{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JB5QYHYTB2MXBR3OOL3K7ODOAZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"013b8ff160e487f91a3221b4acccc6e1e00275da793a6b276434dca51fac112b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-03-11T19:09:29Z","title_canon_sha256":"d00de65b2fb0147d03dc70e8d5d39fce4538ef55dda678aea31c7f596af7b4a4"},"schema_version":"1.0","source":{"id":"2203.06212","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06212","created_at":"2026-07-05T04:34:51Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06212v2","created_at":"2026-07-05T04:34:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06212","created_at":"2026-07-05T04:34:51Z"},{"alias_kind":"pith_short_12","alias_value":"JB5QYHYTB2MX","created_at":"2026-07-05T04:34:51Z"},{"alias_kind":"pith_short_16","alias_value":"JB5QYHYTB2MXBR3O","created_at":"2026-07-05T04:34:51Z"},{"alias_kind":"pith_short_8","alias_value":"JB5QYHYT","created_at":"2026-07-05T04:34:51Z"}],"graph_snapshots":[{"event_id":"sha256:d93dfb0a54b541369807fbb6195fa88c03d85c7741fcb024611b27dde0072a85","target":"graph","created_at":"2026-07-05T04:34:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2203.06212/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic topological insulator provide a prominent material platform for quantum anomalous Hall physics and axion electrodynamics. However, the lack of material realizations with cleanly gapped surfaces hinders technological utilization of these exotic quantum phenomena. Here, using the Zintl concept and the properties of non-symmorphic space groups, we computationally engineer magnetic topological insulators. Specifically, we explore Eu$_5M_2X_6$ ($M$=metal, $X$=pnictide) Zintl compounds and find that Eu$_5$Ga$_2$Sb$_6$, Eu$_5$Tl$_2$Sb$_6$ and Eu$_5$In$_2$Bi$_6$ form stable structures with no","authors_text":"David Vanderbilt, Nicodemos Varnava, Tanya Berry, Tyrel M. McQueen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-03-11T19:09:29Z","title":"Engineering magnetic topological insulators in Eu$_5M_2X_6$ Zintls"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06212","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cf235936768ee4d9ca0e799f7e6a8cfcf563117055fac855859238104f0837e1","target":"record","created_at":"2026-07-05T04:34:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"013b8ff160e487f91a3221b4acccc6e1e00275da793a6b276434dca51fac112b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-03-11T19:09:29Z","title_canon_sha256":"d00de65b2fb0147d03dc70e8d5d39fce4538ef55dda678aea31c7f596af7b4a4"},"schema_version":"1.0","source":{"id":"2203.06212","kind":"arxiv","version":2}},"canonical_sha256":"487b0c1f130e9970c76e72f6afb86e0650d6a33dab823be8bda8cbb86aa29d40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"487b0c1f130e9970c76e72f6afb86e0650d6a33dab823be8bda8cbb86aa29d40","first_computed_at":"2026-07-05T04:34:51.561679Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:34:51.561679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GwGUQN3KvIw7719Mk0Qc2gVM5UWU4nr8y8N9FYUsj/erK+Mhjmp03a9C43435/WNEPd8KlT0Lq2RInJ/m+rKAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:34:51.562169Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.06212","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf235936768ee4d9ca0e799f7e6a8cfcf563117055fac855859238104f0837e1","sha256:d93dfb0a54b541369807fbb6195fa88c03d85c7741fcb024611b27dde0072a85"],"state_sha256":"69aa8a7afea629871141d3bbb47b0c226b176cfdfa18aeb77da4cfe012ceb30f"}