{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VTGKBSLBYREGM2SCQFYBKFVTNK","short_pith_number":"pith:VTGKBSLB","canonical_record":{"source":{"id":"1410.2139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-10-08T14:35:14Z","cross_cats_sorted":[],"title_canon_sha256":"a75a91d4b12e6975dc62f5eed9dd3f4bf49a386a3aea3adf3ecc782544ef5f2a","abstract_canon_sha256":"d020d9180a49ff9742690b5858fc17713f710272c5ec9814b71bd62b3110a471"},"schema_version":"1.0"},"canonical_sha256":"accca0c961c448666a4281701516b36a88d72593fd1ab52c60be7f52dafdd57f","source":{"kind":"arxiv","id":"1410.2139","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2139","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2139v1","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2139","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"pith_short_12","alias_value":"VTGKBSLBYREG","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VTGKBSLBYREGM2SC","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VTGKBSLB","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VTGKBSLBYREGM2SCQFYBKFVTNK","target":"record","payload":{"canonical_record":{"source":{"id":"1410.2139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-10-08T14:35:14Z","cross_cats_sorted":[],"title_canon_sha256":"a75a91d4b12e6975dc62f5eed9dd3f4bf49a386a3aea3adf3ecc782544ef5f2a","abstract_canon_sha256":"d020d9180a49ff9742690b5858fc17713f710272c5ec9814b71bd62b3110a471"},"schema_version":"1.0"},"canonical_sha256":"accca0c961c448666a4281701516b36a88d72593fd1ab52c60be7f52dafdd57f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:48.125734Z","signature_b64":"XyYxheT5m6O67SzTxyCCMQSLIF7Eg/k0hTP/+16fIyixBPZGXRrHLMVOkrf/EpNauiOEyl5I6wbrxCWxgDkoAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"accca0c961c448666a4281701516b36a88d72593fd1ab52c60be7f52dafdd57f","last_reissued_at":"2026-05-18T02:40:48.125177Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:48.125177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.2139","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":"2026-05-18T02:40:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m3dl7txLroBYbpQmgDIXJliTMXb3ou1eSoHd4wJxyU7t2iGc5xcaDrv1fOn+uP6Mdb2tlfuv1bHUXi123CteDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:26:12.409160Z"},"content_sha256":"92fe7b3d1c9e3a28df8a14ff384d7466d93738a7c81ffd8245c400da5523b059","schema_version":"1.0","event_id":"sha256:92fe7b3d1c9e3a28df8a14ff384d7466d93738a7c81ffd8245c400da5523b059"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VTGKBSLBYREGM2SCQFYBKFVTNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct Measurement of Magnetocaloric Effect in Metamagnetic Ni43Mn37.9In12.1Co7 Heusler Alloy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. P. Kamantsev, A. V. Mashirov, E. T. Dilmieva, I. S. Tereshina, J. Cwik, V. G. Shavrov, V. V. Koledov","submitted_at":"2014-10-08T14:35:14Z","abstract_excerpt":"The magnetocaloric effect in the metamagnetic Ni43Mn37.9In12.1Co7 Heusler alloy is directly studied experimentally under the adiabatic and quasi-isothermal conditions in a magnetic field with induction of up to 14 T."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2139","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":"2026-05-18T02:40:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIkSPpbLs/q+LFdy8KwkS0aT+TCPzg04mPXo97wN3A53wDngvy8mVr3GkmkEzluSeBJErudfXr8PM6gqeWR0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:26:12.409524Z"},"content_sha256":"c38f63ed564945649cba7f463fe14aa64449458b458319e4ca3248dae68bcdf3","schema_version":"1.0","event_id":"sha256:c38f63ed564945649cba7f463fe14aa64449458b458319e4ca3248dae68bcdf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/bundle.json","state_url":"https://pith.science/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/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":"2026-05-30T06:26:12Z","links":{"resolver":"https://pith.science/pith/VTGKBSLBYREGM2SCQFYBKFVTNK","bundle":"https://pith.science/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/bundle.json","state":"https://pith.science/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VTGKBSLBYREGM2SCQFYBKFVTNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VTGKBSLBYREGM2SCQFYBKFVTNK","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":"d020d9180a49ff9742690b5858fc17713f710272c5ec9814b71bd62b3110a471","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-10-08T14:35:14Z","title_canon_sha256":"a75a91d4b12e6975dc62f5eed9dd3f4bf49a386a3aea3adf3ecc782544ef5f2a"},"schema_version":"1.0","source":{"id":"1410.2139","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2139","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2139v1","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2139","created_at":"2026-05-18T02:40:48Z"},{"alias_kind":"pith_short_12","alias_value":"VTGKBSLBYREG","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VTGKBSLBYREGM2SC","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VTGKBSLB","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:c38f63ed564945649cba7f463fe14aa64449458b458319e4ca3248dae68bcdf3","target":"graph","created_at":"2026-05-18T02:40:48Z","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":"The magnetocaloric effect in the metamagnetic Ni43Mn37.9In12.1Co7 Heusler alloy is directly studied experimentally under the adiabatic and quasi-isothermal conditions in a magnetic field with induction of up to 14 T.","authors_text":"A. P. Kamantsev, A. V. Mashirov, E. T. Dilmieva, I. S. Tereshina, J. Cwik, V. G. Shavrov, V. V. Koledov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-10-08T14:35:14Z","title":"Direct Measurement of Magnetocaloric Effect in Metamagnetic Ni43Mn37.9In12.1Co7 Heusler Alloy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2139","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":"sha256:92fe7b3d1c9e3a28df8a14ff384d7466d93738a7c81ffd8245c400da5523b059","target":"record","created_at":"2026-05-18T02:40:48Z","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":"d020d9180a49ff9742690b5858fc17713f710272c5ec9814b71bd62b3110a471","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-10-08T14:35:14Z","title_canon_sha256":"a75a91d4b12e6975dc62f5eed9dd3f4bf49a386a3aea3adf3ecc782544ef5f2a"},"schema_version":"1.0","source":{"id":"1410.2139","kind":"arxiv","version":1}},"canonical_sha256":"accca0c961c448666a4281701516b36a88d72593fd1ab52c60be7f52dafdd57f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"accca0c961c448666a4281701516b36a88d72593fd1ab52c60be7f52dafdd57f","first_computed_at":"2026-05-18T02:40:48.125177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:48.125177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XyYxheT5m6O67SzTxyCCMQSLIF7Eg/k0hTP/+16fIyixBPZGXRrHLMVOkrf/EpNauiOEyl5I6wbrxCWxgDkoAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:48.125734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.2139","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92fe7b3d1c9e3a28df8a14ff384d7466d93738a7c81ffd8245c400da5523b059","sha256:c38f63ed564945649cba7f463fe14aa64449458b458319e4ca3248dae68bcdf3"],"state_sha256":"ead31550cc29dc0883b4447fc16a3770d8239be34e85fc6f164358f18eb7d745"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1G6T7gWfgrhMy1UcV/Kg9+PSlaRCqZgsaUh/hUMSBCSmAzZNYkcGMIZ9js/eI3QDBZRKX6oUsjtEXDgHQcNCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:26:12.411638Z","bundle_sha256":"0b327a13f0283f341579d9cd1172b6fc716775e49cc73333afb39fec2e3b6701"}}