{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:4RMF3PX3SX3QA774YBKG26GGKI","short_pith_number":"pith:4RMF3PX3","schema_version":"1.0","canonical_sha256":"e4585dbefb95f7007ffcc0546d78c6522d97927b452e07cff67139f05aeefb22","source":{"kind":"arxiv","id":"1301.3654","version":1},"attestation_state":"computed","paper":{"title":"Adsorption of titanium and titanium dioxide on graphene: n and p-type doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bart Partoens, Francois Peeters, Jozef Sivek, Ortwin Leenaerts","submitted_at":"2013-01-16T11:03:11Z","abstract_excerpt":"Ab initio calculations within the density-functional theory formalism are performed to investigate the ground state, electric charge doping, and electronic properties of titanium and titanium dioxide monolayers adsorbed on a graphene surface. A new ground state structrure of Ti monolayer adsorbed on graphene is reported which is shown to be stable up to T = 500 K. Effects due to lower and higher Ti adatoms coverage are studied. We find that the adsorbed Ti provides a strong n-type doping which supports recent experimental observations. On the other hand, TiO_2 can induce both p- and n-type dop"},"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":"1301.3654","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-16T11:03:11Z","cross_cats_sorted":[],"title_canon_sha256":"8395785e1bbbbf6cc21c8ee136e495681587aff94927b69f814097568d42eb5b","abstract_canon_sha256":"69bcd3b37d10b63ec5990be36e1dc388ff1111cbf9a6b809f7581c0ea2432631"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:17.226553Z","signature_b64":"r1OuAPMSGEJdjYKPuIrvcjDplOXpHCX9V8/rNoN5vm+sdVwPkFaydw5xrtahVZnDa0PrkZq+0SzDwtF1VKN3DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4585dbefb95f7007ffcc0546d78c6522d97927b452e07cff67139f05aeefb22","last_reissued_at":"2026-05-18T03:36:17.225836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:17.225836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Adsorption of titanium and titanium dioxide on graphene: n and p-type doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bart Partoens, Francois Peeters, Jozef Sivek, Ortwin Leenaerts","submitted_at":"2013-01-16T11:03:11Z","abstract_excerpt":"Ab initio calculations within the density-functional theory formalism are performed to investigate the ground state, electric charge doping, and electronic properties of titanium and titanium dioxide monolayers adsorbed on a graphene surface. A new ground state structrure of Ti monolayer adsorbed on graphene is reported which is shown to be stable up to T = 500 K. Effects due to lower and higher Ti adatoms coverage are studied. We find that the adsorbed Ti provides a strong n-type doping which supports recent experimental observations. On the other hand, TiO_2 can induce both p- and n-type dop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3654","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":""},"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":"1301.3654","created_at":"2026-05-18T03:36:17.225970+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.3654v1","created_at":"2026-05-18T03:36:17.225970+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3654","created_at":"2026-05-18T03:36:17.225970+00:00"},{"alias_kind":"pith_short_12","alias_value":"4RMF3PX3SX3Q","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"4RMF3PX3SX3QA774","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"4RMF3PX3","created_at":"2026-05-18T12:27:34.582898+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/4RMF3PX3SX3QA774YBKG26GGKI","json":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI.json","graph_json":"https://pith.science/api/pith-number/4RMF3PX3SX3QA774YBKG26GGKI/graph.json","events_json":"https://pith.science/api/pith-number/4RMF3PX3SX3QA774YBKG26GGKI/events.json","paper":"https://pith.science/paper/4RMF3PX3"},"agent_actions":{"view_html":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI","download_json":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI.json","view_paper":"https://pith.science/paper/4RMF3PX3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.3654&json=true","fetch_graph":"https://pith.science/api/pith-number/4RMF3PX3SX3QA774YBKG26GGKI/graph.json","fetch_events":"https://pith.science/api/pith-number/4RMF3PX3SX3QA774YBKG26GGKI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI/action/storage_attestation","attest_author":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI/action/author_attestation","sign_citation":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI/action/citation_signature","submit_replication":"https://pith.science/pith/4RMF3PX3SX3QA774YBKG26GGKI/action/replication_record"}},"created_at":"2026-05-18T03:36:17.225970+00:00","updated_at":"2026-05-18T03:36:17.225970+00:00"}