{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:XZNOAVCGTV47G4NI4HIBQMJNWJ","short_pith_number":"pith:XZNOAVCG","schema_version":"1.0","canonical_sha256":"be5ae054469d79f371a8e1d018312db26dbeaae41c4cf8b19a19ba9ec9526bc8","source":{"kind":"arxiv","id":"cond-mat/0208215","version":1},"attestation_state":"computed","paper":{"title":"Transport critical current density in Fe-sheathed nano-SiC doped MgB2 wires","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Hua K. Liu, Joseph Horvat, Meng J. Qin, Paul G Munroe, Saeid Soltanian, Shi H. Zhou, Shi X. Dou, Xiao L. Wang","submitted_at":"2002-08-12T05:16:54Z","abstract_excerpt":"The nano-SiC doped MgB2/Fe wires were fabricated using a powder-in-tube method and an in-situ reaction process. The depression of Tc with increasing SiC doping level remained rather small due to the counterbalanced effect of Si and C co-doping. The high level SiC co-doping allowed creation of the intra-grain defects and nano-inclusions, which act as effective pinning centers, resulting in a substantial enhancement in the Jc(H) performance. The transport Jc for all the wires is comparable to the magnetic Jc at higher fields despite the low density of the samples and percolative nature of curren"},"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/0208215","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2002-08-12T05:16:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6ae75438a226522a3ea44bd3ea6c7d8d7e8b907105e1fc8629f06cd1fbc468cd","abstract_canon_sha256":"30e047630022ebbd4c77a050f8362138f73adb937b63ec7ae2a3f6b135c828aa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:33.060952Z","signature_b64":"VKLSB4OIPwDH+d3vHnJDyknA73Xx7xpkYbcBhEVA9peMX5XY8Q22d4Z3mkN5C8cunoxwk2cTohYM2/pWG+EiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be5ae054469d79f371a8e1d018312db26dbeaae41c4cf8b19a19ba9ec9526bc8","last_reissued_at":"2026-05-18T00:11:33.060427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:33.060427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transport critical current density in Fe-sheathed nano-SiC doped MgB2 wires","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Hua K. Liu, Joseph Horvat, Meng J. Qin, Paul G Munroe, Saeid Soltanian, Shi H. Zhou, Shi X. Dou, Xiao L. Wang","submitted_at":"2002-08-12T05:16:54Z","abstract_excerpt":"The nano-SiC doped MgB2/Fe wires were fabricated using a powder-in-tube method and an in-situ reaction process. The depression of Tc with increasing SiC doping level remained rather small due to the counterbalanced effect of Si and C co-doping. The high level SiC co-doping allowed creation of the intra-grain defects and nano-inclusions, which act as effective pinning centers, resulting in a substantial enhancement in the Jc(H) performance. The transport Jc for all the wires is comparable to the magnetic Jc at higher fields despite the low density of the samples and percolative nature of curren"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0208215","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":"cond-mat/0208215","created_at":"2026-05-18T00:11:33.060520+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0208215v1","created_at":"2026-05-18T00:11:33.060520+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0208215","created_at":"2026-05-18T00:11:33.060520+00:00"},{"alias_kind":"pith_short_12","alias_value":"XZNOAVCGTV47","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"XZNOAVCGTV47G4NI","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"XZNOAVCG","created_at":"2026-05-18T12:25:51.375804+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/XZNOAVCGTV47G4NI4HIBQMJNWJ","json":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ.json","graph_json":"https://pith.science/api/pith-number/XZNOAVCGTV47G4NI4HIBQMJNWJ/graph.json","events_json":"https://pith.science/api/pith-number/XZNOAVCGTV47G4NI4HIBQMJNWJ/events.json","paper":"https://pith.science/paper/XZNOAVCG"},"agent_actions":{"view_html":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ","download_json":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ.json","view_paper":"https://pith.science/paper/XZNOAVCG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0208215&json=true","fetch_graph":"https://pith.science/api/pith-number/XZNOAVCGTV47G4NI4HIBQMJNWJ/graph.json","fetch_events":"https://pith.science/api/pith-number/XZNOAVCGTV47G4NI4HIBQMJNWJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ/action/storage_attestation","attest_author":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ/action/author_attestation","sign_citation":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ/action/citation_signature","submit_replication":"https://pith.science/pith/XZNOAVCGTV47G4NI4HIBQMJNWJ/action/replication_record"}},"created_at":"2026-05-18T00:11:33.060520+00:00","updated_at":"2026-05-18T00:11:33.060520+00:00"}