{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7FFDVOU4GXY3KLY3ZFTAVQUCCJ","short_pith_number":"pith:7FFDVOU4","schema_version":"1.0","canonical_sha256":"f94a3aba9c35f1b52f1bc9660ac282125ce8851b73fd33c670556e442689f8c3","source":{"kind":"arxiv","id":"1904.00329","version":1},"attestation_state":"computed","paper":{"title":"Activated lone-pair electrons lead to low lattice thermal conductivity: a case study of boron arsenide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guangzhao Qin, Huimin Wang, Ming Hu, Zhenzhen Qin","submitted_at":"2019-03-31T03:22:41Z","abstract_excerpt":"Reducing thermal conductivity ($\\kappa$) is an efficient way to boost the thermoelectric performance to achieve direct solid-state conversion to electrical power from thermal energy, which has lots of valuable applications in reusing waste resources. In this study, we propose an effective approach for realizing low $\\kappa$ by introducing lone-pair electrons or making the lone-pair electrons stereochemically active through bond nanodesigning. As a case study, by cutting at the (111) cross section of the three-dimensional cubic boron arsenide (c-BAs), the $\\kappa$ is lowered by more than one or"},"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":"1904.00329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-31T03:22:41Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"80b40881b37e1db8c7e3879d916e90f503fe50e14bf14dff91daf13d63c7023d","abstract_canon_sha256":"3d6254a33c9c2b7d7ebf0e1f7be06f8fdfd5818794c2e0707ff20032c7eee606"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:48.738430Z","signature_b64":"wVKXudq1g6mdbk9kgzAfQsautSLis01E4wvNjakR49ErpPHuDHeNqFah7k/JWxzF58IfrBv/XhOrDp7YhCY0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f94a3aba9c35f1b52f1bc9660ac282125ce8851b73fd33c670556e442689f8c3","last_reissued_at":"2026-05-17T23:49:48.737706Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:48.737706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Activated lone-pair electrons lead to low lattice thermal conductivity: a case study of boron arsenide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guangzhao Qin, Huimin Wang, Ming Hu, Zhenzhen Qin","submitted_at":"2019-03-31T03:22:41Z","abstract_excerpt":"Reducing thermal conductivity ($\\kappa$) is an efficient way to boost the thermoelectric performance to achieve direct solid-state conversion to electrical power from thermal energy, which has lots of valuable applications in reusing waste resources. In this study, we propose an effective approach for realizing low $\\kappa$ by introducing lone-pair electrons or making the lone-pair electrons stereochemically active through bond nanodesigning. As a case study, by cutting at the (111) cross section of the three-dimensional cubic boron arsenide (c-BAs), the $\\kappa$ is lowered by more than one or"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00329","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":"1904.00329","created_at":"2026-05-17T23:49:48.737812+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.00329v1","created_at":"2026-05-17T23:49:48.737812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00329","created_at":"2026-05-17T23:49:48.737812+00:00"},{"alias_kind":"pith_short_12","alias_value":"7FFDVOU4GXY3","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"7FFDVOU4GXY3KLY3","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"7FFDVOU4","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/7FFDVOU4GXY3KLY3ZFTAVQUCCJ","json":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ.json","graph_json":"https://pith.science/api/pith-number/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/graph.json","events_json":"https://pith.science/api/pith-number/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/events.json","paper":"https://pith.science/paper/7FFDVOU4"},"agent_actions":{"view_html":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ","download_json":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ.json","view_paper":"https://pith.science/paper/7FFDVOU4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.00329&json=true","fetch_graph":"https://pith.science/api/pith-number/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/graph.json","fetch_events":"https://pith.science/api/pith-number/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/action/storage_attestation","attest_author":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/action/author_attestation","sign_citation":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/action/citation_signature","submit_replication":"https://pith.science/pith/7FFDVOU4GXY3KLY3ZFTAVQUCCJ/action/replication_record"}},"created_at":"2026-05-17T23:49:48.737812+00:00","updated_at":"2026-05-17T23:49:48.737812+00:00"}