{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:3S34YVIVBWOXFP7APFOV5R4NUW","short_pith_number":"pith:3S34YVIV","schema_version":"1.0","canonical_sha256":"dcb7cc55150d9d72bfe0795d5ec78da5a59fdf455f14782d3a6880f390a81cc4","source":{"kind":"arxiv","id":"cond-mat/0607318","version":1},"attestation_state":"computed","paper":{"title":"Improved Superconducting Properties in Bulk MgB2 Prepared by High Energy Milling of Mg and B Powder","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. S. Li, G. Yan, H. L. Xu, H. P. Tang, J. S. Li, P.X.Zhang, S. K. Chen, Y. Feng, Y. F. Lu, Y. F. Wu","submitted_at":"2006-07-13T04:25:26Z","abstract_excerpt":"The MgB2 bulks were prepared by high energy milling of Mg and B powder. The correlations among milling times, microstructure and superconducting properties were investigated in MgB2 bulks. Samples were characterized by x-ray diffraction (XRD), energy dispersive spectrometry (EDX) and scanning electron microscope (SEM), and the magnetization properties were examined by a Superconducting quantum interfere device (SQUID) magnetometer. It showed that the high energy milling is an effective approach to get fine crystalline (40-100nm) bulk MgB2 with good grain connectivity and high Jc performance. T"},"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/0607318","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-07-13T04:25:26Z","cross_cats_sorted":[],"title_canon_sha256":"0214b5f41fcc4d36e3a554b3de500c2689a555450c04b922537974dc51056cb4","abstract_canon_sha256":"c84ff5920d4737a76ba83daa86f6bd88cccdcc3bc36724730f1e1351e1475422"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:06:47.691087Z","signature_b64":"YxUae3t8yF0deQlTsrDrD7oCHSuPMxhua53LMHVSiFD5ODZrT8TeUynL/FWbGUKDTNr9lLQU3t1psKDOGskVDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcb7cc55150d9d72bfe0795d5ec78da5a59fdf455f14782d3a6880f390a81cc4","last_reissued_at":"2026-07-04T15:06:47.690647Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:06:47.690647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved Superconducting Properties in Bulk MgB2 Prepared by High Energy Milling of Mg and B Powder","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. S. Li, G. Yan, H. L. Xu, H. P. Tang, J. S. Li, P.X.Zhang, S. K. Chen, Y. Feng, Y. F. Lu, Y. F. Wu","submitted_at":"2006-07-13T04:25:26Z","abstract_excerpt":"The MgB2 bulks were prepared by high energy milling of Mg and B powder. The correlations among milling times, microstructure and superconducting properties were investigated in MgB2 bulks. Samples were characterized by x-ray diffraction (XRD), energy dispersive spectrometry (EDX) and scanning electron microscope (SEM), and the magnetization properties were examined by a Superconducting quantum interfere device (SQUID) magnetometer. It showed that the high energy milling is an effective approach to get fine crystalline (40-100nm) bulk MgB2 with good grain connectivity and high Jc performance. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0607318","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/0607318/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/0607318","created_at":"2026-07-04T15:06:47.690720+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0607318v1","created_at":"2026-07-04T15:06:47.690720+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0607318","created_at":"2026-07-04T15:06:47.690720+00:00"},{"alias_kind":"pith_short_12","alias_value":"3S34YVIVBWOX","created_at":"2026-07-04T15:06:47.690720+00:00"},{"alias_kind":"pith_short_16","alias_value":"3S34YVIVBWOXFP7A","created_at":"2026-07-04T15:06:47.690720+00:00"},{"alias_kind":"pith_short_8","alias_value":"3S34YVIV","created_at":"2026-07-04T15:06:47.690720+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/3S34YVIVBWOXFP7APFOV5R4NUW","json":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW.json","graph_json":"https://pith.science/api/pith-number/3S34YVIVBWOXFP7APFOV5R4NUW/graph.json","events_json":"https://pith.science/api/pith-number/3S34YVIVBWOXFP7APFOV5R4NUW/events.json","paper":"https://pith.science/paper/3S34YVIV"},"agent_actions":{"view_html":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW","download_json":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW.json","view_paper":"https://pith.science/paper/3S34YVIV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0607318&json=true","fetch_graph":"https://pith.science/api/pith-number/3S34YVIVBWOXFP7APFOV5R4NUW/graph.json","fetch_events":"https://pith.science/api/pith-number/3S34YVIVBWOXFP7APFOV5R4NUW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW/action/storage_attestation","attest_author":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW/action/author_attestation","sign_citation":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW/action/citation_signature","submit_replication":"https://pith.science/pith/3S34YVIVBWOXFP7APFOV5R4NUW/action/replication_record"}},"created_at":"2026-07-04T15:06:47.690720+00:00","updated_at":"2026-07-04T15:06:47.690720+00:00"}