{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:BF4BLQO3HDH2RCE5HPCCUOS4FJ","short_pith_number":"pith:BF4BLQO3","schema_version":"1.0","canonical_sha256":"097815c1db38cfa8889d3bc42a3a5c2a530fb61609fa520ef2b64d9f74c23e91","source":{"kind":"arxiv","id":"1903.09389","version":1},"attestation_state":"computed","paper":{"title":"Role of remote interfacial phonons in the resistivity of graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. H. Park, E. E. B. Campbell, J. H. Ahn, S. H. Jhang, Y. G. You, Y. Kwon","submitted_at":"2019-03-22T07:41:38Z","abstract_excerpt":"The temperature ($\\it T$) dependence of electrical resistivity in graphene has been experimentally investigated between 10 and 400 K for samples prepared on various substrates; HfO$_2$, SiO$_2$ and h-BN. The resistivity of graphene shows a linear $\\it T$-dependence at low $\\it T$ and becomes superlinear above a substrate-dependent transition temperature. The results are explained by remote interfacial phonon scattering by surface optical phonons at the substrates. The use of an appropriate substrate can lead to a significant improvement in the charge transport of graphene."},"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":"1903.09389","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-22T07:41:38Z","cross_cats_sorted":[],"title_canon_sha256":"bb50a0af6a26178382cdf936683adc89d6428cc1096b6e1c101d62bc618001d5","abstract_canon_sha256":"a5d2b433d61d06f5188eefe734dd4e2e5ce5091cc233aca9d7304434a7509af1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:30.362341Z","signature_b64":"2rUPbamHmyGDl0futqu3a2PxSZg5BT4RCWufQfR2vkTu3Dpq2E8Ciwz1BpPVrTW1atrijHIOIDR4a2T6v0rLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"097815c1db38cfa8889d3bc42a3a5c2a530fb61609fa520ef2b64d9f74c23e91","last_reissued_at":"2026-05-17T23:39:30.361896Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:30.361896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Role of remote interfacial phonons in the resistivity of graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. H. Park, E. E. B. Campbell, J. H. Ahn, S. H. Jhang, Y. G. You, Y. Kwon","submitted_at":"2019-03-22T07:41:38Z","abstract_excerpt":"The temperature ($\\it T$) dependence of electrical resistivity in graphene has been experimentally investigated between 10 and 400 K for samples prepared on various substrates; HfO$_2$, SiO$_2$ and h-BN. The resistivity of graphene shows a linear $\\it T$-dependence at low $\\it T$ and becomes superlinear above a substrate-dependent transition temperature. The results are explained by remote interfacial phonon scattering by surface optical phonons at the substrates. The use of an appropriate substrate can lead to a significant improvement in the charge transport of graphene."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09389","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":"1903.09389","created_at":"2026-05-17T23:39:30.361957+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.09389v1","created_at":"2026-05-17T23:39:30.361957+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09389","created_at":"2026-05-17T23:39:30.361957+00:00"},{"alias_kind":"pith_short_12","alias_value":"BF4BLQO3HDH2","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"BF4BLQO3HDH2RCE5","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"BF4BLQO3","created_at":"2026-05-18T12:33:12.712433+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/BF4BLQO3HDH2RCE5HPCCUOS4FJ","json":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ.json","graph_json":"https://pith.science/api/pith-number/BF4BLQO3HDH2RCE5HPCCUOS4FJ/graph.json","events_json":"https://pith.science/api/pith-number/BF4BLQO3HDH2RCE5HPCCUOS4FJ/events.json","paper":"https://pith.science/paper/BF4BLQO3"},"agent_actions":{"view_html":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ","download_json":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ.json","view_paper":"https://pith.science/paper/BF4BLQO3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.09389&json=true","fetch_graph":"https://pith.science/api/pith-number/BF4BLQO3HDH2RCE5HPCCUOS4FJ/graph.json","fetch_events":"https://pith.science/api/pith-number/BF4BLQO3HDH2RCE5HPCCUOS4FJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ/action/storage_attestation","attest_author":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ/action/author_attestation","sign_citation":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ/action/citation_signature","submit_replication":"https://pith.science/pith/BF4BLQO3HDH2RCE5HPCCUOS4FJ/action/replication_record"}},"created_at":"2026-05-17T23:39:30.361957+00:00","updated_at":"2026-05-17T23:39:30.361957+00:00"}