{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:W4RJIHCBQZBPW6LIKUWCC4RHYW","short_pith_number":"pith:W4RJIHCB","schema_version":"1.0","canonical_sha256":"b722941c418642fb7968552c217227c5a20f3197bf1bc2c191f825f0d05f5a84","source":{"kind":"arxiv","id":"1407.2342","version":3},"attestation_state":"computed","paper":{"title":"Effects of the Cu off-stoichiometry on transport properties of wide gap p-type semiconductor, layered oxysulfide LaCuSO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kenji Yasuoka, Mai Tanaki, Masanori Matoba, Taizo Shibuya, Yoichi Kamihara, Yosuke Goto, Yuki Okusa","submitted_at":"2014-07-09T03:14:49Z","abstract_excerpt":"Layered oxysulfide LaCuSO (x = 0-0.03) was prepared to elucidate the effect of Cu off-stoichiometry on their electrical and thermal transport properties. Electrical resistivity drastically decreases down from ~10^5 ohmcm to ~10^-1 ohmcm as a result of Cu deficiency (x = 0.01) at 300 K. Thermal conductivity of the samples at 300 K, which is dominated by lattice components, is estimated to be 2.3(3) Wm^-1K^-1. Stoichiometric LaCuSO has an optical band gap of 3.1 eV, while broad optical absorption at photon energies of approximately 2.1 eV was observed for Cu-deficient samples. Density functional"},"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":"1407.2342","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-09T03:14:49Z","cross_cats_sorted":[],"title_canon_sha256":"e83ac7741e675daf8273a797e1648e7766c8ac4f0eaec9b1d7d4dddcd5596056","abstract_canon_sha256":"0f10aa637f14f3b01e4f71447c38d6a6bc1843d838848ced367bfb4c8604ba30"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:38.761663Z","signature_b64":"zPI0gqnXscfbvJ/ZcACr7ZmAiVm/PuTe3X9nP/Wi1k9dH67fR+YjiCIgnDE98dMG3fZB3bHWBUQBbmUbXd8sBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b722941c418642fb7968552c217227c5a20f3197bf1bc2c191f825f0d05f5a84","last_reissued_at":"2026-05-18T01:42:38.761148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:38.761148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effects of the Cu off-stoichiometry on transport properties of wide gap p-type semiconductor, layered oxysulfide LaCuSO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kenji Yasuoka, Mai Tanaki, Masanori Matoba, Taizo Shibuya, Yoichi Kamihara, Yosuke Goto, Yuki Okusa","submitted_at":"2014-07-09T03:14:49Z","abstract_excerpt":"Layered oxysulfide LaCuSO (x = 0-0.03) was prepared to elucidate the effect of Cu off-stoichiometry on their electrical and thermal transport properties. Electrical resistivity drastically decreases down from ~10^5 ohmcm to ~10^-1 ohmcm as a result of Cu deficiency (x = 0.01) at 300 K. Thermal conductivity of the samples at 300 K, which is dominated by lattice components, is estimated to be 2.3(3) Wm^-1K^-1. Stoichiometric LaCuSO has an optical band gap of 3.1 eV, while broad optical absorption at photon energies of approximately 2.1 eV was observed for Cu-deficient samples. Density functional"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2342","kind":"arxiv","version":3},"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":"1407.2342","created_at":"2026-05-18T01:42:38.761229+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.2342v3","created_at":"2026-05-18T01:42:38.761229+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2342","created_at":"2026-05-18T01:42:38.761229+00:00"},{"alias_kind":"pith_short_12","alias_value":"W4RJIHCBQZBP","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"W4RJIHCBQZBPW6LI","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"W4RJIHCB","created_at":"2026-05-18T12:28:54.890064+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/W4RJIHCBQZBPW6LIKUWCC4RHYW","json":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW.json","graph_json":"https://pith.science/api/pith-number/W4RJIHCBQZBPW6LIKUWCC4RHYW/graph.json","events_json":"https://pith.science/api/pith-number/W4RJIHCBQZBPW6LIKUWCC4RHYW/events.json","paper":"https://pith.science/paper/W4RJIHCB"},"agent_actions":{"view_html":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW","download_json":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW.json","view_paper":"https://pith.science/paper/W4RJIHCB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.2342&json=true","fetch_graph":"https://pith.science/api/pith-number/W4RJIHCBQZBPW6LIKUWCC4RHYW/graph.json","fetch_events":"https://pith.science/api/pith-number/W4RJIHCBQZBPW6LIKUWCC4RHYW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW/action/storage_attestation","attest_author":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW/action/author_attestation","sign_citation":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW/action/citation_signature","submit_replication":"https://pith.science/pith/W4RJIHCBQZBPW6LIKUWCC4RHYW/action/replication_record"}},"created_at":"2026-05-18T01:42:38.761229+00:00","updated_at":"2026-05-18T01:42:38.761229+00:00"}