{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:U5ZHILAJBYNLM3BFKU2C3TAGZ2","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":"c01e61999f9e2685f451befa677b047e991c136ad5664bcb2876c1d42ac3620f","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-29T19:53:39Z","title_canon_sha256":"cbb3907e6c0b71741ab3d4e23eb9b48db381e482e68a0ad22d73e8bea927fdeb"},"schema_version":"1.0","source":{"id":"1012.6015","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.6015","created_at":"2026-05-18T02:23:06Z"},{"alias_kind":"arxiv_version","alias_value":"1012.6015v2","created_at":"2026-05-18T02:23:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.6015","created_at":"2026-05-18T02:23:06Z"},{"alias_kind":"pith_short_12","alias_value":"U5ZHILAJBYNL","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"U5ZHILAJBYNLM3BF","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"U5ZHILAJ","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:b2118d02e83588dceb38a1b1e66a5733801e59fce801edfa62b5cb0cbc94b808","target":"graph","created_at":"2026-05-18T02:23:06Z","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"},"paper":{"abstract_excerpt":"By the first-principles electronic structure calculations, we find that the ground state of the Fe-vacancies ordered TlFe$_{1.5}$Se$_2$ is a quasi-two-dimensional collinear antiferromagnetic semiconductor with an energy gap of 94 meV, in agreement with experimental measurements. This antiferromagnetic order is driven by the Se-bridged antiferromagnetic superexchange interactions between Fe moments. Similarly, we find that crystals AFe$_{1.5}$Se$_2$ (A=K, Rb, or Cs) are also antiferromagnetic semiconductors but with a zero-gap semiconducting state or semimetallic state nearly degenerated with t","authors_text":"Miao Gao, Tao Xiang, Xun-Wang Yan, Zhong-Yi Lu","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-29T19:53:39Z","title":"Electronic structures and magnetic orders of Fe-vacancies ordered ternary iron selenides TlFe$_{1.5}$Se$_2$ and AFe$_{1.5}$Se$_2$ (A=K, Rb, or Cs)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.6015","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:a9ca95bce048d43dc024d4e8107854fd349cbf62b8f4652a2522900ce6d4b508","target":"record","created_at":"2026-05-18T02:23:06Z","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":"c01e61999f9e2685f451befa677b047e991c136ad5664bcb2876c1d42ac3620f","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-29T19:53:39Z","title_canon_sha256":"cbb3907e6c0b71741ab3d4e23eb9b48db381e482e68a0ad22d73e8bea927fdeb"},"schema_version":"1.0","source":{"id":"1012.6015","kind":"arxiv","version":2}},"canonical_sha256":"a772742c090e1ab66c2555342dcc06ce83f2c7a3f3b8405d0dc820d0b1ee7575","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a772742c090e1ab66c2555342dcc06ce83f2c7a3f3b8405d0dc820d0b1ee7575","first_computed_at":"2026-05-18T02:23:06.061428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:06.061428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"194ouU8qgD3HhYHZaS+kww3iO0uOUblismfG5wAjNACAzGZx+FTBDzK8TJkURSkvIOKrgxVQ6X3sBuUJEy0sBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:06.061990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.6015","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9ca95bce048d43dc024d4e8107854fd349cbf62b8f4652a2522900ce6d4b508","sha256:b2118d02e83588dceb38a1b1e66a5733801e59fce801edfa62b5cb0cbc94b808"],"state_sha256":"b90b1b3693d977b560d29595059a2e60ca72f23547b7aeb6353ecd31ff3f3e6c"}