{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2ZGSKOZZHPMKB7BNVF3HQ34MCU","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":"a9942dbc26ac93b8712a21f498d878ece806c431eafe93bbf44960a2ea6a4934","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-11T18:48:23Z","title_canon_sha256":"7b43992a18f9559e398341646d8b09a099b6aa04cdf51f2abc56b92ab33e87f7"},"schema_version":"1.0","source":{"id":"1604.03064","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03064","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03064v3","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03064","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"pith_short_12","alias_value":"2ZGSKOZZHPMK","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZGSKOZZHPMKB7BN","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZGSKOZZ","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:3fc893a04da1523cfe7f6b9abd7e6a33c8bafd7490cff9adfaf448949a9e6d49","target":"graph","created_at":"2026-05-18T01:10:49Z","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":"We propose four different thermodynamically stable structural phases of arsenic monolayers based on ab-initio density functional theory calculations all of which undergo a topological phase transition on application of a perpendicular electric field. All the four arsenic monolayer allotropes have a wide band gap, varying from 1.21 eV to 3.0 eV (based on GW calculations), and in general they undergo a metal-insulator quantum phase transition on application of uniaxial in-layer strain. Additionally an increasing transverse electric field induces band-inversion at the {\\Gamma} point in all four m","authors_text":"Amit Agarwal, Somnath Bhowmick, Sougata Mardanya, Vinay Kumar Thakur","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-11T18:48:23Z","title":"Four allotropes of semiconducting layered Arsenic which switch into a topological insulator via an electric field: A computational study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03064","kind":"arxiv","version":3},"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:f07333415986bbee0e61e6f7024ccf034ee85949ba2a6ca25f606da3072d70c4","target":"record","created_at":"2026-05-18T01:10:49Z","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":"a9942dbc26ac93b8712a21f498d878ece806c431eafe93bbf44960a2ea6a4934","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-11T18:48:23Z","title_canon_sha256":"7b43992a18f9559e398341646d8b09a099b6aa04cdf51f2abc56b92ab33e87f7"},"schema_version":"1.0","source":{"id":"1604.03064","kind":"arxiv","version":3}},"canonical_sha256":"d64d253b393bd8a0fc2da976786f8c152abb0f410a9d015478ac63e5814a59a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d64d253b393bd8a0fc2da976786f8c152abb0f410a9d015478ac63e5814a59a8","first_computed_at":"2026-05-18T01:10:49.913493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:49.913493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ju556wnnVYbor1GMN+SzkEYtScmaO3f5mt5tlC2K/UGkQWnivaRl4exl3XHC3k20VUUXCQhbC/EZCh680UuLCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:49.914012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.03064","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f07333415986bbee0e61e6f7024ccf034ee85949ba2a6ca25f606da3072d70c4","sha256:3fc893a04da1523cfe7f6b9abd7e6a33c8bafd7490cff9adfaf448949a9e6d49"],"state_sha256":"55af90d763076a788d651f75d56b8d53d7f48adc1769dbe35cdf1619067355d8"}