{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:M2PKDOWPAMPXTESYO7C6FF2LOT","short_pith_number":"pith:M2PKDOWP","schema_version":"1.0","canonical_sha256":"669ea1bacf031f79925877c5e2974b74d9ce7d1ae9dd20ad803f644046220c63","source":{"kind":"arxiv","id":"1307.4736","version":1},"attestation_state":"computed","paper":{"title":"Temperature-driven Phase Transformation in Y_3Co: Neutron Scattering and First-principles Studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.F. Gubkin, A. Podlesnyak, G. Ehlers, H. Cao, M. Frontzek, M. Matsuda, N.V. Baranov, O. Zaharko, V.A. Kazantsev","submitted_at":"2013-07-17T19:20:26Z","abstract_excerpt":"Contrary to previous studies that identified the ground state crystal structure of the entire R_3Co series (R is a rare earth) as orthorhombic Pnma, we show that Y_3Co undergoes a structural phase transition at T_t=160K. Single crystal neutron diffraction data reveal that at T_t the trigonal prisms formed by a cobalt atom and its six nearest-neighbor yttrium atoms experience distortions accompanied by notable changes of the Y-Co distances. The formation of the low-temperature phase is accompanied by a pronounced lattice distortion and anomalies seen in heat capacity and resistivity measurement"},"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":"1307.4736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-17T19:20:26Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"743d17f8486df9641b6e70d46327c0bdb210ca5cc1abcc232aec2d79b4deb32c","abstract_canon_sha256":"3502ad5094e5c5e89bf9aa4877ac5b155b0956a0b51c212e99d59ab309fce46b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:17.281911Z","signature_b64":"43jedA0wjLPY1+mFMAKxjtA1AeIBC5KHwbnpr3LNBrFQe61uaplNkwhCgHzWNsjohqHgBL6mc6GKlJnial36CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"669ea1bacf031f79925877c5e2974b74d9ce7d1ae9dd20ad803f644046220c63","last_reissued_at":"2026-05-18T03:18:17.281295Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:17.281295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature-driven Phase Transformation in Y_3Co: Neutron Scattering and First-principles Studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.F. Gubkin, A. Podlesnyak, G. Ehlers, H. Cao, M. Frontzek, M. Matsuda, N.V. Baranov, O. Zaharko, V.A. Kazantsev","submitted_at":"2013-07-17T19:20:26Z","abstract_excerpt":"Contrary to previous studies that identified the ground state crystal structure of the entire R_3Co series (R is a rare earth) as orthorhombic Pnma, we show that Y_3Co undergoes a structural phase transition at T_t=160K. Single crystal neutron diffraction data reveal that at T_t the trigonal prisms formed by a cobalt atom and its six nearest-neighbor yttrium atoms experience distortions accompanied by notable changes of the Y-Co distances. The formation of the low-temperature phase is accompanied by a pronounced lattice distortion and anomalies seen in heat capacity and resistivity measurement"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4736","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":"1307.4736","created_at":"2026-05-18T03:18:17.281402+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.4736v1","created_at":"2026-05-18T03:18:17.281402+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4736","created_at":"2026-05-18T03:18:17.281402+00:00"},{"alias_kind":"pith_short_12","alias_value":"M2PKDOWPAMPX","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"M2PKDOWPAMPXTESY","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"M2PKDOWP","created_at":"2026-05-18T12:27:51.066281+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/M2PKDOWPAMPXTESYO7C6FF2LOT","json":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT.json","graph_json":"https://pith.science/api/pith-number/M2PKDOWPAMPXTESYO7C6FF2LOT/graph.json","events_json":"https://pith.science/api/pith-number/M2PKDOWPAMPXTESYO7C6FF2LOT/events.json","paper":"https://pith.science/paper/M2PKDOWP"},"agent_actions":{"view_html":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT","download_json":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT.json","view_paper":"https://pith.science/paper/M2PKDOWP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.4736&json=true","fetch_graph":"https://pith.science/api/pith-number/M2PKDOWPAMPXTESYO7C6FF2LOT/graph.json","fetch_events":"https://pith.science/api/pith-number/M2PKDOWPAMPXTESYO7C6FF2LOT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT/action/storage_attestation","attest_author":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT/action/author_attestation","sign_citation":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT/action/citation_signature","submit_replication":"https://pith.science/pith/M2PKDOWPAMPXTESYO7C6FF2LOT/action/replication_record"}},"created_at":"2026-05-18T03:18:17.281402+00:00","updated_at":"2026-05-18T03:18:17.281402+00:00"}