{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:TMEGEZF3HIQZGNDZ2SOWAFY4U3","short_pith_number":"pith:TMEGEZF3","schema_version":"1.0","canonical_sha256":"9b086264bb3a21933479d49d60171ca6ee3b970a159b73d84abcc6cbd34cd975","source":{"kind":"arxiv","id":"2205.13141","version":1},"attestation_state":"computed","paper":{"title":"Effect of Non-stoichiometry on Magnetocaloric Properties of HoB2 Gas-Atomized Particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Akiko T. Saito, Kensei Terashima, Pedro Baptista de Castro, Takafumi D. Yamamoto, Takenori Numazawa, Takeya Hiroyuki, Yoshihiko Takano","submitted_at":"2022-05-26T04:09:53Z","abstract_excerpt":"We fabricate gas-atomized particles by inductively melting electrode rods of HoB2-x (x = -0.3, 0, 0.3, and 1.0) and investigate the effect of non-stoichiometry on the phase fraction, microstructure, and physical properties. Shifting the stoichiometric ratio of the electrode rod to the B (Ho)-rich side increases HoB4 (Ho) phase in the resulting atomized particles. Even if the atomized particles contain 15-20 weight percent (wt.%) of the impurity phase, the influence of which on the physical properties is less severe: the maximum value of the magnetic entropy change is only reduced by 10% compar"},"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":"2205.13141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-26T04:09:53Z","cross_cats_sorted":[],"title_canon_sha256":"e582583c58bc18558d114d197852f77f3aca23ae77edb4a73b3f185116049399","abstract_canon_sha256":"11aa33b0965ff1ee0e10874adae5c88a32a5df10a3f0de1262986882dc6645ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:26:40.300713Z","signature_b64":"B+hq+vNp/ZjOvcFMH6BdZJMD+bQ41jnmVkQiLj1YFCCtmSrD3HGY7LNR+0w1PmNlS+EpYB4YzXyy27wUIBvBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b086264bb3a21933479d49d60171ca6ee3b970a159b73d84abcc6cbd34cd975","last_reissued_at":"2026-07-05T04:26:40.300298Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:26:40.300298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of Non-stoichiometry on Magnetocaloric Properties of HoB2 Gas-Atomized Particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Akiko T. Saito, Kensei Terashima, Pedro Baptista de Castro, Takafumi D. Yamamoto, Takenori Numazawa, Takeya Hiroyuki, Yoshihiko Takano","submitted_at":"2022-05-26T04:09:53Z","abstract_excerpt":"We fabricate gas-atomized particles by inductively melting electrode rods of HoB2-x (x = -0.3, 0, 0.3, and 1.0) and investigate the effect of non-stoichiometry on the phase fraction, microstructure, and physical properties. Shifting the stoichiometric ratio of the electrode rod to the B (Ho)-rich side increases HoB4 (Ho) phase in the resulting atomized particles. Even if the atomized particles contain 15-20 weight percent (wt.%) of the impurity phase, the influence of which on the physical properties is less severe: the maximum value of the magnetic entropy change is only reduced by 10% compar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.13141","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2205.13141/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2205.13141","created_at":"2026-07-05T04:26:40.300365+00:00"},{"alias_kind":"arxiv_version","alias_value":"2205.13141v1","created_at":"2026-07-05T04:26:40.300365+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.13141","created_at":"2026-07-05T04:26:40.300365+00:00"},{"alias_kind":"pith_short_12","alias_value":"TMEGEZF3HIQZ","created_at":"2026-07-05T04:26:40.300365+00:00"},{"alias_kind":"pith_short_16","alias_value":"TMEGEZF3HIQZGNDZ","created_at":"2026-07-05T04:26:40.300365+00:00"},{"alias_kind":"pith_short_8","alias_value":"TMEGEZF3","created_at":"2026-07-05T04:26:40.300365+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/TMEGEZF3HIQZGNDZ2SOWAFY4U3","json":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3.json","graph_json":"https://pith.science/api/pith-number/TMEGEZF3HIQZGNDZ2SOWAFY4U3/graph.json","events_json":"https://pith.science/api/pith-number/TMEGEZF3HIQZGNDZ2SOWAFY4U3/events.json","paper":"https://pith.science/paper/TMEGEZF3"},"agent_actions":{"view_html":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3","download_json":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3.json","view_paper":"https://pith.science/paper/TMEGEZF3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2205.13141&json=true","fetch_graph":"https://pith.science/api/pith-number/TMEGEZF3HIQZGNDZ2SOWAFY4U3/graph.json","fetch_events":"https://pith.science/api/pith-number/TMEGEZF3HIQZGNDZ2SOWAFY4U3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3/action/storage_attestation","attest_author":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3/action/author_attestation","sign_citation":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3/action/citation_signature","submit_replication":"https://pith.science/pith/TMEGEZF3HIQZGNDZ2SOWAFY4U3/action/replication_record"}},"created_at":"2026-07-05T04:26:40.300365+00:00","updated_at":"2026-07-05T04:26:40.300365+00:00"}