{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:C6NYARNNFXQKDT2FZN7OS55ARY","short_pith_number":"pith:C6NYARNN","schema_version":"1.0","canonical_sha256":"179b8045ad2de0a1cf45cb7ee977a08e252238ce394819fa2b9a66fdd3033e7e","source":{"kind":"arxiv","id":"1903.08112","version":1},"attestation_state":"computed","paper":{"title":"Ab initio Investigation of Structural Stability and Exfoliation Energies in Transition Metal Dichalcogenides based on Ti-, V-, and Mo-Group Elements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carlos M. O. Bastos, Guilherme M. Sipahi, Juarez L. F. Da Silva, Rafael Besse","submitted_at":"2019-03-19T17:01:23Z","abstract_excerpt":"In this work, we report an ab initio investigation based on density functional theory of the structural, energetic and electronic properties of 2D layered chalcogenides compounds based in the combination of the transition-metals (Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W and chalcogenides (S, Se, Te) in three polymorphic phases: trigonal prismatic (2H), octahedral (1T) and distorted octahedral (1T$_{\\text{d}}$). We determined the most stable phases for each compound, verifying the existence of the 1T$_{\\text{d}}$ phase for a small number of the compounds and we have also identified the magnetic compoun"},"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":"1903.08112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-19T17:01:23Z","cross_cats_sorted":[],"title_canon_sha256":"309c69a2a03408450099d5a2b4aa0df03b154170cee09c026a6dbac658631b23","abstract_canon_sha256":"c74069d74b85acf3443e1159837c97684560738c75582d38979f2582ba216f73"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:23.220472Z","signature_b64":"2VXunK7JMs61yQaXVbupjM/I+0eb7/NOJA7FH4lOjfJ+ZMlb+f4r8gTTcEbhm2F3q+5U7OX83lRN2G0j2jmUCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"179b8045ad2de0a1cf45cb7ee977a08e252238ce394819fa2b9a66fdd3033e7e","last_reissued_at":"2026-05-17T23:48:23.219893Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:23.219893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ab initio Investigation of Structural Stability and Exfoliation Energies in Transition Metal Dichalcogenides based on Ti-, V-, and Mo-Group Elements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carlos M. O. Bastos, Guilherme M. Sipahi, Juarez L. F. Da Silva, Rafael Besse","submitted_at":"2019-03-19T17:01:23Z","abstract_excerpt":"In this work, we report an ab initio investigation based on density functional theory of the structural, energetic and electronic properties of 2D layered chalcogenides compounds based in the combination of the transition-metals (Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W and chalcogenides (S, Se, Te) in three polymorphic phases: trigonal prismatic (2H), octahedral (1T) and distorted octahedral (1T$_{\\text{d}}$). We determined the most stable phases for each compound, verifying the existence of the 1T$_{\\text{d}}$ phase for a small number of the compounds and we have also identified the magnetic compoun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.08112","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":"1903.08112","created_at":"2026-05-17T23:48:23.219984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.08112v1","created_at":"2026-05-17T23:48:23.219984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.08112","created_at":"2026-05-17T23:48:23.219984+00:00"},{"alias_kind":"pith_short_12","alias_value":"C6NYARNNFXQK","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"C6NYARNNFXQKDT2F","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"C6NYARNN","created_at":"2026-05-18T12:33:12.712433+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/C6NYARNNFXQKDT2FZN7OS55ARY","json":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY.json","graph_json":"https://pith.science/api/pith-number/C6NYARNNFXQKDT2FZN7OS55ARY/graph.json","events_json":"https://pith.science/api/pith-number/C6NYARNNFXQKDT2FZN7OS55ARY/events.json","paper":"https://pith.science/paper/C6NYARNN"},"agent_actions":{"view_html":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY","download_json":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY.json","view_paper":"https://pith.science/paper/C6NYARNN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.08112&json=true","fetch_graph":"https://pith.science/api/pith-number/C6NYARNNFXQKDT2FZN7OS55ARY/graph.json","fetch_events":"https://pith.science/api/pith-number/C6NYARNNFXQKDT2FZN7OS55ARY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY/action/storage_attestation","attest_author":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY/action/author_attestation","sign_citation":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY/action/citation_signature","submit_replication":"https://pith.science/pith/C6NYARNNFXQKDT2FZN7OS55ARY/action/replication_record"}},"created_at":"2026-05-17T23:48:23.219984+00:00","updated_at":"2026-05-17T23:48:23.219984+00:00"}