{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YOZXYFIXVDW5NKZAXVO7N3E7WG","short_pith_number":"pith:YOZXYFIX","schema_version":"1.0","canonical_sha256":"c3b37c1517a8edd6ab20bd5df6ec9fb1822d072eff2cfadac5cb784833907e80","source":{"kind":"arxiv","id":"1905.09174","version":1},"attestation_state":"computed","paper":{"title":"Thermally-Enhanced Fr\\\"ohlich Coupling in SnSe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Claudia Draxl, Fabio Caruso, Maria Troppenz, Santiago Rigamonti","submitted_at":"2019-05-22T14:41:57Z","abstract_excerpt":"To gain insight into the peculiar temperature dependence of the thermoelectric material SnSe, we employ many-body perturbation theory and explore the influence of the electron-phonon interaction on its electronic and transport properties. We show that a lattice dynamics characterized by soft highly-polar phonons induces a large thermal enhancement of the Fr\\\"ohlich interaction. We account for these phenomena in ab-initio calculations of the photoemission spectrum and electrical conductivity at finite temperature, unraveling the mechanisms behind recent experimental data. Our results reveal a c"},"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":"1905.09174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-05-22T14:41:57Z","cross_cats_sorted":[],"title_canon_sha256":"816cbb063185dde7938ebd9ade259203645aed9918d234442d077ee78eb47083","abstract_canon_sha256":"151c485fd19cf233cc6d1139df379c8d2ddff271da8d579157be483500e7b0b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:21.752697Z","signature_b64":"m879IUGSaGakS1KZ7DRaP7my1Xr8g6Xa3zPZWpiCfyqmxatO/6/Odmp6OAp10mDaJ6hFcEXzGrpljHwDBFXHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3b37c1517a8edd6ab20bd5df6ec9fb1822d072eff2cfadac5cb784833907e80","last_reissued_at":"2026-05-17T23:45:21.751964Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:21.751964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermally-Enhanced Fr\\\"ohlich Coupling in SnSe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Claudia Draxl, Fabio Caruso, Maria Troppenz, Santiago Rigamonti","submitted_at":"2019-05-22T14:41:57Z","abstract_excerpt":"To gain insight into the peculiar temperature dependence of the thermoelectric material SnSe, we employ many-body perturbation theory and explore the influence of the electron-phonon interaction on its electronic and transport properties. We show that a lattice dynamics characterized by soft highly-polar phonons induces a large thermal enhancement of the Fr\\\"ohlich interaction. We account for these phenomena in ab-initio calculations of the photoemission spectrum and electrical conductivity at finite temperature, unraveling the mechanisms behind recent experimental data. Our results reveal a c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09174","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":"1905.09174","created_at":"2026-05-17T23:45:21.752098+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.09174v1","created_at":"2026-05-17T23:45:21.752098+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09174","created_at":"2026-05-17T23:45:21.752098+00:00"},{"alias_kind":"pith_short_12","alias_value":"YOZXYFIXVDW5","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"YOZXYFIXVDW5NKZA","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"YOZXYFIX","created_at":"2026-05-18T12:33:33.725879+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/YOZXYFIXVDW5NKZAXVO7N3E7WG","json":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG.json","graph_json":"https://pith.science/api/pith-number/YOZXYFIXVDW5NKZAXVO7N3E7WG/graph.json","events_json":"https://pith.science/api/pith-number/YOZXYFIXVDW5NKZAXVO7N3E7WG/events.json","paper":"https://pith.science/paper/YOZXYFIX"},"agent_actions":{"view_html":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG","download_json":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG.json","view_paper":"https://pith.science/paper/YOZXYFIX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.09174&json=true","fetch_graph":"https://pith.science/api/pith-number/YOZXYFIXVDW5NKZAXVO7N3E7WG/graph.json","fetch_events":"https://pith.science/api/pith-number/YOZXYFIXVDW5NKZAXVO7N3E7WG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG/action/storage_attestation","attest_author":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG/action/author_attestation","sign_citation":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG/action/citation_signature","submit_replication":"https://pith.science/pith/YOZXYFIXVDW5NKZAXVO7N3E7WG/action/replication_record"}},"created_at":"2026-05-17T23:45:21.752098+00:00","updated_at":"2026-05-17T23:45:21.752098+00:00"}