{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:S5OLTPRBW6DHITXGCSXH653CFV","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":"d7bd52f87a50a80329f3b356b49162323929fdd3046ba73177d9772fc68f34de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-22T17:30:48Z","title_canon_sha256":"e8a46c1e3d77c7e993341aaaf398f4556343e4bca2502a092ed6d8f6ca2fc2b3"},"schema_version":"1.0","source":{"id":"2109.10858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.10858","created_at":"2026-07-05T03:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.10858v2","created_at":"2026-07-05T03:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.10858","created_at":"2026-07-05T03:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"S5OLTPRBW6DH","created_at":"2026-07-05T03:40:03Z"},{"alias_kind":"pith_short_16","alias_value":"S5OLTPRBW6DHITXG","created_at":"2026-07-05T03:40:03Z"},{"alias_kind":"pith_short_8","alias_value":"S5OLTPRB","created_at":"2026-07-05T03:40:03Z"}],"graph_snapshots":[{"event_id":"sha256:1273673efedb50dd1d40b8ab3225b3aa1fb421e8f0cd2973045400b09df0a8d3","target":"graph","created_at":"2026-07-05T03:40:03Z","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/2109.10858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Crystalline $\\rm Bi_2Se_3$ is one of the most explored three-dimensional topological insulator, with a $0.3\\;\\rm eV$ energy gap making it promising for applications. Its amorphous counterpart could bring to light new possibilities for large scale synthesis and applications. Using ab initio molecular dynamics simulations, we have studied realistic amorphous $\\rm Bi_2Se_3$ phases generated by different processes of melting, quenching, and annealing. Extensive structural and electronic characterizations show that the melting process induces an energy gap decrease ruled by growth of the defective ","authors_text":"Adalberto Fazzio, Bruno Focassio, Caio Lewenkopf, F. Crasto de Lima, Gabriel R. Schleder","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-22T17:30:48Z","title":"Amorphous Bi$_2$Se$_3$ structural, electronic, and topological nature by first-principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.10858","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:c4502e394c641ce13b5e61d4c420bab402d5808525105bdff783534287364c87","target":"record","created_at":"2026-07-05T03:40:03Z","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":"d7bd52f87a50a80329f3b356b49162323929fdd3046ba73177d9772fc68f34de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-22T17:30:48Z","title_canon_sha256":"e8a46c1e3d77c7e993341aaaf398f4556343e4bca2502a092ed6d8f6ca2fc2b3"},"schema_version":"1.0","source":{"id":"2109.10858","kind":"arxiv","version":2}},"canonical_sha256":"975cb9be21b786744ee614ae7f77622d662c2ddb211045656ecf0e6991511e31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"975cb9be21b786744ee614ae7f77622d662c2ddb211045656ecf0e6991511e31","first_computed_at":"2026-07-05T03:40:03.019209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:40:03.019209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MMWrDyk2Ykja8cnfQJNDF1km0k2hEH6g0bQIA/4nqUERV2i8HhNq/Wk5oOo5nVTEYvIYEiJsL2WxzcVjxRGfBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:40:03.019736Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.10858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4502e394c641ce13b5e61d4c420bab402d5808525105bdff783534287364c87","sha256:1273673efedb50dd1d40b8ab3225b3aa1fb421e8f0cd2973045400b09df0a8d3"],"state_sha256":"3a46d2f56dd19ee4a5b784b81b63f760d2e35027e2cdc0f8b4e20364ab8880ac"}