{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:QAH75ATHULPR37XYPQO6NATMUT","short_pith_number":"pith:QAH75ATH","schema_version":"1.0","canonical_sha256":"800ffe8267a2df1dfef87c1de6826ca4f9d42f822d790f09a66003652c40cceb","source":{"kind":"arxiv","id":"1703.03308","version":1},"attestation_state":"computed","paper":{"title":"Prediction of Nontrivial Band Topology and Superconductivity in Mg$_2$Pb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Angus Huang, David J. Singh, Guang Bian, Horng-Tay Jeng, Robert J. Cava, Tay-Rong Chang, Weiwei Xie, Yuwei Li","submitted_at":"2017-03-09T15:50:28Z","abstract_excerpt":"The interplay of BCS superconductivity and nontrivial band topology is expected to give rise to opportunities for creating topological superconductors, achieved through pairing spin-filtered boundary modes via superconducting proximity effects. The thus-engineered topological superconductivity can, for example, facilitate the search for Majorana fermion quasiparticles in condensed matter systems. Here we report a first-principles study of Mg$_2$Pb and predict that it should be a superconducting topological material. The band topology of Mg$_2$Pb is identical to that of the archetypal quantum s"},"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":"1703.03308","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-09T15:50:28Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b29cf1b360ba5105af8ee1d8a637c0045e06081f76ac38f434afc152a811549e","abstract_canon_sha256":"65162a074a7d6e05c87654685da6658570cda6dcf86e35d448234ae86681a39a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:06.945262Z","signature_b64":"77hlogDcOGg2bdAcHgAPJXXGZSHyZqeEc5B6urKlohf1CNYRpqv0ZInLO0XwxDk99jurRkiaryqIG2c6nZoyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"800ffe8267a2df1dfef87c1de6826ca4f9d42f822d790f09a66003652c40cceb","last_reissued_at":"2026-05-18T00:40:06.944818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:06.944818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Prediction of Nontrivial Band Topology and Superconductivity in Mg$_2$Pb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Angus Huang, David J. Singh, Guang Bian, Horng-Tay Jeng, Robert J. Cava, Tay-Rong Chang, Weiwei Xie, Yuwei Li","submitted_at":"2017-03-09T15:50:28Z","abstract_excerpt":"The interplay of BCS superconductivity and nontrivial band topology is expected to give rise to opportunities for creating topological superconductors, achieved through pairing spin-filtered boundary modes via superconducting proximity effects. The thus-engineered topological superconductivity can, for example, facilitate the search for Majorana fermion quasiparticles in condensed matter systems. Here we report a first-principles study of Mg$_2$Pb and predict that it should be a superconducting topological material. The band topology of Mg$_2$Pb is identical to that of the archetypal quantum s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.03308","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":"1703.03308","created_at":"2026-05-18T00:40:06.944872+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.03308v1","created_at":"2026-05-18T00:40:06.944872+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.03308","created_at":"2026-05-18T00:40:06.944872+00:00"},{"alias_kind":"pith_short_12","alias_value":"QAH75ATHULPR","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"QAH75ATHULPR37XY","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"QAH75ATH","created_at":"2026-05-18T12:31:37.085036+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/QAH75ATHULPR37XYPQO6NATMUT","json":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT.json","graph_json":"https://pith.science/api/pith-number/QAH75ATHULPR37XYPQO6NATMUT/graph.json","events_json":"https://pith.science/api/pith-number/QAH75ATHULPR37XYPQO6NATMUT/events.json","paper":"https://pith.science/paper/QAH75ATH"},"agent_actions":{"view_html":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT","download_json":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT.json","view_paper":"https://pith.science/paper/QAH75ATH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.03308&json=true","fetch_graph":"https://pith.science/api/pith-number/QAH75ATHULPR37XYPQO6NATMUT/graph.json","fetch_events":"https://pith.science/api/pith-number/QAH75ATHULPR37XYPQO6NATMUT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT/action/storage_attestation","attest_author":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT/action/author_attestation","sign_citation":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT/action/citation_signature","submit_replication":"https://pith.science/pith/QAH75ATHULPR37XYPQO6NATMUT/action/replication_record"}},"created_at":"2026-05-18T00:40:06.944872+00:00","updated_at":"2026-05-18T00:40:06.944872+00:00"}