{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4KTTC435SLYLJOGNDAIVRVCQP7","short_pith_number":"pith:4KTTC435","canonical_record":{"source":{"id":"1601.07286","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T08:26:48Z","cross_cats_sorted":[],"title_canon_sha256":"2382c4a838c190e0b487a3ef2f11c888d30db69c914ce9b92502e92822875f53","abstract_canon_sha256":"466a18d55c17c90abbd2e8f9cdf951d7e046d37426fcb95039dd90111414b788"},"schema_version":"1.0"},"canonical_sha256":"e2a731737d92f0b4b8cd181158d4507ff2261d72f34c497857b80108c8ce0c44","source":{"kind":"arxiv","id":"1601.07286","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07286","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07286v2","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07286","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"pith_short_12","alias_value":"4KTTC435SLYL","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4KTTC435SLYLJOGN","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4KTTC435","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4KTTC435SLYLJOGNDAIVRVCQP7","target":"record","payload":{"canonical_record":{"source":{"id":"1601.07286","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T08:26:48Z","cross_cats_sorted":[],"title_canon_sha256":"2382c4a838c190e0b487a3ef2f11c888d30db69c914ce9b92502e92822875f53","abstract_canon_sha256":"466a18d55c17c90abbd2e8f9cdf951d7e046d37426fcb95039dd90111414b788"},"schema_version":"1.0"},"canonical_sha256":"e2a731737d92f0b4b8cd181158d4507ff2261d72f34c497857b80108c8ce0c44","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:31.818506Z","signature_b64":"gy70g1n00l6WdzbYYVXwEwCm5j75NffMlzhBliTPSmdzOFpouY/Fwvr1EdOIfQsdoD3dlaLFHGu8jH6UEvAjCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2a731737d92f0b4b8cd181158d4507ff2261d72f34c497857b80108c8ce0c44","last_reissued_at":"2026-05-18T00:34:31.818125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:31.818125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.07286","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":"2026-05-18T00:34:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xJ0GaQYRuISlUfvnw2e0B7iwzBWFQax05wjIV9NmAbSwhVTkb8XBZ0wErWafflHuMvxW7RhlMLPb79J6zkGkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T16:42:16.816186Z"},"content_sha256":"a3eb297b1bf9f440be11ad703515027875b2014690f3827becb55d5b83e80a7a","schema_version":"1.0","event_id":"sha256:a3eb297b1bf9f440be11ad703515027875b2014690f3827becb55d5b83e80a7a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4KTTC435SLYLJOGNDAIVRVCQP7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asymmetric angular dependence of spin-transfer torques in CoFe/Mg-B-O/CoFe magnetic tunnel junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ling Tang, Qing-He Gao, Rong-Feng Linghu, Xian-Jun Zuo, Yun-Dong Guo, Ze-Jin Yang, Zhi-Jun Xu","submitted_at":"2016-01-27T08:26:48Z","abstract_excerpt":"Using a first-principles noncollinear wave-function-matching method, we studied the spin-transfer torques (STTs) in CoFe/Mg-B-O/CoFe(001) magnetic tunnel junctions (MTJs), where three different types of B-doped MgO in the spacer are considered, including B atoms replacing Mg atoms (Mg$_3$BO$_4$), B atoms replacing O atoms (Mg$_4$BO$_3$), and B atoms occupying interstitial positions (Mg$_4$BO$_4$) in MgO. A strong asymmetric angular dependence of STT can be obtained both in ballistic CoFe/Mg$_3$BO$_4$ and CoFe/Mg$_4$BO$_4$ based MTJs, whereas a nearly symmetric STT curve is observed in the junc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07286","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":"2026-05-18T00:34:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fuBKnYCfkX6Xxo7ORct/WpA0bC5Iv1U5ZOHIWHPRiswAZxpDZsOykgSjtA/R0PVcQpgkAS2ysrMpMhnhQhxQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T16:42:16.816632Z"},"content_sha256":"cd807b1a4a4465204c4f75a438a7c3ad47534d6b040a237132b06515ff46fbc8","schema_version":"1.0","event_id":"sha256:cd807b1a4a4465204c4f75a438a7c3ad47534d6b040a237132b06515ff46fbc8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4KTTC435SLYLJOGNDAIVRVCQP7/bundle.json","state_url":"https://pith.science/pith/4KTTC435SLYLJOGNDAIVRVCQP7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4KTTC435SLYLJOGNDAIVRVCQP7/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":"2026-08-22T16:42:16Z","links":{"resolver":"https://pith.science/pith/4KTTC435SLYLJOGNDAIVRVCQP7","bundle":"https://pith.science/pith/4KTTC435SLYLJOGNDAIVRVCQP7/bundle.json","state":"https://pith.science/pith/4KTTC435SLYLJOGNDAIVRVCQP7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4KTTC435SLYLJOGNDAIVRVCQP7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4KTTC435SLYLJOGNDAIVRVCQP7","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":"466a18d55c17c90abbd2e8f9cdf951d7e046d37426fcb95039dd90111414b788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T08:26:48Z","title_canon_sha256":"2382c4a838c190e0b487a3ef2f11c888d30db69c914ce9b92502e92822875f53"},"schema_version":"1.0","source":{"id":"1601.07286","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07286","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07286v2","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07286","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"pith_short_12","alias_value":"4KTTC435SLYL","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4KTTC435SLYLJOGN","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4KTTC435","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:cd807b1a4a4465204c4f75a438a7c3ad47534d6b040a237132b06515ff46fbc8","target":"graph","created_at":"2026-05-18T00:34:31Z","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":"Using a first-principles noncollinear wave-function-matching method, we studied the spin-transfer torques (STTs) in CoFe/Mg-B-O/CoFe(001) magnetic tunnel junctions (MTJs), where three different types of B-doped MgO in the spacer are considered, including B atoms replacing Mg atoms (Mg$_3$BO$_4$), B atoms replacing O atoms (Mg$_4$BO$_3$), and B atoms occupying interstitial positions (Mg$_4$BO$_4$) in MgO. A strong asymmetric angular dependence of STT can be obtained both in ballistic CoFe/Mg$_3$BO$_4$ and CoFe/Mg$_4$BO$_4$ based MTJs, whereas a nearly symmetric STT curve is observed in the junc","authors_text":"Ling Tang, Qing-He Gao, Rong-Feng Linghu, Xian-Jun Zuo, Yun-Dong Guo, Ze-Jin Yang, Zhi-Jun Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T08:26:48Z","title":"Asymmetric angular dependence of spin-transfer torques in CoFe/Mg-B-O/CoFe magnetic tunnel junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07286","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:a3eb297b1bf9f440be11ad703515027875b2014690f3827becb55d5b83e80a7a","target":"record","created_at":"2026-05-18T00:34:31Z","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":"466a18d55c17c90abbd2e8f9cdf951d7e046d37426fcb95039dd90111414b788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T08:26:48Z","title_canon_sha256":"2382c4a838c190e0b487a3ef2f11c888d30db69c914ce9b92502e92822875f53"},"schema_version":"1.0","source":{"id":"1601.07286","kind":"arxiv","version":2}},"canonical_sha256":"e2a731737d92f0b4b8cd181158d4507ff2261d72f34c497857b80108c8ce0c44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2a731737d92f0b4b8cd181158d4507ff2261d72f34c497857b80108c8ce0c44","first_computed_at":"2026-05-18T00:34:31.818125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:31.818125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gy70g1n00l6WdzbYYVXwEwCm5j75NffMlzhBliTPSmdzOFpouY/Fwvr1EdOIfQsdoD3dlaLFHGu8jH6UEvAjCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:31.818506Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.07286","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3eb297b1bf9f440be11ad703515027875b2014690f3827becb55d5b83e80a7a","sha256:cd807b1a4a4465204c4f75a438a7c3ad47534d6b040a237132b06515ff46fbc8"],"state_sha256":"2357937316573e5019a5b75fa5c58b2381732e1b9e47fc2f887d0dd2fdaf6348"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UPJoHzI+E6NHRN2n9TqSfa9KNS3xKP2JZ9N2rBJWWLb33GDmlh1/TU12oX2AgYxNxVe9721QYeyEhtfxQxbLCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T16:42:16.820346Z","bundle_sha256":"d965809db6536f746e683a98c63c1cca0e16d00742f0ac5e8095b3cdbb365deb"}}