{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QG22SZRAYGIGXR3FO5DN3QYH7E","short_pith_number":"pith:QG22SZRA","schema_version":"1.0","canonical_sha256":"81b5a96620c1906bc7657746ddc307f92fb5119c1e0b41a37e7e01207843bc79","source":{"kind":"arxiv","id":"1904.00650","version":1},"attestation_state":"computed","paper":{"title":"Electron-phonon superconductivity in CaBi2 and the role of spin-orbit interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Bart{\\l}omiej Wiendlocha, Sylwia Go{\\l}\\k{a}b","submitted_at":"2019-04-01T09:11:57Z","abstract_excerpt":"CaBi$_2$ is a recently discovered type-I superconductor with $T_c=2$~K and a layered crystal structure. In this work electronic structure, lattice dynamics and electron-phonon interaction are studied, with a special attention paid to the influence of the spin-orbit coupling (SOC) on above-mentioned quantities. We find, that in the scalar-relativistic case (without SOC), electronic structure and electron-phonon interaction show the quasi-two dimensional character. Strong Fermi surface nesting is present, which leads to appearance of the Kohn anomaly in the phonon spectrum and enhanced electron-"},"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":"1904.00650","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-04-01T09:11:57Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"94736042f465f9ed739ea142e16ea6a846935815c7d18e2d0beadeaa83d9a9b1","abstract_canon_sha256":"bc8357e02a88326823a515859d6fd6a8bb7ca07256e7a0af8d552522a8d9cdf7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:47.781310Z","signature_b64":"lJviB+QnJrjkuisArWURQwYz7/eZnvci4WnU3PHQMDnlOwsCvFfojA6B/d3+NSxXTRfSkj0JudOFcV4TAhf+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81b5a96620c1906bc7657746ddc307f92fb5119c1e0b41a37e7e01207843bc79","last_reissued_at":"2026-05-17T23:49:47.780556Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:47.780556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electron-phonon superconductivity in CaBi2 and the role of spin-orbit interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Bart{\\l}omiej Wiendlocha, Sylwia Go{\\l}\\k{a}b","submitted_at":"2019-04-01T09:11:57Z","abstract_excerpt":"CaBi$_2$ is a recently discovered type-I superconductor with $T_c=2$~K and a layered crystal structure. In this work electronic structure, lattice dynamics and electron-phonon interaction are studied, with a special attention paid to the influence of the spin-orbit coupling (SOC) on above-mentioned quantities. We find, that in the scalar-relativistic case (without SOC), electronic structure and electron-phonon interaction show the quasi-two dimensional character. Strong Fermi surface nesting is present, which leads to appearance of the Kohn anomaly in the phonon spectrum and enhanced electron-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00650","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":"1904.00650","created_at":"2026-05-17T23:49:47.780676+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.00650v1","created_at":"2026-05-17T23:49:47.780676+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00650","created_at":"2026-05-17T23:49:47.780676+00:00"},{"alias_kind":"pith_short_12","alias_value":"QG22SZRAYGIG","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QG22SZRAYGIGXR3F","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QG22SZRA","created_at":"2026-05-18T12:33:27.125529+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/QG22SZRAYGIGXR3FO5DN3QYH7E","json":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E.json","graph_json":"https://pith.science/api/pith-number/QG22SZRAYGIGXR3FO5DN3QYH7E/graph.json","events_json":"https://pith.science/api/pith-number/QG22SZRAYGIGXR3FO5DN3QYH7E/events.json","paper":"https://pith.science/paper/QG22SZRA"},"agent_actions":{"view_html":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E","download_json":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E.json","view_paper":"https://pith.science/paper/QG22SZRA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.00650&json=true","fetch_graph":"https://pith.science/api/pith-number/QG22SZRAYGIGXR3FO5DN3QYH7E/graph.json","fetch_events":"https://pith.science/api/pith-number/QG22SZRAYGIGXR3FO5DN3QYH7E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E/action/storage_attestation","attest_author":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E/action/author_attestation","sign_citation":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E/action/citation_signature","submit_replication":"https://pith.science/pith/QG22SZRAYGIGXR3FO5DN3QYH7E/action/replication_record"}},"created_at":"2026-05-17T23:49:47.780676+00:00","updated_at":"2026-05-17T23:49:47.780676+00:00"}