{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CVVIRQZYE3NCU7M365EFP34RNK","short_pith_number":"pith:CVVIRQZY","schema_version":"1.0","canonical_sha256":"156a88c33826da2a7d9bf74857ef916a86899f34a1711a203d0b4240cfb57fd3","source":{"kind":"arxiv","id":"1209.4964","version":3},"attestation_state":"computed","paper":{"title":"Structural and electronic properties of superconducting Heusler alloy Ni$_{2}$Nb$_{1+x}$Sn$_{1-x}$: \\textit{Ab initio} approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Soumyadipta Pal","submitted_at":"2012-09-22T06:59:47Z","abstract_excerpt":"Using \\textit{ab initio} calculation, we investigate systematically the structural and electronic properties of Ni$_{2}$Nb$_{1+x}$Sn$_{1-x}$ ($x$ = 0, 0.25, 0.50). Here, projector augmented wave approach (PAW) implemented in the Vienna \\textit{ab initio} simulation package (VASP) within generalized gradient approximation (GGA) for the exchange-correlation functional has been used. In this article, it is reported that though Ni$_{2}$NbSn and Ni$_{2}$Nb$_{1.25}$Sn$_{0.75}$ have no structural transformation, Ni$_{2}$Nb$_{1.5}$Sn$_{0.5}$ can transform to tetragonal structure from cubic L2$_{1}$ ph"},"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":"1209.4964","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-22T06:59:47Z","cross_cats_sorted":[],"title_canon_sha256":"fd9d3f3b9041cf4fe3daa5ac9594e16b4a8e9b000d1de50aab71b8593d344246","abstract_canon_sha256":"8ea46735263bfecf4217552500ef77b2f3cfce345cc7b4bf254a437690ba0146"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:56.164391Z","signature_b64":"2pPJb3zwPKcudwA3+7qlYezppPUJbMQ3UDWQnxn1roQSn5vUx908Gxf5eAQX56SQiqU+jeJySmkwhH6h5EF+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"156a88c33826da2a7d9bf74857ef916a86899f34a1711a203d0b4240cfb57fd3","last_reissued_at":"2026-05-18T03:28:56.163734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:56.163734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structural and electronic properties of superconducting Heusler alloy Ni$_{2}$Nb$_{1+x}$Sn$_{1-x}$: \\textit{Ab initio} approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Soumyadipta Pal","submitted_at":"2012-09-22T06:59:47Z","abstract_excerpt":"Using \\textit{ab initio} calculation, we investigate systematically the structural and electronic properties of Ni$_{2}$Nb$_{1+x}$Sn$_{1-x}$ ($x$ = 0, 0.25, 0.50). Here, projector augmented wave approach (PAW) implemented in the Vienna \\textit{ab initio} simulation package (VASP) within generalized gradient approximation (GGA) for the exchange-correlation functional has been used. In this article, it is reported that though Ni$_{2}$NbSn and Ni$_{2}$Nb$_{1.25}$Sn$_{0.75}$ have no structural transformation, Ni$_{2}$Nb$_{1.5}$Sn$_{0.5}$ can transform to tetragonal structure from cubic L2$_{1}$ ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4964","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":"1209.4964","created_at":"2026-05-18T03:28:56.163840+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.4964v3","created_at":"2026-05-18T03:28:56.163840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4964","created_at":"2026-05-18T03:28:56.163840+00:00"},{"alias_kind":"pith_short_12","alias_value":"CVVIRQZYE3NC","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CVVIRQZYE3NCU7M3","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CVVIRQZY","created_at":"2026-05-18T12:27:01.376967+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/CVVIRQZYE3NCU7M365EFP34RNK","json":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK.json","graph_json":"https://pith.science/api/pith-number/CVVIRQZYE3NCU7M365EFP34RNK/graph.json","events_json":"https://pith.science/api/pith-number/CVVIRQZYE3NCU7M365EFP34RNK/events.json","paper":"https://pith.science/paper/CVVIRQZY"},"agent_actions":{"view_html":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK","download_json":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK.json","view_paper":"https://pith.science/paper/CVVIRQZY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.4964&json=true","fetch_graph":"https://pith.science/api/pith-number/CVVIRQZYE3NCU7M365EFP34RNK/graph.json","fetch_events":"https://pith.science/api/pith-number/CVVIRQZYE3NCU7M365EFP34RNK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK/action/storage_attestation","attest_author":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK/action/author_attestation","sign_citation":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK/action/citation_signature","submit_replication":"https://pith.science/pith/CVVIRQZYE3NCU7M365EFP34RNK/action/replication_record"}},"created_at":"2026-05-18T03:28:56.163840+00:00","updated_at":"2026-05-18T03:28:56.163840+00:00"}