{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SXOD6I55JRUTEYL6FBF4GP2QGA","short_pith_number":"pith:SXOD6I55","schema_version":"1.0","canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","source":{"kind":"arxiv","id":"1805.00175","version":1},"attestation_state":"computed","paper":{"title":"Revisiting PbTe to identify how thermal conductivity is really limited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Junichiro Shiomi, Lei Feng, Shenghong Ju, Takuma Shiga","submitted_at":"2018-05-01T03:43:41Z","abstract_excerpt":"Due to the long range interaction in lead telluride (PbTe), the transverse optical (TO) phonon becomes soft around the Brillouin zone center. Previous studies have postulated that this zone-center softening causes the low thermal conductivity of PbTe through either enlarged phonon scattering phase space and/or strengthened lattice anharmonicity. In this work, we reported an extensive sensitivity analysis of the PbTe thermal conductivity to various factors: range and magnitude of harmonic and anharmonic interatomic force constants, and phonon wavevectors in the three-phonon scattering processes"},"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":"1805.00175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","cross_cats_sorted":[],"title_canon_sha256":"1c2edc5d8eb8e55e7fc679fac80a4b4fe822234a2718ae7691ff2c87c9706381","abstract_canon_sha256":"5fe36fbc410fac3da123d775ae0ff7141175ca28a32fd9801ac170f8fdbc2a39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:13.745868Z","signature_b64":"De0LlervSeqbxjMl/iVWx5h+npv6C0pn4Mtk3nUuCjyVWyIGtin33fQClzYPHEjZvCsMyMfloAE4tqgYKL0CAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","last_reissued_at":"2026-05-18T00:15:13.745254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:13.745254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting PbTe to identify how thermal conductivity is really limited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Junichiro Shiomi, Lei Feng, Shenghong Ju, Takuma Shiga","submitted_at":"2018-05-01T03:43:41Z","abstract_excerpt":"Due to the long range interaction in lead telluride (PbTe), the transverse optical (TO) phonon becomes soft around the Brillouin zone center. Previous studies have postulated that this zone-center softening causes the low thermal conductivity of PbTe through either enlarged phonon scattering phase space and/or strengthened lattice anharmonicity. In this work, we reported an extensive sensitivity analysis of the PbTe thermal conductivity to various factors: range and magnitude of harmonic and anharmonic interatomic force constants, and phonon wavevectors in the three-phonon scattering processes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00175","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":"1805.00175","created_at":"2026-05-18T00:15:13.745366+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.00175v1","created_at":"2026-05-18T00:15:13.745366+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00175","created_at":"2026-05-18T00:15:13.745366+00:00"},{"alias_kind":"pith_short_12","alias_value":"SXOD6I55JRUT","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"SXOD6I55JRUTEYL6","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"SXOD6I55","created_at":"2026-05-18T12:32:53.628368+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/SXOD6I55JRUTEYL6FBF4GP2QGA","json":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA.json","graph_json":"https://pith.science/api/pith-number/SXOD6I55JRUTEYL6FBF4GP2QGA/graph.json","events_json":"https://pith.science/api/pith-number/SXOD6I55JRUTEYL6FBF4GP2QGA/events.json","paper":"https://pith.science/paper/SXOD6I55"},"agent_actions":{"view_html":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA","download_json":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA.json","view_paper":"https://pith.science/paper/SXOD6I55","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.00175&json=true","fetch_graph":"https://pith.science/api/pith-number/SXOD6I55JRUTEYL6FBF4GP2QGA/graph.json","fetch_events":"https://pith.science/api/pith-number/SXOD6I55JRUTEYL6FBF4GP2QGA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/action/storage_attestation","attest_author":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/action/author_attestation","sign_citation":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/action/citation_signature","submit_replication":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/action/replication_record"}},"created_at":"2026-05-18T00:15:13.745366+00:00","updated_at":"2026-05-18T00:15:13.745366+00:00"}