{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ISRY3U6NFE6FY4INHNZ4SHMLDB","short_pith_number":"pith:ISRY3U6N","schema_version":"1.0","canonical_sha256":"44a38dd3cd293c5c710d3b73c91d8b18605ac3858443fa1d0ff90ab75c90a659","source":{"kind":"arxiv","id":"1907.07519","version":1},"attestation_state":"computed","paper":{"title":"Dramatic effect of a transverse electric field on frictional properties of graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Zhao Wang","submitted_at":"2019-07-17T13:46:56Z","abstract_excerpt":"We study the influence of transverse electric fields on the interfacial forces between a graphene layer and a carbon nanotube tip by means of atomistic simulations, in which a Gaussian regularized charge-dipole potential is combined with classical force fields. A significant effect of the field-induced electric charge on the normal force is observed. The normal pressure is found to be sensitive to the presence of a transverse electric field, while the friction force remains relatively invariant for the here-used field intensities. The contact can even be turned to have a negative coefficient o"},"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":"1907.07519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-17T13:46:56Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d35cee880150631d58fd3e142a40e4ece94026ea04938f87929c0ef3698c570c","abstract_canon_sha256":"b5187c51e66a66ac40e4811d223e00ca5000c95b44e75ffd3855bd38829f4bd4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:21.901382Z","signature_b64":"pvon1J/HLJcjaUAVRSnYaxz+3B+lACd12/4b9K0xunQM8PJZ5OCnyeyVXoK4AE6Ir9WguQc4ssYKrayNsIFcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44a38dd3cd293c5c710d3b73c91d8b18605ac3858443fa1d0ff90ab75c90a659","last_reissued_at":"2026-05-17T23:40:21.900406Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:21.900406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dramatic effect of a transverse electric field on frictional properties of graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Zhao Wang","submitted_at":"2019-07-17T13:46:56Z","abstract_excerpt":"We study the influence of transverse electric fields on the interfacial forces between a graphene layer and a carbon nanotube tip by means of atomistic simulations, in which a Gaussian regularized charge-dipole potential is combined with classical force fields. A significant effect of the field-induced electric charge on the normal force is observed. The normal pressure is found to be sensitive to the presence of a transverse electric field, while the friction force remains relatively invariant for the here-used field intensities. The contact can even be turned to have a negative coefficient o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07519","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":"1907.07519","created_at":"2026-05-17T23:40:21.900585+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.07519v1","created_at":"2026-05-17T23:40:21.900585+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07519","created_at":"2026-05-17T23:40:21.900585+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISRY3U6NFE6F","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISRY3U6NFE6FY4IN","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISRY3U6N","created_at":"2026-05-18T12:33:18.533446+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/ISRY3U6NFE6FY4INHNZ4SHMLDB","json":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB.json","graph_json":"https://pith.science/api/pith-number/ISRY3U6NFE6FY4INHNZ4SHMLDB/graph.json","events_json":"https://pith.science/api/pith-number/ISRY3U6NFE6FY4INHNZ4SHMLDB/events.json","paper":"https://pith.science/paper/ISRY3U6N"},"agent_actions":{"view_html":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB","download_json":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB.json","view_paper":"https://pith.science/paper/ISRY3U6N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.07519&json=true","fetch_graph":"https://pith.science/api/pith-number/ISRY3U6NFE6FY4INHNZ4SHMLDB/graph.json","fetch_events":"https://pith.science/api/pith-number/ISRY3U6NFE6FY4INHNZ4SHMLDB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB/action/storage_attestation","attest_author":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB/action/author_attestation","sign_citation":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB/action/citation_signature","submit_replication":"https://pith.science/pith/ISRY3U6NFE6FY4INHNZ4SHMLDB/action/replication_record"}},"created_at":"2026-05-17T23:40:21.900585+00:00","updated_at":"2026-05-17T23:40:21.900585+00:00"}