{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:IRSVZU7SOLMZXW5BDCUN37RTIV","short_pith_number":"pith:IRSVZU7S","schema_version":"1.0","canonical_sha256":"44655cd3f272d99bdba118a8ddfe334558d2db9e23f0f10901fd67e05340826c","source":{"kind":"arxiv","id":"cond-mat/0211257","version":1},"attestation_state":"computed","paper":{"title":"Surface vs. bulk Coulomb correlations in photoemission spectra of perovskites","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Liebsch","submitted_at":"2002-11-13T14:41:17Z","abstract_excerpt":"Recent photoemission spectra of the perovskite series Sr$_x$Ca$_{1-x}$VO$_3$ revealed strong modifications associated with surface contributions. To study the effect of Coulomb correlations in the bulk and at the surface the quasi-particle spectra are evaluated using the dynamical mean field theory. It is shown that as a result of the reduced coordination number of surface atoms correlation effects are stronger at the surface than in the bulk, in agreement with experiment."},"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/0211257","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-11-13T14:41:17Z","cross_cats_sorted":[],"title_canon_sha256":"691147cfd2b0205a54876713f954afbcd59b27770abbaa46ee2d56ae7bafb9a4","abstract_canon_sha256":"aed1bfd445840481a2798abe7f7617d7f83afcb0859a509fb7200b93555f9f8e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:33:21.345248Z","signature_b64":"ZG9krpLhHJJSO2EQp0+eFzbBj055kTeCmwMBudRGAz5/uevulPWq5jtyZE29nGJxKXsCJgcyD5du4pIslB1cDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44655cd3f272d99bdba118a8ddfe334558d2db9e23f0f10901fd67e05340826c","last_reissued_at":"2026-07-04T16:33:21.344891Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:33:21.344891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface vs. bulk Coulomb correlations in photoemission spectra of perovskites","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Liebsch","submitted_at":"2002-11-13T14:41:17Z","abstract_excerpt":"Recent photoemission spectra of the perovskite series Sr$_x$Ca$_{1-x}$VO$_3$ revealed strong modifications associated with surface contributions. To study the effect of Coulomb correlations in the bulk and at the surface the quasi-particle spectra are evaluated using the dynamical mean field theory. It is shown that as a result of the reduced coordination number of surface atoms correlation effects are stronger at the surface than in the bulk, in agreement with experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0211257","kind":"arxiv","version":1},"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/0211257/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/0211257","created_at":"2026-07-04T16:33:21.344946+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0211257v1","created_at":"2026-07-04T16:33:21.344946+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0211257","created_at":"2026-07-04T16:33:21.344946+00:00"},{"alias_kind":"pith_short_12","alias_value":"IRSVZU7SOLMZ","created_at":"2026-07-04T16:33:21.344946+00:00"},{"alias_kind":"pith_short_16","alias_value":"IRSVZU7SOLMZXW5B","created_at":"2026-07-04T16:33:21.344946+00:00"},{"alias_kind":"pith_short_8","alias_value":"IRSVZU7S","created_at":"2026-07-04T16:33:21.344946+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/IRSVZU7SOLMZXW5BDCUN37RTIV","json":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV.json","graph_json":"https://pith.science/api/pith-number/IRSVZU7SOLMZXW5BDCUN37RTIV/graph.json","events_json":"https://pith.science/api/pith-number/IRSVZU7SOLMZXW5BDCUN37RTIV/events.json","paper":"https://pith.science/paper/IRSVZU7S"},"agent_actions":{"view_html":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV","download_json":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV.json","view_paper":"https://pith.science/paper/IRSVZU7S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0211257&json=true","fetch_graph":"https://pith.science/api/pith-number/IRSVZU7SOLMZXW5BDCUN37RTIV/graph.json","fetch_events":"https://pith.science/api/pith-number/IRSVZU7SOLMZXW5BDCUN37RTIV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV/action/storage_attestation","attest_author":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV/action/author_attestation","sign_citation":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV/action/citation_signature","submit_replication":"https://pith.science/pith/IRSVZU7SOLMZXW5BDCUN37RTIV/action/replication_record"}},"created_at":"2026-07-04T16:33:21.344946+00:00","updated_at":"2026-07-04T16:33:21.344946+00:00"}