{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:DI7D7SPGQXLKT7FGA3KR76WLSN","short_pith_number":"pith:DI7D7SPG","schema_version":"1.0","canonical_sha256":"1a3e3fc9e685d6a9fca606d51ffacb937f364d7b0e7409ccc5634ce5432654ba","source":{"kind":"arxiv","id":"1309.2575","version":2},"attestation_state":"computed","paper":{"title":"Interstitial-Boron Solution Strengthened WB$_{3+x}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dianzhong Li, Gang Liu, Haiyang Niu, Hengqiang Ye, Hui-Ming Cheng, Kui Du, Peitao Liu, Wei Zhang, Xing-Qiu Chen, Xiyue Cheng, Yiyi Li","submitted_at":"2013-09-10T17:01:57Z","abstract_excerpt":"By means of variable-composition evolutionary algorithm coupled with density functional theory and in combination with aberration-corrected high-resolution transmission electron microscopy experiments, we have studied and characterized the composition, structure and hardness properties of WB$_{3+x}$ ($x$ $<$ 0.5). We provide robust evidence for the occurrence of stoichiometric WB$_3$ and non-stoichiometric WB$_{3+x}$ both crystallizing in the metastable $hP$16 ($P6_3/mmc$) structure. No signs for the formation of the highly debated WB$_4$ (both $hP$20 and $hP$10) phases were found. Our results"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1309.2575","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-09-10T17:01:57Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6f481276f93dae3f73c58f00b47f7b02be71e228756469f858434ea808cf0540","abstract_canon_sha256":"85dff7dcff36ec1f70a38819d8e3f47b8263a24836e4a560568102e48a9e1bdd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:43.663381Z","signature_b64":"1vGX6sAeS60uK6zsLpZPLcSP1fW2SzP2h/Niee104Ra4RN2IVt4MO5A8KFOy0aSxp95gicxeAH68ViRY28+3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a3e3fc9e685d6a9fca606d51ffacb937f364d7b0e7409ccc5634ce5432654ba","last_reissued_at":"2026-05-18T01:47:43.662844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:43.662844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interstitial-Boron Solution Strengthened WB$_{3+x}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dianzhong Li, Gang Liu, Haiyang Niu, Hengqiang Ye, Hui-Ming Cheng, Kui Du, Peitao Liu, Wei Zhang, Xing-Qiu Chen, Xiyue Cheng, Yiyi Li","submitted_at":"2013-09-10T17:01:57Z","abstract_excerpt":"By means of variable-composition evolutionary algorithm coupled with density functional theory and in combination with aberration-corrected high-resolution transmission electron microscopy experiments, we have studied and characterized the composition, structure and hardness properties of WB$_{3+x}$ ($x$ $<$ 0.5). We provide robust evidence for the occurrence of stoichiometric WB$_3$ and non-stoichiometric WB$_{3+x}$ both crystallizing in the metastable $hP$16 ($P6_3/mmc$) structure. No signs for the formation of the highly debated WB$_4$ (both $hP$20 and $hP$10) phases were found. Our results"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2575","kind":"arxiv","version":2},"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":"1309.2575","created_at":"2026-05-18T01:47:43.662933+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.2575v2","created_at":"2026-05-18T01:47:43.662933+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2575","created_at":"2026-05-18T01:47:43.662933+00:00"},{"alias_kind":"pith_short_12","alias_value":"DI7D7SPGQXLK","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"DI7D7SPGQXLKT7FG","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"DI7D7SPG","created_at":"2026-05-18T12:27:43.054852+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/DI7D7SPGQXLKT7FGA3KR76WLSN","json":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN.json","graph_json":"https://pith.science/api/pith-number/DI7D7SPGQXLKT7FGA3KR76WLSN/graph.json","events_json":"https://pith.science/api/pith-number/DI7D7SPGQXLKT7FGA3KR76WLSN/events.json","paper":"https://pith.science/paper/DI7D7SPG"},"agent_actions":{"view_html":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN","download_json":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN.json","view_paper":"https://pith.science/paper/DI7D7SPG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.2575&json=true","fetch_graph":"https://pith.science/api/pith-number/DI7D7SPGQXLKT7FGA3KR76WLSN/graph.json","fetch_events":"https://pith.science/api/pith-number/DI7D7SPGQXLKT7FGA3KR76WLSN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN/action/storage_attestation","attest_author":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN/action/author_attestation","sign_citation":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN/action/citation_signature","submit_replication":"https://pith.science/pith/DI7D7SPGQXLKT7FGA3KR76WLSN/action/replication_record"}},"created_at":"2026-05-18T01:47:43.662933+00:00","updated_at":"2026-05-18T01:47:43.662933+00:00"}