{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:2F5UQUT2UE77BAG2NCWBPYJRPW","short_pith_number":"pith:2F5UQUT2","schema_version":"1.0","canonical_sha256":"d17b48527aa13ff080da68ac17e1317daeacb01d90cae8832f40b5ff730fa0f2","source":{"kind":"arxiv","id":"1102.4543","version":2},"attestation_state":"computed","paper":{"title":"Doping of graphene by a Au(111) substrate: Calculation strategy within the local density approximation and a semiempirical van der Waals approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"I. Zasada, J. Slawinska, P. Dabrowski","submitted_at":"2011-02-22T16:13:19Z","abstract_excerpt":"We have performed a density functional study of graphene adsorbed on Au(111) surface using both a local density approximation and a semiempirical van der Waals approach proposed by Grimme, known as the DFT-D2 method. Graphene physisorbed on metal has the linear dispersion preserved in the band-structure, but the Fermi level of the system is shifted with respect to the conical points which results in a doping effect. We show that the type and amount of doping depends not only on the choice of the exchange-correlation functional used in the calculations, but also on the supercell geometry that m"},"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":"1102.4543","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-22T16:13:19Z","cross_cats_sorted":[],"title_canon_sha256":"566b9327dcf6a2866fb778ae7120ead1eade121b53b993f785cc52c71b3e9d2f","abstract_canon_sha256":"f54c5dbff3f03d453dca2ea98b019ff8862af11c315ced97310d80baaf79168c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:06.494677Z","signature_b64":"GQtlgm85RsRgmzw8G7ASk6lMT9o7P8B8wRIfMUaxPxaR8BO5+7w4AQMJPE7di0XPFri2X5IKlsUcT31dYbBaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d17b48527aa13ff080da68ac17e1317daeacb01d90cae8832f40b5ff730fa0f2","last_reissued_at":"2026-05-18T02:03:06.494175Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:06.494175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Doping of graphene by a Au(111) substrate: Calculation strategy within the local density approximation and a semiempirical van der Waals approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"I. Zasada, J. Slawinska, P. Dabrowski","submitted_at":"2011-02-22T16:13:19Z","abstract_excerpt":"We have performed a density functional study of graphene adsorbed on Au(111) surface using both a local density approximation and a semiempirical van der Waals approach proposed by Grimme, known as the DFT-D2 method. Graphene physisorbed on metal has the linear dispersion preserved in the band-structure, but the Fermi level of the system is shifted with respect to the conical points which results in a doping effect. We show that the type and amount of doping depends not only on the choice of the exchange-correlation functional used in the calculations, but also on the supercell geometry that m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4543","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":""},"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":"1102.4543","created_at":"2026-05-18T02:03:06.494252+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.4543v2","created_at":"2026-05-18T02:03:06.494252+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4543","created_at":"2026-05-18T02:03:06.494252+00:00"},{"alias_kind":"pith_short_12","alias_value":"2F5UQUT2UE77","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"2F5UQUT2UE77BAG2","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"2F5UQUT2","created_at":"2026-05-18T12:26:18.847500+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/2F5UQUT2UE77BAG2NCWBPYJRPW","json":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW.json","graph_json":"https://pith.science/api/pith-number/2F5UQUT2UE77BAG2NCWBPYJRPW/graph.json","events_json":"https://pith.science/api/pith-number/2F5UQUT2UE77BAG2NCWBPYJRPW/events.json","paper":"https://pith.science/paper/2F5UQUT2"},"agent_actions":{"view_html":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW","download_json":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW.json","view_paper":"https://pith.science/paper/2F5UQUT2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.4543&json=true","fetch_graph":"https://pith.science/api/pith-number/2F5UQUT2UE77BAG2NCWBPYJRPW/graph.json","fetch_events":"https://pith.science/api/pith-number/2F5UQUT2UE77BAG2NCWBPYJRPW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW/action/storage_attestation","attest_author":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW/action/author_attestation","sign_citation":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW/action/citation_signature","submit_replication":"https://pith.science/pith/2F5UQUT2UE77BAG2NCWBPYJRPW/action/replication_record"}},"created_at":"2026-05-18T02:03:06.494252+00:00","updated_at":"2026-05-18T02:03:06.494252+00:00"}