{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:3PM5M2GCXY7263SPCCWM536DQG","short_pith_number":"pith:3PM5M2GC","schema_version":"1.0","canonical_sha256":"dbd9d668c2be3faf6e4f10acceefc381a03d01e7164d2f5e21e7c97851b0d69b","source":{"kind":"arxiv","id":"1211.0375","version":1},"attestation_state":"computed","paper":{"title":"Elasticity behavior, phonon spectra, and the pressure-temperature phase diagram of HfTi alloy: A density-functional theory study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ping Zhang, Yong Lu","submitted_at":"2012-11-02T06:16:19Z","abstract_excerpt":"The pressure-induced phase transition, elasticity behavior, thermodynamic properties, and $P\\mathtt{-}T$ phase diagram of $\\alpha$, $\\omega$, and $\\beta$ equiatomic HfTi alloy are investigated using first-principles density-functional theory (DFT). The simulated pressure-induced phase transition of the alloy follows the sequence of $\\alpha\\mathtt{\\rightarrow}\\omega\\mathtt{\\rightarrow}\\beta$, in agreement with the experimental results of Hf and Ti metals. Our calculated elastic constants show that the $\\alpha$ and $\\omega$ phases are mechanically stable at ambient pressure, while the $\\beta$ ph"},"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":"1211.0375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-02T06:16:19Z","cross_cats_sorted":[],"title_canon_sha256":"1f3d8855747709064f0376a613535f32ba99a118f6ff2cfdd33c5a2b6b18ea4f","abstract_canon_sha256":"504916279e4f25395c3816dedf487b9ce944645737574b8343492d0bb2663f39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:41.233397Z","signature_b64":"2D20ccYsx8nZuWGWU7+DDmuXue8dVvjFgiArH3Hr0535ZClBFQnKnVRRiWIRa1RTzxXRslIQDMKnM4yneThWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbd9d668c2be3faf6e4f10acceefc381a03d01e7164d2f5e21e7c97851b0d69b","last_reissued_at":"2026-05-18T03:41:41.232642Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:41.232642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Elasticity behavior, phonon spectra, and the pressure-temperature phase diagram of HfTi alloy: A density-functional theory study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ping Zhang, Yong Lu","submitted_at":"2012-11-02T06:16:19Z","abstract_excerpt":"The pressure-induced phase transition, elasticity behavior, thermodynamic properties, and $P\\mathtt{-}T$ phase diagram of $\\alpha$, $\\omega$, and $\\beta$ equiatomic HfTi alloy are investigated using first-principles density-functional theory (DFT). The simulated pressure-induced phase transition of the alloy follows the sequence of $\\alpha\\mathtt{\\rightarrow}\\omega\\mathtt{\\rightarrow}\\beta$, in agreement with the experimental results of Hf and Ti metals. Our calculated elastic constants show that the $\\alpha$ and $\\omega$ phases are mechanically stable at ambient pressure, while the $\\beta$ ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.0375","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":"1211.0375","created_at":"2026-05-18T03:41:41.232755+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.0375v1","created_at":"2026-05-18T03:41:41.232755+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.0375","created_at":"2026-05-18T03:41:41.232755+00:00"},{"alias_kind":"pith_short_12","alias_value":"3PM5M2GCXY72","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"3PM5M2GCXY7263SP","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"3PM5M2GC","created_at":"2026-05-18T12:26:53.410803+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/3PM5M2GCXY7263SPCCWM536DQG","json":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG.json","graph_json":"https://pith.science/api/pith-number/3PM5M2GCXY7263SPCCWM536DQG/graph.json","events_json":"https://pith.science/api/pith-number/3PM5M2GCXY7263SPCCWM536DQG/events.json","paper":"https://pith.science/paper/3PM5M2GC"},"agent_actions":{"view_html":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG","download_json":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG.json","view_paper":"https://pith.science/paper/3PM5M2GC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.0375&json=true","fetch_graph":"https://pith.science/api/pith-number/3PM5M2GCXY7263SPCCWM536DQG/graph.json","fetch_events":"https://pith.science/api/pith-number/3PM5M2GCXY7263SPCCWM536DQG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG/action/storage_attestation","attest_author":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG/action/author_attestation","sign_citation":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG/action/citation_signature","submit_replication":"https://pith.science/pith/3PM5M2GCXY7263SPCCWM536DQG/action/replication_record"}},"created_at":"2026-05-18T03:41:41.232755+00:00","updated_at":"2026-05-18T03:41:41.232755+00:00"}