{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UYQK2SGAQQBS3P3HEOUZEWZPM2","short_pith_number":"pith:UYQK2SGA","canonical_record":{"source":{"id":"2605.25236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-24T19:47:20Z","cross_cats_sorted":[],"title_canon_sha256":"312e6d4ea7f77c38b7c6512e7d5909082e16f56a36fef117e78e3b0b66d71dfd","abstract_canon_sha256":"8a0388e9dd0009f81de2d81833e463194c6d31e5fa00abaf7ff4412d624c5392"},"schema_version":"1.0"},"canonical_sha256":"a620ad48c084032dbf6723a9925b2f6682872042453a40935c0ab4c917a8fd3b","source":{"kind":"arxiv","id":"2605.25236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25236","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25236v1","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25236","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_12","alias_value":"UYQK2SGAQQBS","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_16","alias_value":"UYQK2SGAQQBS3P3H","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_8","alias_value":"UYQK2SGA","created_at":"2026-05-26T02:04:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UYQK2SGAQQBS3P3HEOUZEWZPM2","target":"record","payload":{"canonical_record":{"source":{"id":"2605.25236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-24T19:47:20Z","cross_cats_sorted":[],"title_canon_sha256":"312e6d4ea7f77c38b7c6512e7d5909082e16f56a36fef117e78e3b0b66d71dfd","abstract_canon_sha256":"8a0388e9dd0009f81de2d81833e463194c6d31e5fa00abaf7ff4412d624c5392"},"schema_version":"1.0"},"canonical_sha256":"a620ad48c084032dbf6723a9925b2f6682872042453a40935c0ab4c917a8fd3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:04:24.552462Z","signature_b64":"UE1mdGNFLmdJQgQFcdLulv4TXQID75Dq5fUXRUnmqwBWFfy/9jYb+I1lKO3qFvxYQMuuo8R1tsLdAQjkm94hBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a620ad48c084032dbf6723a9925b2f6682872042453a40935c0ab4c917a8fd3b","last_reissued_at":"2026-05-26T02:04:24.551576Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:04:24.551576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.25236","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-26T02:04:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dxeaoTPa6Lyiby6MfDult+mxwbi2XkDS2miy3szIMJlV0dTyx4PU0XhgS3VtSe8gQZk63WDXpj+OqPgYkMnGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:16:05.893688Z"},"content_sha256":"bff42592cc348fb16a407033fecb98da47f3b1a8472dfadf0c3e77018a019135","schema_version":"1.0","event_id":"sha256:bff42592cc348fb16a407033fecb98da47f3b1a8472dfadf0c3e77018a019135"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UYQK2SGAQQBS3P3HEOUZEWZPM2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Composition-Driven High-Entropy Alloys with Enhanced Magnetocaloric Properties","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chandra Sekhar Tiwary, Juan Rafael Gomez Quispe, Nishant Tiwari, Noorbasha Bhavani Sai, Pedro Alves da Silva Autreto, Saikat Talapatra, Varun Chaudhary","submitted_at":"2026-05-24T19:47:20Z","abstract_excerpt":"High entropy alloys (HEAs) are promising magnetocaloric materials with tunable operating temperature conditions using compositional modifications. Here, we combine experiments and first principles based spin modelling to engineer magnetocaloric response in single-phase cubic HEAs consisting of earth-abundant elements such as Fe, Ni, Co, Cr, and Cu. An equiatomic (Fe20Ni20Co20Cr20Cu20) and a Fe and Co rich non equiatomic (Fe34Ni17.7Co24.8Cr15.2Cu8.3) show a continuous ferromagnetic to paramagnetic transition with Curie temperature (TC)=110 K and TC=420 K for non equiatomic. Under the 1.6 Tesla "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25236","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/2605.25236/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-26T02:04:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQvGB2LR2G9GKMXixJJDq3WaPHo0b8RBeHLbaku8+CJrIpG4zwsb0u1FGiOPWoKknGxYc2LGMb2yJm1J5N1HBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:16:05.894079Z"},"content_sha256":"50e5b3d963c977cd0ebac627ee40e50616b1fc36ddd54ba11387742464fd4af4","schema_version":"1.0","event_id":"sha256:50e5b3d963c977cd0ebac627ee40e50616b1fc36ddd54ba11387742464fd4af4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