{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:G4F25NV6HLWGOMRAGSHJB3WJYV","short_pith_number":"pith:G4F25NV6","schema_version":"1.0","canonical_sha256":"370baeb6be3aec673220348e90eec9c565e42a297c17295f41b01f82d6926960","source":{"kind":"arxiv","id":"1704.01386","version":2},"attestation_state":"computed","paper":{"title":"Unifying first principle theoretical predictions and experimental measurements of size effects on thermal transport in SiGe alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexei A. Maznev, Eugene A. Fitzgerald, Gang Chen, Keith A. Nelson, Lingping Zeng, Roger Jia, Ryan A. Duncan, Samuel Huberman, Vazrik Chiloyan","submitted_at":"2017-04-05T12:44:45Z","abstract_excerpt":"In this work, we demonstrate the correspondence between first principle calculations and experimental measurements of size effects on thermal transport in SiGe alloys. Transient thermal grating (TTG) is used to measure the effective thermal conductivity. The virtual crystal approximation under the density functional theory (DFT) framework combined with impurity scattering is used to determine the phonon properties for the exact alloy composition of the measured samples. With these properties, classical size effects are calculated for the experimental geometry of reflection mode TTG using the r"},"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":"1704.01386","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-05T12:44:45Z","cross_cats_sorted":[],"title_canon_sha256":"a2aa5c87cb1b12fe52ef03e0044b3c005bcf29db2a267380a07ef7d0d9b32d8e","abstract_canon_sha256":"1d944c494dc30f12568f3b7224f4598d7e576bc1d621e00796abef1c4d8200c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:10.482251Z","signature_b64":"+8q//jxaqAhHROAG2n9Nolir+M/koiEm1XE678I7vaXk/4KKcZTQJbkZtqFnoXIaTR3GZmFzUDo8im/AuHNFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"370baeb6be3aec673220348e90eec9c565e42a297c17295f41b01f82d6926960","last_reissued_at":"2026-05-18T00:33:10.481535Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:10.481535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unifying first principle theoretical predictions and experimental measurements of size effects on thermal transport in SiGe alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexei A. Maznev, Eugene A. Fitzgerald, Gang Chen, Keith A. Nelson, Lingping Zeng, Roger Jia, Ryan A. Duncan, Samuel Huberman, Vazrik Chiloyan","submitted_at":"2017-04-05T12:44:45Z","abstract_excerpt":"In this work, we demonstrate the correspondence between first principle calculations and experimental measurements of size effects on thermal transport in SiGe alloys. Transient thermal grating (TTG) is used to measure the effective thermal conductivity. The virtual crystal approximation under the density functional theory (DFT) framework combined with impurity scattering is used to determine the phonon properties for the exact alloy composition of the measured samples. With these properties, classical size effects are calculated for the experimental geometry of reflection mode TTG using the r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01386","kind":"arxiv","version":2},"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":"1704.01386","created_at":"2026-05-18T00:33:10.481638+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.01386v2","created_at":"2026-05-18T00:33:10.481638+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01386","created_at":"2026-05-18T00:33:10.481638+00:00"},{"alias_kind":"pith_short_12","alias_value":"G4F25NV6HLWG","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"G4F25NV6HLWGOMRA","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"G4F25NV6","created_at":"2026-05-18T12:31:15.632608+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/G4F25NV6HLWGOMRAGSHJB3WJYV","json":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV.json","graph_json":"https://pith.science/api/pith-number/G4F25NV6HLWGOMRAGSHJB3WJYV/graph.json","events_json":"https://pith.science/api/pith-number/G4F25NV6HLWGOMRAGSHJB3WJYV/events.json","paper":"https://pith.science/paper/G4F25NV6"},"agent_actions":{"view_html":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV","download_json":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV.json","view_paper":"https://pith.science/paper/G4F25NV6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.01386&json=true","fetch_graph":"https://pith.science/api/pith-number/G4F25NV6HLWGOMRAGSHJB3WJYV/graph.json","fetch_events":"https://pith.science/api/pith-number/G4F25NV6HLWGOMRAGSHJB3WJYV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV/action/storage_attestation","attest_author":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV/action/author_attestation","sign_citation":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV/action/citation_signature","submit_replication":"https://pith.science/pith/G4F25NV6HLWGOMRAGSHJB3WJYV/action/replication_record"}},"created_at":"2026-05-18T00:33:10.481638+00:00","updated_at":"2026-05-18T00:33:10.481638+00:00"}