{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:X5SEK54JSJZUQNSKABM6QBTCTZ","short_pith_number":"pith:X5SEK54J","schema_version":"1.0","canonical_sha256":"bf64457789927348364a0059e806629e4782e52eb630f1c44932191984661cef","source":{"kind":"arxiv","id":"1402.6729","version":1},"attestation_state":"computed","paper":{"title":"A new theoretical superstoichiometric hard $TiN_x$ crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Edward Y. Villegas, Mario V\\'elez","submitted_at":"2014-02-26T22:18:53Z","abstract_excerpt":"In this article we present the application of a \\textit{ab initio} methodology to design new hard materials with crystal behavior. In special, we applied this methodology in the search of new materials of the $TiN_x$ family. This search will find a set of structures super-stoichiometrics $Ti_3N_4$ and properties of the candidate to greatest hardness are evaluated. Hardness model used in this work is described by Anton\\'in Simunek and Jir\\'i Vack\\'ar (2006)."},"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":"1402.6729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-26T22:18:53Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"2551a31ed53e2d70bf9f444a12ae6261edf22e70806e753e06cb7ce9add74565","abstract_canon_sha256":"7bb1d7f60a71de32593d3655fce1c0cf649b764312783319c9781091535f14c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:43.037862Z","signature_b64":"RUfn9cgc1GS+C7huzhxT7CAChQYz1AAUwiMVbce7z98/0HEEHrr6W6f64CfS118pUcXoLn1VKadB2XMrY+i5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf64457789927348364a0059e806629e4782e52eb630f1c44932191984661cef","last_reissued_at":"2026-05-18T02:57:43.037240Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:43.037240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A new theoretical superstoichiometric hard $TiN_x$ crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Edward Y. Villegas, Mario V\\'elez","submitted_at":"2014-02-26T22:18:53Z","abstract_excerpt":"In this article we present the application of a \\textit{ab initio} methodology to design new hard materials with crystal behavior. In special, we applied this methodology in the search of new materials of the $TiN_x$ family. This search will find a set of structures super-stoichiometrics $Ti_3N_4$ and properties of the candidate to greatest hardness are evaluated. Hardness model used in this work is described by Anton\\'in Simunek and Jir\\'i Vack\\'ar (2006)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6729","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":"1402.6729","created_at":"2026-05-18T02:57:43.037323+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.6729v1","created_at":"2026-05-18T02:57:43.037323+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6729","created_at":"2026-05-18T02:57:43.037323+00:00"},{"alias_kind":"pith_short_12","alias_value":"X5SEK54JSJZU","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"X5SEK54JSJZUQNSK","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"X5SEK54J","created_at":"2026-05-18T12:28:57.508820+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/X5SEK54JSJZUQNSKABM6QBTCTZ","json":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ.json","graph_json":"https://pith.science/api/pith-number/X5SEK54JSJZUQNSKABM6QBTCTZ/graph.json","events_json":"https://pith.science/api/pith-number/X5SEK54JSJZUQNSKABM6QBTCTZ/events.json","paper":"https://pith.science/paper/X5SEK54J"},"agent_actions":{"view_html":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ","download_json":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ.json","view_paper":"https://pith.science/paper/X5SEK54J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.6729&json=true","fetch_graph":"https://pith.science/api/pith-number/X5SEK54JSJZUQNSKABM6QBTCTZ/graph.json","fetch_events":"https://pith.science/api/pith-number/X5SEK54JSJZUQNSKABM6QBTCTZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ/action/storage_attestation","attest_author":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ/action/author_attestation","sign_citation":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ/action/citation_signature","submit_replication":"https://pith.science/pith/X5SEK54JSJZUQNSKABM6QBTCTZ/action/replication_record"}},"created_at":"2026-05-18T02:57:43.037323+00:00","updated_at":"2026-05-18T02:57:43.037323+00:00"}