P. Calvani, S. Lupi","submitted_at":"2005-02-22T13:29:36Z","abstract_excerpt":"We compare calculations based on the Dynamical Mean-Field Theory of the Hubbard model with the infrared spectral weight $W(\\Omega,T)$ of La$_{2-x}$Sr$_x$CuO$_4$ and other cuprates. Without using fitting parameters we show that most of the anomalies found in $W(\\Omega,T)$ with respect to normal metals, including the existence of two different energy scales for the doping- and the $T$-dependence of $W(\\Omega,T)$, can be ascribed to strong correlation effects."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"cond-mat/0502528","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-02-22T13:29:36Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"84b06ac8f8e713a7e27f7d43a944f7460b5ca3064ce01f58c58dfb7e44aea92e","abstract_canon_sha256":"fda3debf1b09a6ad25d60b2e6180ff1ca2e47e637525f9f3ca1539e6c73f61fa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:03:29.513607Z","signature_b64":"PL9zot8B3WDoBoD8jpBDbZemjKU2ziGQygexxw//dGYrpxIt3jruRS/DgOZbUf8cBLHbIh8gB0uD9hethd9CBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc726b6731eec2ba0b0ea3c2efb9c3bcf22c0e336ab291d8bb6f7d40466b7c19","last_reissued_at":"2026-07-04T15:03:29.513173Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:03:29.513173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature dependence of the optical spectral weight in the cuprates: Role of electron correlations","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Toschi, C. Castellani, M. Capone, M. Ortolani, P. Calvani, S. Lupi","submitted_at":"2005-02-22T13:29:36Z","abstract_excerpt":"We compare calculations based on the Dynamical Mean-Field Theory of the Hubbard model with the infrared spectral weight $W(\\Omega,T)$ of La$_{2-x}$Sr$_x$CuO$_4$ and other cuprates. Without using fitting parameters we show that most of the anomalies found in $W(\\Omega,T)$ with respect to normal metals, including the existence of two different energy scales for the doping- and the $T$-dependence of $W(\\Omega,T)$, can be ascribed to strong correlation effects."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0502528","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0502528/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0502528","created_at":"2026-07-04T15:03:29.513240+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0502528v2","created_at":"2026-07-04T15:03:29.513240+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0502528","created_at":"2026-07-04T15:03:29.513240+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZRZGWZZR53BL","created_at":"2026-07-04T15:03:29.513240+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZRZGWZZR53BLUCYO","created_at":"2026-07-04T15:03:29.513240+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZRZGWZZR","created_at":"2026-07-04T15:03:29.513240+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT","json":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT.json","graph_json":"https://pith.science/api/pith-number/ZRZGWZZR53BLUCYOUPBO7OODXT/graph.json","events_json":"https://pith.science/api/pith-number/ZRZGWZZR53BLUCYOUPBO7OODXT/events.json","paper":"https://pith.science/paper/ZRZGWZZR"},"agent_actions":{"view_html":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT","download_json":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT.json","view_paper":"https://pith.science/paper/ZRZGWZZR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0502528&json=true","fetch_graph":"https://pith.science/api/pith-number/ZRZGWZZR53BLUCYOUPBO7OODXT/graph.json","fetch_events":"https://pith.science/api/pith-number/ZRZGWZZR53BLUCYOUPBO7OODXT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT/action/storage_attestation","attest_author":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT/action/author_attestation","sign_citation":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT/action/citation_signature","submit_replication":"https://pith.science/pith/ZRZGWZZR53BLUCYOUPBO7OODXT/action/replication_record"}},"created_at":"2026-07-04T15:03:29.513240+00:00","updated_at":"2026-07-04T15:03:29.513240+00:00"}