{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:MU3NBRAQTAGUYYVGY25PWRYRFL","short_pith_number":"pith:MU3NBRAQ","schema_version":"1.0","canonical_sha256":"6536d0c410980d4c62a6c6bafb47112ac02a7b160716a3d67095bfe838cb5cf0","source":{"kind":"arxiv","id":"cond-mat/0107352","version":2},"attestation_state":"computed","paper":{"title":"Thermopower and thermal conductivity of superconducting perovskite $MgCNi_3$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B.M. Wu, C.H. Wang, H.S. Yang, L.Z. Cao, M. Yu, R. Fan, S.Y. Li, W.H. Zheng, W.Q. Mo, X.H. Chen, Y.M. Xiong","submitted_at":"2001-07-17T02:59:11Z","abstract_excerpt":"The thermopower and thermal conductivity of superconducting perovskite $MgCNi_3$ ($T_c \\approx$ 8 K) have been studied. The thermopower is negative from room temperature to 10 K. Combining with the negative Hall coefficient reported previously, the negative thermopower definetly indicates that the carrier in $MgCNi_3$ is electron-type. The nonlinear temperature dependence of thermopower below 150 K is explained by the electron-phonon interaction renormalization effects. The thermal conductivity is of the order for intermetallics, larger than that of borocarbides and smaller than $MgB_2$. In th"},"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":"cond-mat/0107352","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2001-07-17T02:59:11Z","cross_cats_sorted":[],"title_canon_sha256":"09981ef1367f4f7e87dd99ab282609503d2949ef94e5483b7035d1e85793284e","abstract_canon_sha256":"5e15c5e3428a74f0b8d59290dfd94ed7c580c4f50793369b4d6a37172cb78c3e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:26:00.452679Z","signature_b64":"BlK1AqRfbqNt4kf4yotdjinrWKIuoQUVVt/nQeiyiaGId0GnKtjvZss2YmBxVzi43z0Bv1FMN1Ajru7ecgqADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6536d0c410980d4c62a6c6bafb47112ac02a7b160716a3d67095bfe838cb5cf0","last_reissued_at":"2026-07-04T16:26:00.452268Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:26:00.452268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermopower and thermal conductivity of superconducting perovskite $MgCNi_3$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B.M. Wu, C.H. Wang, H.S. Yang, L.Z. Cao, M. Yu, R. Fan, S.Y. Li, W.H. Zheng, W.Q. Mo, X.H. Chen, Y.M. Xiong","submitted_at":"2001-07-17T02:59:11Z","abstract_excerpt":"The thermopower and thermal conductivity of superconducting perovskite $MgCNi_3$ ($T_c \\approx$ 8 K) have been studied. The thermopower is negative from room temperature to 10 K. Combining with the negative Hall coefficient reported previously, the negative thermopower definetly indicates that the carrier in $MgCNi_3$ is electron-type. The nonlinear temperature dependence of thermopower below 150 K is explained by the electron-phonon interaction renormalization effects. The thermal conductivity is of the order for intermetallics, larger than that of borocarbides and smaller than $MgB_2$. In th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0107352","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0107352/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"cond-mat/0107352","created_at":"2026-07-04T16:26:00.452341+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0107352v2","created_at":"2026-07-04T16:26:00.452341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0107352","created_at":"2026-07-04T16:26:00.452341+00:00"},{"alias_kind":"pith_short_12","alias_value":"MU3NBRAQTAGU","created_at":"2026-07-04T16:26:00.452341+00:00"},{"alias_kind":"pith_short_16","alias_value":"MU3NBRAQTAGUYYVG","created_at":"2026-07-04T16:26:00.452341+00:00"},{"alias_kind":"pith_short_8","alias_value":"MU3NBRAQ","created_at":"2026-07-04T16:26:00.452341+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/MU3NBRAQTAGUYYVGY25PWRYRFL","json":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL.json","graph_json":"https://pith.science/api/pith-number/MU3NBRAQTAGUYYVGY25PWRYRFL/graph.json","events_json":"https://pith.science/api/pith-number/MU3NBRAQTAGUYYVGY25PWRYRFL/events.json","paper":"https://pith.science/paper/MU3NBRAQ"},"agent_actions":{"view_html":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL","download_json":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL.json","view_paper":"https://pith.science/paper/MU3NBRAQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0107352&json=true","fetch_graph":"https://pith.science/api/pith-number/MU3NBRAQTAGUYYVGY25PWRYRFL/graph.json","fetch_events":"https://pith.science/api/pith-number/MU3NBRAQTAGUYYVGY25PWRYRFL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL/action/storage_attestation","attest_author":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL/action/author_attestation","sign_citation":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL/action/citation_signature","submit_replication":"https://pith.science/pith/MU3NBRAQTAGUYYVGY25PWRYRFL/action/replication_record"}},"created_at":"2026-07-04T16:26:00.452341+00:00","updated_at":"2026-07-04T16:26:00.452341+00:00"}