{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MMI3ULY3HJ4NWTJWA5D57MOF5E","short_pith_number":"pith:MMI3ULY3","schema_version":"1.0","canonical_sha256":"6311ba2f1b3a78db4d360747dfb1c5e90aad1f26b7edeecebd23c3dc06de3c37","source":{"kind":"arxiv","id":"1302.1890","version":1},"attestation_state":"computed","paper":{"title":"Thermal Conductivity and Phonon Transport in Suspended Few-Layer Hexagonal Boron Nitride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Insun Jo, Jaehyun Kim, Kenji Watanabe, Li Shi, Michael Thompson Pettes, Takashi Taniguchi, Zhen Yao","submitted_at":"2013-02-07T21:52:20Z","abstract_excerpt":"The thermal conductivity of suspended few-layer hexagonal boron nitride (h-BN) was measured using a micro-bridge device with built-in resistance thermometers. Based on the measured thermal resistance values of 11-12 atomic layer h-BN samples with suspended length ranging between 3 and 7.5 um, the room-temperature thermal conductivity of a 11-layer sample was found to be about 360 Wm-1K-1, approaching the basal plane value reported for bulk h-BN. The presence of a polymer residue layer on the sample surface was found to decrease the thermal conductivity of a 5-layer h-BN sample to be about 250 "},"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":"1302.1890","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-07T21:52:20Z","cross_cats_sorted":[],"title_canon_sha256":"9cd0424358599384dcc26b80c15b857c00a005babeb87ccb1c364612cd2ebdf0","abstract_canon_sha256":"bd733ebdaac0d6d43d6648e413323f850362aed6b413472108aa0e827fc6ce8a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:37.121471Z","signature_b64":"wk8I/xd1EgaRV/924oZ+2DB3Y5pF9xjYcCuDgyTxQ3leG9HwJy6vhvbfxhFFhFDg+5aJgIUfZGYP02/NZy48Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6311ba2f1b3a78db4d360747dfb1c5e90aad1f26b7edeecebd23c3dc06de3c37","last_reissued_at":"2026-05-18T03:33:37.120754Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:37.120754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal Conductivity and Phonon Transport in Suspended Few-Layer Hexagonal Boron Nitride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Insun Jo, Jaehyun Kim, Kenji Watanabe, Li Shi, Michael Thompson Pettes, Takashi Taniguchi, Zhen Yao","submitted_at":"2013-02-07T21:52:20Z","abstract_excerpt":"The thermal conductivity of suspended few-layer hexagonal boron nitride (h-BN) was measured using a micro-bridge device with built-in resistance thermometers. Based on the measured thermal resistance values of 11-12 atomic layer h-BN samples with suspended length ranging between 3 and 7.5 um, the room-temperature thermal conductivity of a 11-layer sample was found to be about 360 Wm-1K-1, approaching the basal plane value reported for bulk h-BN. The presence of a polymer residue layer on the sample surface was found to decrease the thermal conductivity of a 5-layer h-BN sample to be about 250 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1890","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":"1302.1890","created_at":"2026-05-18T03:33:37.120843+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.1890v1","created_at":"2026-05-18T03:33:37.120843+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1890","created_at":"2026-05-18T03:33:37.120843+00:00"},{"alias_kind":"pith_short_12","alias_value":"MMI3ULY3HJ4N","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MMI3ULY3HJ4NWTJW","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MMI3ULY3","created_at":"2026-05-18T12:27:52.871228+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/MMI3ULY3HJ4NWTJWA5D57MOF5E","json":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E.json","graph_json":"https://pith.science/api/pith-number/MMI3ULY3HJ4NWTJWA5D57MOF5E/graph.json","events_json":"https://pith.science/api/pith-number/MMI3ULY3HJ4NWTJWA5D57MOF5E/events.json","paper":"https://pith.science/paper/MMI3ULY3"},"agent_actions":{"view_html":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E","download_json":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E.json","view_paper":"https://pith.science/paper/MMI3ULY3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.1890&json=true","fetch_graph":"https://pith.science/api/pith-number/MMI3ULY3HJ4NWTJWA5D57MOF5E/graph.json","fetch_events":"https://pith.science/api/pith-number/MMI3ULY3HJ4NWTJWA5D57MOF5E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E/action/storage_attestation","attest_author":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E/action/author_attestation","sign_citation":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E/action/citation_signature","submit_replication":"https://pith.science/pith/MMI3ULY3HJ4NWTJWA5D57MOF5E/action/replication_record"}},"created_at":"2026-05-18T03:33:37.120843+00:00","updated_at":"2026-05-18T03:33:37.120843+00:00"}