{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:7IIANA7T2JHXKUQHNGTVLF6EVW","short_pith_number":"pith:7IIANA7T","canonical_record":{"source":{"id":"1710.05819","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-16T16:34:14Z","cross_cats_sorted":[],"title_canon_sha256":"e59e1360175b53dd6b3cf1de86afb6663d48926a75499661927315c28046287b","abstract_canon_sha256":"8f6f3d8fcc408dc45df9df67e4205bffa8a15ea0e3abd2a4c8120c2e45416bda"},"schema_version":"1.0"},"canonical_sha256":"fa100683f3d24f75520769a75597c4adb5496f0decb5a16a3caae576f7410b08","source":{"kind":"arxiv","id":"1710.05819","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05819","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05819v1","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05819","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"7IIANA7T2JHX","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7IIANA7T2JHXKUQH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7IIANA7T","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:7IIANA7T2JHXKUQHNGTVLF6EVW","target":"record","payload":{"canonical_record":{"source":{"id":"1710.05819","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-16T16:34:14Z","cross_cats_sorted":[],"title_canon_sha256":"e59e1360175b53dd6b3cf1de86afb6663d48926a75499661927315c28046287b","abstract_canon_sha256":"8f6f3d8fcc408dc45df9df67e4205bffa8a15ea0e3abd2a4c8120c2e45416bda"},"schema_version":"1.0"},"canonical_sha256":"fa100683f3d24f75520769a75597c4adb5496f0decb5a16a3caae576f7410b08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:48.079449Z","signature_b64":"61xO90vkywvnyKhuTh4SNWDFh2locqtIkxUJQ2tupvZ20HbUeq2UM4LeAv+KNnLlCSLmBxaNszVzPtztF+awCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa100683f3d24f75520769a75597c4adb5496f0decb5a16a3caae576f7410b08","last_reissued_at":"2026-05-18T00:32:48.078861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:48.078861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.05819","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":"2026-05-18T00:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ioE70cJSTFUn1lD0f+whVU4/ctTMyNs+9086lCz++3vHz/njDwWYbC2gfzwkQTuBVag6GS+w+8Wjag93+FXZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:45:29.531992Z"},"content_sha256":"e4b25a84f6133f1739f051d9cd3694deb5e96a8143785ed70d7ab4b8cc7267a3","schema_version":"1.0","event_id":"sha256:e4b25a84f6133f1739f051d9cd3694deb5e96a8143785ed70d7ab4b8cc7267a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:7IIANA7T2JHXKUQHNGTVLF6EVW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-throughput direct measurement of magnetocaloric effect based on lock-in thermography technique","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kazuhiro Hono, Ken-ichi Uchida, Ryo Iguchi, Xue-Fei Miao, Yusuke Hirayama","submitted_at":"2017-10-16T16:34:14Z","abstract_excerpt":"We demonstrate a high-throughput direct measurement method for the magnetocaloric effect (MCE) by means of a lock-in thermography (LIT) technique. This method enables systematic measurements of the magnetic-field and operation-frequency dependences of the temperature change induced by the MCE. This is accomplished in a shorter time compared with conventional adiabatic temperature measurement methods. The direct measurement based on LIT is free from any possible miscalculations and errors arising from indirect measurements using thermodynamic relations. Importantly, the LIT technique makes simu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05819","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XWmb5mQdRvTy2AhsfZ+HwWrtf2pCiTdsOptbsMLuHSU0NCE+qqQlNpUm8sUg2hOeBCZdZo8+wnEgZKZQWfZmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:45:29.532350Z"},"content_sha256":"90303b4f2c9d4f489e0eec4573e1be25e4651b32071ccb9b1fa182cad5336f30","schema_version":"1.0","event_id":"sha256:90303b4f2c9d4f489e0eec4573e1be25e4651b32071ccb9b1fa182cad5336f30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/bundle.json","state_url":"https://pith.science/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/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":"2026-07-05T08:45:29Z","links":{"resolver":"https://pith.science/pith/7IIANA7T2JHXKUQHNGTVLF6EVW","bundle":"https://pith.science/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/bundle.json","state":"https://pith.science/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IIANA7T2JHXKUQHNGTVLF6EVW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7IIANA7T2JHXKUQHNGTVLF6EVW","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":"8f6f3d8fcc408dc45df9df67e4205bffa8a15ea0e3abd2a4c8120c2e45416bda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-16T16:34:14Z","title_canon_sha256":"e59e1360175b53dd6b3cf1de86afb6663d48926a75499661927315c28046287b"},"schema_version":"1.0","source":{"id":"1710.05819","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05819","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05819v1","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05819","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"7IIANA7T2JHX","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7IIANA7T2JHXKUQH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7IIANA7T","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:90303b4f2c9d4f489e0eec4573e1be25e4651b32071ccb9b1fa182cad5336f30","target":"graph","created_at":"2026-05-18T00:32:48Z","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"},"paper":{"abstract_excerpt":"We demonstrate a high-throughput direct measurement method for the magnetocaloric effect (MCE) by means of a lock-in thermography (LIT) technique. This method enables systematic measurements of the magnetic-field and operation-frequency dependences of the temperature change induced by the MCE. This is accomplished in a shorter time compared with conventional adiabatic temperature measurement methods. The direct measurement based on LIT is free from any possible miscalculations and errors arising from indirect measurements using thermodynamic relations. Importantly, the LIT technique makes simu","authors_text":"Kazuhiro Hono, Ken-ichi Uchida, Ryo Iguchi, Xue-Fei Miao, Yusuke Hirayama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-16T16:34:14Z","title":"High-throughput direct measurement of magnetocaloric effect based on lock-in thermography technique"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05819","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:e4b25a84f6133f1739f051d9cd3694deb5e96a8143785ed70d7ab4b8cc7267a3","target":"record","created_at":"2026-05-18T00:32:48Z","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":"8f6f3d8fcc408dc45df9df67e4205bffa8a15ea0e3abd2a4c8120c2e45416bda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-16T16:34:14Z","title_canon_sha256":"e59e1360175b53dd6b3cf1de86afb6663d48926a75499661927315c28046287b"},"schema_version":"1.0","source":{"id":"1710.05819","kind":"arxiv","version":1}},"canonical_sha256":"fa100683f3d24f75520769a75597c4adb5496f0decb5a16a3caae576f7410b08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa100683f3d24f75520769a75597c4adb5496f0decb5a16a3caae576f7410b08","first_computed_at":"2026-05-18T00:32:48.078861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:48.078861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"61xO90vkywvnyKhuTh4SNWDFh2locqtIkxUJQ2tupvZ20HbUeq2UM4LeAv+KNnLlCSLmBxaNszVzPtztF+awCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:48.079449Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.05819","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4b25a84f6133f1739f051d9cd3694deb5e96a8143785ed70d7ab4b8cc7267a3","sha256:90303b4f2c9d4f489e0eec4573e1be25e4651b32071ccb9b1fa182cad5336f30"],"state_sha256":"556d046c92ac2477f97047db6744c94de2f29a9353383233636496a90cca7782"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5FXQBnKPBqo+MB2B8e2HjFYtDqpNAK1Rbhp44rRBcp/QJSIBqTsaJzzIU8hEQAx2iwk9P2t3+QN7qmFPWz+VDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T08:45:29.534203Z","bundle_sha256":"5fb857b2d7340afdb7ae7273b711a16f81ff1ede3ae3038071588e83f0e470b3"}}