{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:V32YMC327RH5LJ5RVFJSFQ5QZG","short_pith_number":"pith:V32YMC32","schema_version":"1.0","canonical_sha256":"aef5860b7afc4fd5a7b1a95322c3b0c9a1a4f28dd0d09f1e78b4dd1443198e65","source":{"kind":"arxiv","id":"1008.1288","version":1},"attestation_state":"computed","paper":{"title":"Tuning the thermal conductivity of graphene nanoribbons by edge passivation and isotope engineering: a molecular dynamics study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ajit Vallabhaneni, Jiuning Hu, Stephen Schiffli, Xiulin Ruan, Yong P. Chen","submitted_at":"2010-08-06T22:54:57Z","abstract_excerpt":"Using classical molecular dynamics simulation, we have studied the effect of edge-passivation by hydrogen (H-passivation) and isotope mixture (with random or supperlattice distributions) on the thermal conductivity of rectangular graphene nanoribbons (GNRs) (of several nanometers in size). We found that the thermal conductivity is considerably reduced by the edge H-passivation. We also find that the isotope mixing can reduce the thermal conductivities, with the supperlattice distribution giving rise to more reduction than the random distribution. These results can be useful in nanoscale engine"},"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":"1008.1288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-08-06T22:54:57Z","cross_cats_sorted":[],"title_canon_sha256":"92def5be97b16af00e2fa62971dfd49f2b599ce40d075b2720975630c795c6d4","abstract_canon_sha256":"ffd2f3479f359e012322b0035edad807eaaec912f5c436e94a1ec79d8d3a3399"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:47.378091Z","signature_b64":"7/fqEq0hIagBcpXrwn5dLPbu44ffQvo5L0UQuEWukS5A3gmYkpzsM7oD97FRD+YFWpz/DNQm8GbdbDkU9AbuAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aef5860b7afc4fd5a7b1a95322c3b0c9a1a4f28dd0d09f1e78b4dd1443198e65","last_reissued_at":"2026-05-18T00:56:47.377563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:47.377563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tuning the thermal conductivity of graphene nanoribbons by edge passivation and isotope engineering: a molecular dynamics study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ajit Vallabhaneni, Jiuning Hu, Stephen Schiffli, Xiulin Ruan, Yong P. Chen","submitted_at":"2010-08-06T22:54:57Z","abstract_excerpt":"Using classical molecular dynamics simulation, we have studied the effect of edge-passivation by hydrogen (H-passivation) and isotope mixture (with random or supperlattice distributions) on the thermal conductivity of rectangular graphene nanoribbons (GNRs) (of several nanometers in size). We found that the thermal conductivity is considerably reduced by the edge H-passivation. We also find that the isotope mixing can reduce the thermal conductivities, with the supperlattice distribution giving rise to more reduction than the random distribution. These results can be useful in nanoscale engine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1288","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":"1008.1288","created_at":"2026-05-18T00:56:47.377646+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.1288v1","created_at":"2026-05-18T00:56:47.377646+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1288","created_at":"2026-05-18T00:56:47.377646+00:00"},{"alias_kind":"pith_short_12","alias_value":"V32YMC327RH5","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"V32YMC327RH5LJ5R","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"V32YMC32","created_at":"2026-05-18T12:26:15.391820+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/V32YMC327RH5LJ5RVFJSFQ5QZG","json":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG.json","graph_json":"https://pith.science/api/pith-number/V32YMC327RH5LJ5RVFJSFQ5QZG/graph.json","events_json":"https://pith.science/api/pith-number/V32YMC327RH5LJ5RVFJSFQ5QZG/events.json","paper":"https://pith.science/paper/V32YMC32"},"agent_actions":{"view_html":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG","download_json":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG.json","view_paper":"https://pith.science/paper/V32YMC32","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.1288&json=true","fetch_graph":"https://pith.science/api/pith-number/V32YMC327RH5LJ5RVFJSFQ5QZG/graph.json","fetch_events":"https://pith.science/api/pith-number/V32YMC327RH5LJ5RVFJSFQ5QZG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG/action/storage_attestation","attest_author":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG/action/author_attestation","sign_citation":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG/action/citation_signature","submit_replication":"https://pith.science/pith/V32YMC327RH5LJ5RVFJSFQ5QZG/action/replication_record"}},"created_at":"2026-05-18T00:56:47.377646+00:00","updated_at":"2026-05-18T00:56:47.377646+00:00"}