{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:LI7VALMSV3QEYZHQDIJ2VXOE6E","short_pith_number":"pith:LI7VALMS","schema_version":"1.0","canonical_sha256":"5a3f502d92aee04c64f01a13aaddc4f12b093efe03c96e221b38d81364d0f1a6","source":{"kind":"arxiv","id":"1805.00618","version":1},"attestation_state":"computed","paper":{"title":"Effect of Samarium doping on the nucleation of fcc-Aluminum in undercooled liquids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Cai-Zhuang Wang, Feng Zhang, Huajing Song, Kai-Ming Ho, Lin Yang, Mikhail I. Mendelev, Yang Sun, Zhuo Ye","submitted_at":"2018-05-02T04:23:46Z","abstract_excerpt":"The effect of Sm doping on the fcc-Al nucleation was investigated in Al-Sm liquids with low Sm concentrations (xSm) with molecular dynamics simulations. The nucleation in the moderately undercooled liquid is achieved by the recently developed persistent-embryo method. Systematically computing the nucleation rate with different xSm (xSm=0%, 1%, 2%, 3%, 5%) at 700 K, we found Sm dopant reduces the nucleation rate by up to 25 orders of magnitudes with only 5% doping concentration. This effect is mostly associated with the increase in the free energy barrier with a minor contribution from suppress"},"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":"1805.00618","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-02T04:23:46Z","cross_cats_sorted":[],"title_canon_sha256":"e70367d2737cc745dc0ad63299cc108e91b3cefe24f1821a161d3ed1f3a46660","abstract_canon_sha256":"5ab5561857a73638c6e00a1a1207a28c7514fbb16be883235a550c34e38655ad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:10.130486Z","signature_b64":"txMXq51EdW9IYeE7jU1xNEh3qDkg8IEmgrRduWdF1z1F9pD+f1sFaBC9CBW9fbsnIkZXGo9dsVp9QagLgYSsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a3f502d92aee04c64f01a13aaddc4f12b093efe03c96e221b38d81364d0f1a6","last_reissued_at":"2026-05-18T00:02:10.129845Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:10.129845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of Samarium doping on the nucleation of fcc-Aluminum in undercooled liquids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Cai-Zhuang Wang, Feng Zhang, Huajing Song, Kai-Ming Ho, Lin Yang, Mikhail I. Mendelev, Yang Sun, Zhuo Ye","submitted_at":"2018-05-02T04:23:46Z","abstract_excerpt":"The effect of Sm doping on the fcc-Al nucleation was investigated in Al-Sm liquids with low Sm concentrations (xSm) with molecular dynamics simulations. The nucleation in the moderately undercooled liquid is achieved by the recently developed persistent-embryo method. Systematically computing the nucleation rate with different xSm (xSm=0%, 1%, 2%, 3%, 5%) at 700 K, we found Sm dopant reduces the nucleation rate by up to 25 orders of magnitudes with only 5% doping concentration. This effect is mostly associated with the increase in the free energy barrier with a minor contribution from suppress"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00618","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":"1805.00618","created_at":"2026-05-18T00:02:10.129955+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.00618v1","created_at":"2026-05-18T00:02:10.129955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00618","created_at":"2026-05-18T00:02:10.129955+00:00"},{"alias_kind":"pith_short_12","alias_value":"LI7VALMSV3QE","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"LI7VALMSV3QEYZHQ","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"LI7VALMS","created_at":"2026-05-18T12:32:37.024351+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/LI7VALMSV3QEYZHQDIJ2VXOE6E","json":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E.json","graph_json":"https://pith.science/api/pith-number/LI7VALMSV3QEYZHQDIJ2VXOE6E/graph.json","events_json":"https://pith.science/api/pith-number/LI7VALMSV3QEYZHQDIJ2VXOE6E/events.json","paper":"https://pith.science/paper/LI7VALMS"},"agent_actions":{"view_html":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E","download_json":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E.json","view_paper":"https://pith.science/paper/LI7VALMS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.00618&json=true","fetch_graph":"https://pith.science/api/pith-number/LI7VALMSV3QEYZHQDIJ2VXOE6E/graph.json","fetch_events":"https://pith.science/api/pith-number/LI7VALMSV3QEYZHQDIJ2VXOE6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E/action/storage_attestation","attest_author":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E/action/author_attestation","sign_citation":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E/action/citation_signature","submit_replication":"https://pith.science/pith/LI7VALMSV3QEYZHQDIJ2VXOE6E/action/replication_record"}},"created_at":"2026-05-18T00:02:10.129955+00:00","updated_at":"2026-05-18T00:02:10.129955+00:00"}