{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:PFXH3XOM3DIMAWLD42GFDU7MOW","short_pith_number":"pith:PFXH3XOM","schema_version":"1.0","canonical_sha256":"796e7dddccd8d0c05963e68c51d3ec759bc653ef5b114a397c445b646ff83d78","source":{"kind":"arxiv","id":"1207.5905","version":3},"attestation_state":"computed","paper":{"title":"Superconductivity at 5.4 K in $\\beta$-Bi$_2$Pd","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Atsutaka Maeda, Fuyuki Nabeshima, Ichiro Tsukada, Kosuke Miyatani, Ryusuke Kondo, Seiki Komiya, Taiki Yoshinaka, Yoshinori Imai","submitted_at":"2012-07-25T07:20:32Z","abstract_excerpt":"We investigate bulk superconductivity in a high-quality single crystal of Bi$_2$Pd ($\\beta$-Bi$_2$Pd, space group; I4/mmm) at temperatures less than 5.4 K by exploring its electrical resistivity, magnetic susceptibility, and specific heat. The temperature dependence of the electrical resistivity shows convex-upward behaviors at temperatures greater than 40-50 K, which can be explained by a parallel-resistor model. In addition, we demonstrate that this material is a multiple-band/multiple-gap superconductor based on the temperature dependences of the specific heat and the upper critical field."},"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":"1207.5905","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-25T07:20:32Z","cross_cats_sorted":[],"title_canon_sha256":"19f48d232985874c90bcca1effdfb311b4d816e2cda23d66234c999859f74a48","abstract_canon_sha256":"84ba104f5eb3b785c909fff433acf66136fd011f834a5663981de1c6d18b0e0a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:11.102960Z","signature_b64":"T2Am9Rfkoxs64sqjZ04y1MBQmZdf4Mov3biTXMPC18GY3H3ksBqsPuilN0VZBofvsCcnjHML/muTaE6meZgYCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"796e7dddccd8d0c05963e68c51d3ec759bc653ef5b114a397c445b646ff83d78","last_reissued_at":"2026-05-18T03:42:11.102118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:11.102118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconductivity at 5.4 K in $\\beta$-Bi$_2$Pd","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Atsutaka Maeda, Fuyuki Nabeshima, Ichiro Tsukada, Kosuke Miyatani, Ryusuke Kondo, Seiki Komiya, Taiki Yoshinaka, Yoshinori Imai","submitted_at":"2012-07-25T07:20:32Z","abstract_excerpt":"We investigate bulk superconductivity in a high-quality single crystal of Bi$_2$Pd ($\\beta$-Bi$_2$Pd, space group; I4/mmm) at temperatures less than 5.4 K by exploring its electrical resistivity, magnetic susceptibility, and specific heat. The temperature dependence of the electrical resistivity shows convex-upward behaviors at temperatures greater than 40-50 K, which can be explained by a parallel-resistor model. In addition, we demonstrate that this material is a multiple-band/multiple-gap superconductor based on the temperature dependences of the specific heat and the upper critical field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5905","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":"1207.5905","created_at":"2026-05-18T03:42:11.102250+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.5905v3","created_at":"2026-05-18T03:42:11.102250+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5905","created_at":"2026-05-18T03:42:11.102250+00:00"},{"alias_kind":"pith_short_12","alias_value":"PFXH3XOM3DIM","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PFXH3XOM3DIMAWLD","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PFXH3XOM","created_at":"2026-05-18T12:27:18.751474+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/PFXH3XOM3DIMAWLD42GFDU7MOW","json":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW.json","graph_json":"https://pith.science/api/pith-number/PFXH3XOM3DIMAWLD42GFDU7MOW/graph.json","events_json":"https://pith.science/api/pith-number/PFXH3XOM3DIMAWLD42GFDU7MOW/events.json","paper":"https://pith.science/paper/PFXH3XOM"},"agent_actions":{"view_html":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW","download_json":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW.json","view_paper":"https://pith.science/paper/PFXH3XOM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.5905&json=true","fetch_graph":"https://pith.science/api/pith-number/PFXH3XOM3DIMAWLD42GFDU7MOW/graph.json","fetch_events":"https://pith.science/api/pith-number/PFXH3XOM3DIMAWLD42GFDU7MOW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW/action/storage_attestation","attest_author":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW/action/author_attestation","sign_citation":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW/action/citation_signature","submit_replication":"https://pith.science/pith/PFXH3XOM3DIMAWLD42GFDU7MOW/action/replication_record"}},"created_at":"2026-05-18T03:42:11.102250+00:00","updated_at":"2026-05-18T03:42:11.102250+00:00"}