{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VN6ZZZUJY3ZMBYEOBABKIGUKGY","short_pith_number":"pith:VN6ZZZUJ","canonical_record":{"source":{"id":"1709.00687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-03T09:03:00Z","cross_cats_sorted":[],"title_canon_sha256":"e2f97931436465c2195fe05d31f7e4577580ba83b2bdeca9a906cc15209b969d","abstract_canon_sha256":"ab552aaec7e1944a49c8083ae546f8f7fc0da6a2266616eadafebe3acddeef4c"},"schema_version":"1.0"},"canonical_sha256":"ab7d9ce689c6f2c0e08e0802a41a8a361930e3949e4bea66e1a846d0a67be251","source":{"kind":"arxiv","id":"1709.00687","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00687","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00687v2","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00687","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"pith_short_12","alias_value":"VN6ZZZUJY3ZM","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VN6ZZZUJY3ZMBYEO","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VN6ZZZUJ","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VN6ZZZUJY3ZMBYEOBABKIGUKGY","target":"record","payload":{"canonical_record":{"source":{"id":"1709.00687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-03T09:03:00Z","cross_cats_sorted":[],"title_canon_sha256":"e2f97931436465c2195fe05d31f7e4577580ba83b2bdeca9a906cc15209b969d","abstract_canon_sha256":"ab552aaec7e1944a49c8083ae546f8f7fc0da6a2266616eadafebe3acddeef4c"},"schema_version":"1.0"},"canonical_sha256":"ab7d9ce689c6f2c0e08e0802a41a8a361930e3949e4bea66e1a846d0a67be251","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:08.984289Z","signature_b64":"zKeMJEcXOCRxqkjmlkwrhF5i7EiQdbuJE8uEyBPNbipMywHtbpSqNMKCep1xZIYCdgnJ8G8x5Q8NwRVqJDz6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab7d9ce689c6f2c0e08e0802a41a8a361930e3949e4bea66e1a846d0a67be251","last_reissued_at":"2026-05-18T00:17:08.983772Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:08.983772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.00687","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TZX6xu4Z7G5ZT4swOWwW/UF5YNWdAS2ENqBH4J9I+2j8X/QHNkyTLZ3MEsau35c8q5L0cq6sHyq9qYgYdpJgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:39:19.773789Z"},"content_sha256":"5f364020af9fb1d8f044f019bd7f491010c01eb007de959d30477c654339ef70","schema_version":"1.0","event_id":"sha256:5f364020af9fb1d8f044f019bd7f491010c01eb007de959d30477c654339ef70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VN6ZZZUJY3ZMBYEOBABKIGUKGY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Giant tunnel magnetoresistance with a single magnetic phase-transition electrode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. Song, H. X. Wei, J. F. Feng, Jia Zhang, Jing-Tao L\\\"u, X. Z. Chen","submitted_at":"2017-09-03T09:03:00Z","abstract_excerpt":"Magnetic phase transition tunnel magnetoresistance (MPT-TMR) effect with a single magnetic electrode has been investigated by first-principles calculations. The calculations show that the MPT-TMR of FeRh/MgO/Cu tunnel junction can be as high as hundreds of percent when the magnetic structure of FeRh changes from G-type antiferromagnetic (GAFM) to ferromagnetic order. This new type of MPT-TMR may be superior to the tunnel anisotropic magnetoresistance because of its huge magneto-resistance effect and similar structural simplicity. The main mechanism for the giant MPT-TMR can be attributed to th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00687","kind":"arxiv","version":2},"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":"2026-05-18T00:17:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J6YvkS7LR7F3bGYTbnkfh8yhuHLFZJUJGIf+K5oZ1hSgCdApMqWMNJVYpQ0N54B0RpwU2ka2Xswa7tjXF7tJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:39:19.774128Z"},"content_sha256":"3bc1f1c0e70cfba28aa6836bb581a6895976b7fd9c1eb2712948a33ea95a85d5","schema_version":"1.0","event_id":"sha256:3bc1f1c0e70cfba28aa6836bb581a6895976b7fd9c1eb2712948a33ea95a85d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/bundle.json","state_url":"https://pith.science/