{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:AMZQZ6P6XBXQD4ZV3KPDDY7DOA","short_pith_number":"pith:AMZQZ6P6","schema_version":"1.0","canonical_sha256":"03330cf9feb86f01f335da9e31e3e3700fdb44f5c397e66ccc028772659d9302","source":{"kind":"arxiv","id":"cond-mat/0102216","version":1},"attestation_state":"computed","paper":{"title":"Strongly linked current flow in polycrystalline forms of the new superconductor MgB2","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.A. Polyanskii, A.A. Squitieri, A. Gurevich, C.B. Eom, D.C. Larbalestier, D.M. Feldmann, E.E. Hellstrom, J.S. Slusky, J.Y. Jiang, K.A. Regan, K. Inumaru, L.D. Cooley, M.A. Hayward, M. Haas, M.O. Rikel, M.T. Naus, N. Rogado, P. Khalifah, R.J. Cava, S. Patnaik, T. He, X.Y. Cai","submitted_at":"2001-02-12T22:49:19Z","abstract_excerpt":"The discovery of superconductivity at 39 K in MgB2[1] raises many issues. One of the central questions is whether this new superconductor resembles a high-temperature-cuprate superconductor or a low-temperature metallic superconductor in terms of its current carrying characteristics in applied magnetic fields. In spite of the very high transition temperatures of the cuprate superconductors, their performance in magnetic fields has several drawbacks[2]. Their large anisotropy restricts high bulk current densities to much less than the full magnetic field-temperature (H-T) space over which super"},"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/0102216","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2001-02-12T22:49:19Z","cross_cats_sorted":[],"title_canon_sha256":"de37c994afc6b48ac0309c123f7e43424967ea9d2839bb96a6f414e43374f686","abstract_canon_sha256":"438face1ba4f55a2a1413836ac5276e1f1c924d39719b6ef27c1bf2ee489c9fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:24:59.755688Z","signature_b64":"DeO9LBEfz/hcb9wLiGyJLvQkM5fWuJi7cWLCFiK+wiR9u3AJ4nxA8DGqEtcybnNteboFErEwGvIHBt95Bxs7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03330cf9feb86f01f335da9e31e3e3700fdb44f5c397e66ccc028772659d9302","last_reissued_at":"2026-07-04T16:24:59.755254Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:24:59.755254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strongly linked current flow in polycrystalline forms of the new superconductor MgB2","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.A. Polyanskii, A.A. Squitieri, A. Gurevich, C.B. Eom, D.C. Larbalestier, D.M. Feldmann, E.E. Hellstrom, J.S. Slusky, J.Y. Jiang, K.A. Regan, K. Inumaru, L.D. Cooley, M.A. Hayward, M. Haas, M.O. Rikel, M.T. Naus, N. Rogado, P. Khalifah, R.J. Cava, S. Patnaik, T. He, X.Y. Cai","submitted_at":"2001-02-12T22:49:19Z","abstract_excerpt":"The discovery of superconductivity at 39 K in MgB2[1] raises many issues. One of the central questions is whether this new superconductor resembles a high-temperature-cuprate superconductor or a low-temperature metallic superconductor in terms of its current carrying characteristics in applied magnetic fields. In spite of the very high transition temperatures of the cuprate superconductors, their performance in magnetic fields has several drawbacks[2]. Their large anisotropy restricts high bulk current densities to much less than the full magnetic field-temperature (H-T) space over which super"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0102216","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0102216/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/0102216","created_at":"2026-07-04T16:24:59.755321+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0102216v1","created_at":"2026-07-04T16:24:59.755321+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0102216","created_at":"2026-07-04T16:24:59.755321+00:00"},{"alias_kind":"pith_short_12","alias_value":"AMZQZ6P6XBXQ","created_at":"2026-07-04T16:24:59.755321+00:00"},{"alias_kind":"pith_short_16","alias_value":"AMZQZ6P6XBXQD4ZV","created_at":"2026-07-04T16:24:59.755321+00:00"},{"alias_kind":"pith_short_8","alias_value":"AMZQZ6P6","created_at":"2026-07-04T16:24:59.755321+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/AMZQZ6P6XBXQD4ZV3KPDDY7DOA","json":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA.json","graph_json":"https://pith.science/api/pith-number/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/graph.json","events_json":"https://pith.science/api/pith-number/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/events.json","paper":"https://pith.science/paper/AMZQZ6P6"},"agent_actions":{"view_html":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA","download_json":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA.json","view_paper":"https://pith.science/paper/AMZQZ6P6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0102216&json=true","fetch_graph":"https://pith.science/api/pith-number/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/graph.json","fetch_events":"https://pith.science/api/pith-number/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/action/storage_attestation","attest_author":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/action/author_attestation","sign_citation":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/action/citation_signature","submit_replication":"https://pith.science/pith/AMZQZ6P6XBXQD4ZV3KPDDY7DOA/action/replication_record"}},"created_at":"2026-07-04T16:24:59.755321+00:00","updated_at":"2026-07-04T16:24:59.755321+00:00"}