{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7WJTY65PHQIRIFZS2HYZKZJZPI","short_pith_number":"pith:7WJTY65P","canonical_record":{"source":{"id":"1411.3460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T08:15:01Z","cross_cats_sorted":[],"title_canon_sha256":"f5e9f485b02bc0aca6bf52408f65cf9b54e3d985778a426d130ae42f32d28c77","abstract_canon_sha256":"573c083f03c05dc68f34f546b240fc477314220ddac1e9a168049564296942fe"},"schema_version":"1.0"},"canonical_sha256":"fd933c7baf3c11141732d1f19565397a0b858bc5aabbef45c64097f8509c485e","source":{"kind":"arxiv","id":"1411.3460","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.3460","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"arxiv_version","alias_value":"1411.3460v1","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.3460","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"pith_short_12","alias_value":"7WJTY65PHQIR","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7WJTY65PHQIRIFZS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7WJTY65P","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7WJTY65PHQIRIFZS2HYZKZJZPI","target":"record","payload":{"canonical_record":{"source":{"id":"1411.3460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T08:15:01Z","cross_cats_sorted":[],"title_canon_sha256":"f5e9f485b02bc0aca6bf52408f65cf9b54e3d985778a426d130ae42f32d28c77","abstract_canon_sha256":"573c083f03c05dc68f34f546b240fc477314220ddac1e9a168049564296942fe"},"schema_version":"1.0"},"canonical_sha256":"fd933c7baf3c11141732d1f19565397a0b858bc5aabbef45c64097f8509c485e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:43.710278Z","signature_b64":"v539Mo9wvAucan52zExcDFQJunWSK1fDHigg2b8T9nb7fHpkshaxf/l4GKgBzZSr+e0Ms7Lbdxthg3u5JzmWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd933c7baf3c11141732d1f19565397a0b858bc5aabbef45c64097f8509c485e","last_reissued_at":"2026-05-18T02:37:43.709645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:43.709645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.3460","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":"2026-05-18T02:37:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dXQniiKK9gd6sJ1s2mbbuTnd8X0D6ZHup0HICJw243CTymkck8JNl0nT+28KZtkmWmdcEVgrq25AHeVGB/mFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:15:31.880625Z"},"content_sha256":"6b301c8c31bac7e514cb05911ca32e938fac9a8db43ef03e425393dfcfc425c9","schema_version":"1.0","event_id":"sha256:6b301c8c31bac7e514cb05911ca32e938fac9a8db43ef03e425393dfcfc425c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7WJTY65PHQIRIFZS2HYZKZJZPI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Preparation, structure evolution, and magnetocaloric effects of MnFe(PGe) compounds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danmin Liu, Hongguo Zhang, Jiuxing Zhang, Ming Yue","submitted_at":"2014-11-13T08:15:01Z","abstract_excerpt":"As one of magnetic refrigerants with giant magnetocaloric effect (GMCE), MnFePGe-based compounds had drawn tremendous attention due to their many advantages for practical applications. In this paper, correlations among preparation conditions, magnetic and crystal structures, and magnetocaloric effects (MCE) of the MnFePGe-based compounds are reviewed. Structure evolution and phase transformation in the compounds as a function of temperature, pressure, and magnetic field were reported. Influences of preparation conditions to the chemical composition and microstructure homogeneity of the compoun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.3460","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":"2026-05-18T02:37:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7P20gPqNZ0G9LpN4ZwTv844kaG4TJ4ViurPMFVTPMJ6Q5PiwrtNgT2kJrF6IzqCTLCLeu5m8bBcKMk0mWqFkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:15:31.881226Z"},"content_sha256":"fe4ae1ae67212a16fc5f9a2a8b574e5566cd46190044c73482acf275dda3d791","schema_version":"1.0","event_id":"sha256:fe4ae1ae67212a16fc5f9a2a8b574e5566cd46190044c73482acf275dda3d791"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/bundle.json","state_url":"https://pith.science/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/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":"2026-05-25T17:15:31Z","links":{"resolver":"https://pith.science/pith/7WJTY65PHQIRIFZS2HYZKZJZPI","bundle":"https://pith.science/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/bundle.json","state":"https://pith.science/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7WJTY65PHQIRIFZS2HYZKZJZPI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7WJTY65PHQIRIFZS2HYZKZJZPI","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":"573c083f03c05dc68f34f546b240fc477314220ddac1e9a168049564296942fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T08:15:01Z","title_canon_sha256":"f5e9f485b02bc0aca6bf52408f65cf9b54e3d985778a426d130ae42f32d28c77"},"schema_version":"1.0","source":{"id":"1411.3460","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.3460","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"arxiv_version","alias_value":"1411.3460v1","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.3460","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"pith_short_12","alias_value":"7WJTY65PHQIR","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7WJTY65PHQIRIFZS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7WJTY65P","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:fe4ae1ae67212a16fc5f9a2a8b574e5566cd46190044c73482acf275dda3d791","target":"graph","created_at":"2026-05-18T02:37:43Z","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":"As one of magnetic refrigerants with giant magnetocaloric effect (GMCE), MnFePGe-based compounds had drawn tremendous attention due to their many advantages for practical applications. In this paper, correlations among preparation conditions, magnetic and crystal structures, and magnetocaloric effects (MCE) of the MnFePGe-based compounds are reviewed. Structure evolution and phase transformation in the compounds as a function of temperature, pressure, and magnetic field were reported. Influences of preparation conditions to the chemical composition and microstructure homogeneity of the compoun","authors_text":"Danmin Liu, Hongguo Zhang, Jiuxing Zhang, Ming Yue","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T08:15:01Z","title":"Preparation, structure evolution, and magnetocaloric effects of MnFe(PGe) compounds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.3460","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":"sha256:6b301c8c31bac7e514cb05911ca32e938fac9a8db43ef03e425393dfcfc425c9","target":"record","created_at":"2026-05-18T02:37:43Z","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":"573c083f03c05dc68f34f546b240fc477314220ddac1e9a168049564296942fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T08:15:01Z","title_canon_sha256":"f5e9f485b02bc0aca6bf52408f65cf9b54e3d985778a426d130ae42f32d28c77"},"schema_version":"1.0","source":{"id":"1411.3460","kind":"arxiv","version":1}},"canonical_sha256":"fd933c7baf3c11141732d1f19565397a0b858bc5aabbef45c64097f8509c485e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd933c7baf3c11141732d1f19565397a0b858bc5aabbef45c64097f8509c485e","first_computed_at":"2026-05-18T02:37:43.709645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:43.709645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v539Mo9wvAucan52zExcDFQJunWSK1fDHigg2b8T9nb7fHpkshaxf/l4GKgBzZSr+e0Ms7Lbdxthg3u5JzmWCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:43.710278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.3460","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b301c8c31bac7e514cb05911ca32e938fac9a8db43ef03e425393dfcfc425c9","sha256:fe4ae1ae67212a16fc5f9a2a8b574e5566cd46190044c73482acf275dda3d791"],"state_sha256":"f3afca89e01b7a3623709dcf0a6cdbf49bf5eb4d0463064a29ae562eb4f49943"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fYP7XcCRkyi/rFJL0SOodJiYO47mY/YMZ10sDKukfXUxxhVGxa7kUSc0A/svIRiKvntjvEWxMoynrDUtnvXhDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:15:31.888341Z","bundle_sha256":"8aefaac1f4c2d0be1477ce9a28d791a39e6a90d356448316218f22cb63c4d1e6"}}