{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:EZV4VTHPW4E7WXXWDUQKCUGGGQ","short_pith_number":"pith:EZV4VTHP","schema_version":"1.0","canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","source":{"kind":"arxiv","id":"1711.02772","version":1},"attestation_state":"computed","paper":{"title":"Size Dependence and Ballistic Limits of Thermal Transport in Anisotropic Layered Two-Dimensional Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Eric Pop, Lucas Lindsay, Wenhui Duan, Yizhou Liu, Yong Xu, Zuanyi Li","submitted_at":"2017-11-07T23:50:58Z","abstract_excerpt":"Layered materials have uncommonly anisotropic thermal properties due to their strong in-plane covalent bonds and weak out-of-plane van der Waals interactions. Here we examine heat flow in graphene (graphite), h-BN, MoS2, and WS2 monolayers and bulk films, from diffusive to ballistic limits. We determine the ballistic thermal conductance limit (Gball) both in-plane and out-of-plane, based on full phonon dispersions from first-principles calculations. An overall phonon mean free path ({\\lambda}) is expressed in terms of Gball and the diffusive thermal conductivity, consistent with kinetic theory"},"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":"1711.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8fad1cebaeff297ec9cffb8eb1d54da4473d3efd4e31869bde9730c4363044a","abstract_canon_sha256":"f3e710e91bbcc7853990717a249e2c4efba864cfdb76749a4aac451b4ffa1815"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:01.813222Z","signature_b64":"VqTSvNxyfJMMGJja10Q6FizklrH81ZMmLLbjv5skP2goQZVAc9r4DrIbOcvdmapeoEYDom8sNqWXovap4ZUdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","last_reissued_at":"2026-05-18T00:31:01.812595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:01.812595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Size Dependence and Ballistic Limits of Thermal Transport in Anisotropic Layered Two-Dimensional Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Eric Pop, Lucas Lindsay, Wenhui Duan, Yizhou Liu, Yong Xu, Zuanyi Li","submitted_at":"2017-11-07T23:50:58Z","abstract_excerpt":"Layered materials have uncommonly anisotropic thermal properties due to their strong in-plane covalent bonds and weak out-of-plane van der Waals interactions. Here we examine heat flow in graphene (graphite), h-BN, MoS2, and WS2 monolayers and bulk films, from diffusive to ballistic limits. We determine the ballistic thermal conductance limit (Gball) both in-plane and out-of-plane, based on full phonon dispersions from first-principles calculations. An overall phonon mean free path ({\\lambda}) is expressed in terms of Gball and the diffusive thermal conductivity, consistent with kinetic theory"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02772","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":"1711.02772","created_at":"2026-05-18T00:31:01.812707+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.02772v1","created_at":"2026-05-18T00:31:01.812707+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02772","created_at":"2026-05-18T00:31:01.812707+00:00"},{"alias_kind":"pith_short_12","alias_value":"EZV4VTHPW4E7","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"EZV4VTHPW4E7WXXW","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"EZV4VTHP","created_at":"2026-05-18T12:31:12.930513+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/EZV4VTHPW4E7WXXWDUQKCUGGGQ","json":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ.json","graph_json":"https://pith.science/api/pith-number/EZV4VTHPW4E7WXXWDUQKCUGGGQ/graph.json","events_json":"https://pith.science/api/pith-number/EZV4VTHPW4E7WXXWDUQKCUGGGQ/events.json","paper":"https://pith.science/paper/EZV4VTHP"},"agent_actions":{"view_html":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ","download_json":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ.json","view_paper":"https://pith.science/paper/EZV4VTHP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.02772&json=true","fetch_graph":"https://pith.science/api/pith-number/EZV4VTHPW4E7WXXWDUQKCUGGGQ/graph.json","fetch_events":"https://pith.science/api/pith-number/EZV4VTHPW4E7WXXWDUQKCUGGGQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/action/storage_attestation","attest_author":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/action/author_attestation","sign_citation":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/action/citation_signature","submit_replication":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/action/replication_record"}},"created_at":"2026-05-18T00:31:01.812707+00:00","updated_at":"2026-05-18T00:31:01.812707+00:00"}