{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7UIQJSK2R6QSHCJIYXA3PCVORX","short_pith_number":"pith:7UIQJSK2","schema_version":"1.0","canonical_sha256":"fd1104c95a8fa1238928c5c1b78aae8dea415506440b0ee988a72d072e942d45","source":{"kind":"arxiv","id":"1712.01096","version":1},"attestation_state":"computed","paper":{"title":"Magnetocaloric Effect and Magnetic refrigeration: analytic and numeric study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Boubekri, M. El Hafidi, M.Y. El Hafidi","submitted_at":"2017-10-14T19:14:36Z","abstract_excerpt":"This work aims to present an analytical and numerical study of the magnetocaloric effects (MCE) providing realistic proposals about materials that should be chosen in the design of new refrigerator appliances around the room temperature. Starting from a spin Hamiltonian including the exchange interaction, the single-ion anisotropy and the applied magnetic field terms, we have calculated the partition function at a given temperature and derived a set of relevant physical quantities as magnetization, magnetic entropy and specific heat and analyzed their behavior with atomic parameters as spin, e"},"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":"1712.01096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-14T19:14:36Z","cross_cats_sorted":[],"title_canon_sha256":"839854e7e7078686b5d71268d8893077de086691579bfd1e3768ad2aa9db5189","abstract_canon_sha256":"2aa86c5b7ecdb7b833980ccaf128ba8d48bb8263a9f424e7967f6fb101bc60b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:59.537752Z","signature_b64":"NnkSmB3RK/ZZkTYVMDtzCGLbvN/+mokbA1b+KTXDGBU9432hpWAzYLlFrGTIArkjTA9X9PXnh68SfNEyGmu1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd1104c95a8fa1238928c5c1b78aae8dea415506440b0ee988a72d072e942d45","last_reissued_at":"2026-05-18T00:28:59.537106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:59.537106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetocaloric Effect and Magnetic refrigeration: analytic and numeric study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Boubekri, M. El Hafidi, M.Y. El Hafidi","submitted_at":"2017-10-14T19:14:36Z","abstract_excerpt":"This work aims to present an analytical and numerical study of the magnetocaloric effects (MCE) providing realistic proposals about materials that should be chosen in the design of new refrigerator appliances around the room temperature. Starting from a spin Hamiltonian including the exchange interaction, the single-ion anisotropy and the applied magnetic field terms, we have calculated the partition function at a given temperature and derived a set of relevant physical quantities as magnetization, magnetic entropy and specific heat and analyzed their behavior with atomic parameters as spin, e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01096","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":"1712.01096","created_at":"2026-05-18T00:28:59.537220+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.01096v1","created_at":"2026-05-18T00:28:59.537220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01096","created_at":"2026-05-18T00:28:59.537220+00:00"},{"alias_kind":"pith_short_12","alias_value":"7UIQJSK2R6QS","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7UIQJSK2R6QSHCJI","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7UIQJSK2","created_at":"2026-05-18T12:31:05.417338+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/7UIQJSK2R6QSHCJIYXA3PCVORX","json":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX.json","graph_json":"https://pith.science/api/pith-number/7UIQJSK2R6QSHCJIYXA3PCVORX/graph.json","events_json":"https://pith.science/api/pith-number/7UIQJSK2R6QSHCJIYXA3PCVORX/events.json","paper":"https://pith.science/paper/7UIQJSK2"},"agent_actions":{"view_html":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX","download_json":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX.json","view_paper":"https://pith.science/paper/7UIQJSK2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.01096&json=true","fetch_graph":"https://pith.science/api/pith-number/7UIQJSK2R6QSHCJIYXA3PCVORX/graph.json","fetch_events":"https://pith.science/api/pith-number/7UIQJSK2R6QSHCJIYXA3PCVORX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX/action/storage_attestation","attest_author":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX/action/author_attestation","sign_citation":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX/action/citation_signature","submit_replication":"https://pith.science/pith/7UIQJSK2R6QSHCJIYXA3PCVORX/action/replication_record"}},"created_at":"2026-05-18T00:28:59.537220+00:00","updated_at":"2026-05-18T00:28:59.537220+00:00"}