{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:2JQ3P2J642AJNBOLXKLUSL6OPI","short_pith_number":"pith:2JQ3P2J6","schema_version":"1.0","canonical_sha256":"d261b7e93ee6809685cbba97492fce7a2e28a8a006dd758223d501932d9b8f1a","source":{"kind":"arxiv","id":"1004.5334","version":1},"attestation_state":"computed","paper":{"title":"Designing multifunctional chemical sensors using Ni and Cu doped carbon nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Rubio, D. J. Mowbray, J. M. Garcia-Lastra, K. S. Thygesen, K. W. Jacobsen","submitted_at":"2010-04-29T16:33:07Z","abstract_excerpt":"We demonstrate a \"bottom up\" approach to the computational design of a multifunctional chemical sensor.  General techniques are employed for describing the adsorption coverage and resistance properties of the sensor based on density functional theory (DFT) and non-equilibrium Green's function methodologies (NEGF), respectively. Specifically, we show how Ni and Cu doped metallic (6,6) single-walled carbon nanotubes (SWNTs) may work as effective multifunctional sensors for both CO and NH3."},"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":"1004.5334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T16:33:07Z","cross_cats_sorted":[],"title_canon_sha256":"42eb0ef7e90f4c7f0afa1fc47c6eaffaeac27ef9f005aaef392bc1dd36e60c68","abstract_canon_sha256":"c9f3f5e23dd2dcd1749c20b27b537721c7632a01e50938a9d4b1c0d8591b9897"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:13.293301Z","signature_b64":"RMPvmcZayzkOz7revH+VrKMNv6qmI8E+VDru0ptAwKnUiB3EKun7hO/7qzHo1dOwjSNf+lAY//OUas03FQfCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d261b7e93ee6809685cbba97492fce7a2e28a8a006dd758223d501932d9b8f1a","last_reissued_at":"2026-05-18T04:23:13.292751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:13.292751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Designing multifunctional chemical sensors using Ni and Cu doped carbon nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Rubio, D. J. Mowbray, J. M. Garcia-Lastra, K. S. Thygesen, K. W. Jacobsen","submitted_at":"2010-04-29T16:33:07Z","abstract_excerpt":"We demonstrate a \"bottom up\" approach to the computational design of a multifunctional chemical sensor.  General techniques are employed for describing the adsorption coverage and resistance properties of the sensor based on density functional theory (DFT) and non-equilibrium Green's function methodologies (NEGF), respectively. Specifically, we show how Ni and Cu doped metallic (6,6) single-walled carbon nanotubes (SWNTs) may work as effective multifunctional sensors for both CO and NH3."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5334","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":"1004.5334","created_at":"2026-05-18T04:23:13.292828+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.5334v1","created_at":"2026-05-18T04:23:13.292828+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5334","created_at":"2026-05-18T04:23:13.292828+00:00"},{"alias_kind":"pith_short_12","alias_value":"2JQ3P2J642AJ","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_16","alias_value":"2JQ3P2J642AJNBOL","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_8","alias_value":"2JQ3P2J6","created_at":"2026-05-18T12:26:03.138858+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/2JQ3P2J642AJNBOLXKLUSL6OPI","json":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI.json","graph_json":"https://pith.science/api/pith-number/2JQ3P2J642AJNBOLXKLUSL6OPI/graph.json","events_json":"https://pith.science/api/pith-number/2JQ3P2J642AJNBOLXKLUSL6OPI/events.json","paper":"https://pith.science/paper/2JQ3P2J6"},"agent_actions":{"view_html":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI","download_json":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI.json","view_paper":"https://pith.science/paper/2JQ3P2J6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.5334&json=true","fetch_graph":"https://pith.science/api/pith-number/2JQ3P2J642AJNBOLXKLUSL6OPI/graph.json","fetch_events":"https://pith.science/api/pith-number/2JQ3P2J642AJNBOLXKLUSL6OPI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI/action/storage_attestation","attest_author":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI/action/author_attestation","sign_citation":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI/action/citation_signature","submit_replication":"https://pith.science/pith/2JQ3P2J642AJNBOLXKLUSL6OPI/action/replication_record"}},"created_at":"2026-05-18T04:23:13.292828+00:00","updated_at":"2026-05-18T04:23:13.292828+00:00"}