/bundle.json","state_url":"https://pith.science/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-09T14:16:05Z","links":{"resolver":"https://pith.science/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2","bundle":"https://pith.science/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/bundle.json","state":"https://pith.science/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UYQK2SGAQQBS3P3HEOUZEWZPM2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UYQK2SGAQQBS3P3HEOUZEWZPM2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8a0388e9dd0009f81de2d81833e463194c6d31e5fa00abaf7ff4412d624c5392","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-24T19:47:20Z","title_canon_sha256":"312e6d4ea7f77c38b7c6512e7d5909082e16f56a36fef117e78e3b0b66d71dfd"},"schema_version":"1.0","source":{"id":"2605.25236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25236","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25236v1","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25236","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_12","alias_value":"UYQK2SGAQQBS","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_16","alias_value":"UYQK2SGAQQBS3P3H","created_at":"2026-05-26T02:04:24Z"},{"alias_kind":"pith_short_8","alias_value":"UYQK2SGA","created_at":"2026-05-26T02:04:24Z"}],"graph_snapshots":[{"event_id":"sha256:50e5b3d963c977cd0ebac627ee40e50616b1fc36ddd54ba11387742464fd4af4","target":"graph","created_at":"2026-05-26T02:04:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.25236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High entropy alloys (HEAs) are promising magnetocaloric materials with tunable operating temperature conditions using compositional modifications. Here, we combine experiments and first principles based spin modelling to engineer magnetocaloric response in single-phase cubic HEAs consisting of earth-abundant elements such as Fe, Ni, Co, Cr, and Cu. An equiatomic (Fe20Ni20Co20Cr20Cu20) and a Fe and Co rich non equiatomic (Fe34Ni17.7Co24.8Cr15.2Cu8.3) show a continuous ferromagnetic to paramagnetic transition with Curie temperature (TC)=110 K and TC=420 K for non equiatomic. Under the 1.6 Tesla ","authors_text":"Chandra Sekhar Tiwary, Juan Rafael Gomez Quispe, Nishant Tiwari, Noorbasha Bhavani Sai, Pedro Alves da Silva Autreto, Saikat Talapatra, Varun Chaudhary","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-24T19:47:20Z","title":"Composition-Driven High-Entropy Alloys with Enhanced Magnetocaloric Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25236","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:bff42592cc348fb16a407033fecb98da47f3b1a8472dfadf0c3e77018a019135","target":"record","created_at":"2026-05-26T02:04:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8a0388e9dd0009f81de2d81833e463194c6d31e5fa00abaf7ff4412d624c5392","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-24T19:47:20Z","title_canon_sha256":"312e6d4ea7f77c38b7c6512e7d5909082e16f56a36fef117e78e3b0b66d71dfd"},"schema_version":"1.0","source":{"id":"2605.25236","kind":"arxiv","version":1}},"canonical_sha256":"a620ad48c084032dbf6723a9925b2f6682872042453a40935c0ab4c917a8fd3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a620ad48c084032dbf6723a9925b2f6682872042453a40935c0ab4c917a8fd3b","first_computed_at":"2026-05-26T02:04:24.551576Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:04:24.551576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UE1mdGNFLmdJQgQFcdLulv4TXQID75Dq5fUXRUnmqwBWFfy/9jYb+I1lKO3qFvxYQMuuo8R1tsLdAQjkm94hBw==","signature_status":"signed_v1","signed_at":"2026-05-26T02:04:24.552462Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.25236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bff42592cc348fb16a407033fecb98da47f3b1a8472dfadf0c3e77018a019135","sha256:50e5b3d963c977cd0ebac627ee40e50616b1fc36ddd54ba11387742464fd4af4"],"state_sha256":"d24cb0f312f90b4fd6fbacef27e1b61c8395b38d8fa03e7996d42196c623b6d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9fXA+XRk800AHdKIlOvQviRhg4N4mQTfJPapkZwXO78U7AwMcEQKUhZJg9S01+1V4a+j3VyXpDCuluwHTF0kAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T14:16:05.896185Z","bundle_sha256":"31dbcf408a323e651ab7e89835228716f88e11fdc52b0ec105c38a2db7f2c4ab"}}