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/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":"2026-05-28T12:39:19Z","links":{"resolver":"https://pith.science/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY","bundle":"https://pith.science/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/bundle.json","state":"https://pith.science/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VN6ZZZUJY3ZMBYEOBABKIGUKGY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VN6ZZZUJY3ZMBYEOBABKIGUKGY","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":"ab552aaec7e1944a49c8083ae546f8f7fc0da6a2266616eadafebe3acddeef4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-03T09:03:00Z","title_canon_sha256":"e2f97931436465c2195fe05d31f7e4577580ba83b2bdeca9a906cc15209b969d"},"schema_version":"1.0","source":{"id":"1709.00687","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00687","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00687v2","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00687","created_at":"2026-05-18T00:17:08Z"},{"alias_kind":"pith_short_12","alias_value":"VN6ZZZUJY3ZM","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VN6ZZZUJY3ZMBYEO","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VN6ZZZUJ","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:3bc1f1c0e70cfba28aa6836bb581a6895976b7fd9c1eb2712948a33ea95a85d5","target":"graph","created_at":"2026-05-18T00:17:08Z","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":"Magnetic phase transition tunnel magnetoresistance (MPT-TMR) effect with a single magnetic electrode has been investigated by first-principles calculations. The calculations show that the MPT-TMR of FeRh/MgO/Cu tunnel junction can be as high as hundreds of percent when the magnetic structure of FeRh changes from G-type antiferromagnetic (GAFM) to ferromagnetic order. This new type of MPT-TMR may be superior to the tunnel anisotropic magnetoresistance because of its huge magneto-resistance effect and similar structural simplicity. The main mechanism for the giant MPT-TMR can be attributed to th","authors_text":"C. Song, H. X. Wei, J. F. Feng, Jia Zhang, Jing-Tao L\\\"u, X. Z. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-03T09:03:00Z","title":"Giant tunnel magnetoresistance with a single magnetic phase-transition electrode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00687","kind":"arxiv","version":2},"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":"sha256:5f364020af9fb1d8f044f019bd7f491010c01eb007de959d30477c654339ef70","target":"record","created_at":"2026-05-18T00:17:08Z","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":"ab552aaec7e1944a49c8083ae546f8f7fc0da6a2266616eadafebe3acddeef4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-03T09:03:00Z","title_canon_sha256":"e2f97931436465c2195fe05d31f7e4577580ba83b2bdeca9a906cc15209b969d"},"schema_version":"1.0","source":{"id":"1709.00687","kind":"arxiv","version":2}},"canonical_sha256":"ab7d9ce689c6f2c0e08e0802a41a8a361930e3949e4bea66e1a846d0a67be251","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab7d9ce689c6f2c0e08e0802a41a8a361930e3949e4bea66e1a846d0a67be251","first_computed_at":"2026-05-18T00:17:08.983772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:08.983772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zKeMJEcXOCRxqkjmlkwrhF5i7EiQdbuJE8uEyBPNbipMywHtbpSqNMKCep1xZIYCdgnJ8G8x5Q8NwRVqJDz6DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:08.984289Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.00687","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f364020af9fb1d8f044f019bd7f491010c01eb007de959d30477c654339ef70","sha256:3bc1f1c0e70cfba28aa6836bb581a6895976b7fd9c1eb2712948a33ea95a85d5"],"state_sha256":"992c7f5273401f7be52ce39666082fe234acff923e13ed404e2512bb6846c79e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KNmmRZeiLQXblqte0wdDmJzpSvEO78cQR+wqNJyMNx0SLkbMO9QRH7jbHzDwAWqiVaLcweFo4WwWN9YczLFWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:39:19.776053Z","bundle_sha256":"4914b02f15bbcaf0390ca933b86d5ba8bdffcb19d6d78df36cfecc6cf786a837"}}