{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:UTWZGO7EYWR7UESAG3U4YQIJZY","short_pith_number":"pith:UTWZGO7E","canonical_record":{"source":{"id":"2011.00188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-31T05:01:47Z","cross_cats_sorted":[],"title_canon_sha256":"9359f88126acf211981e6729502200fff1e03333950508447a476d7dfc59085b","abstract_canon_sha256":"a43a46fcd31b394fb4ff74d362d45c29ab0f81fdf74a91d346b81fac35f58ef8"},"schema_version":"1.0"},"canonical_sha256":"a4ed933be4c5a3fa124036e9cc4109ce22ec71fae7900f47be0cf0f139e23264","source":{"kind":"arxiv","id":"2011.00188","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.00188","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"2011.00188v1","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.00188","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"UTWZGO7EYWR7","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"UTWZGO7EYWR7UESA","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"UTWZGO7E","created_at":"2026-07-05T02:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:UTWZGO7EYWR7UESAG3U4YQIJZY","target":"record","payload":{"canonical_record":{"source":{"id":"2011.00188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-31T05:01:47Z","cross_cats_sorted":[],"title_canon_sha256":"9359f88126acf211981e6729502200fff1e03333950508447a476d7dfc59085b","abstract_canon_sha256":"a43a46fcd31b394fb4ff74d362d45c29ab0f81fdf74a91d346b81fac35f58ef8"},"schema_version":"1.0"},"canonical_sha256":"a4ed933be4c5a3fa124036e9cc4109ce22ec71fae7900f47be0cf0f139e23264","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:29:34.200052Z","signature_b64":"td3s9FNVZdgfXyKE9UzMhhbtTiYEIZqFOyVgJl3C0gB52oDpWx6d0PrCQlxN2XFqbb8jiYIHpst/I1rOGR0IBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4ed933be4c5a3fa124036e9cc4109ce22ec71fae7900f47be0cf0f139e23264","last_reissued_at":"2026-07-05T02:29:34.199589Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:29:34.199589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.00188","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":"2026-07-05T02:29:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mQ7E0H4l/6085GH8ZT/JUKOXbnsgXbi8Eivsgxmf/HO4we4ydtAqCcbabdatKMSSrQ44Wwm1S+IuQBOg+aCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:39:02.139985Z"},"content_sha256":"11c61da34f22d54f54eee7f12ba3b85865ac313328b61b15fcc6666c320eecf7","schema_version":"1.0","event_id":"sha256:11c61da34f22d54f54eee7f12ba3b85865ac313328b61b15fcc6666c320eecf7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:UTWZGO7EYWR7UESAG3U4YQIJZY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of spin glass frustration on exchange bias in NiMn/CoFeB bilayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Braj Bhusan Singh, Palash Kumar Manna, Sagarika Nayak, Subhankar Bedanta","submitted_at":"2020-10-31T05:01:47Z","abstract_excerpt":"Exchange bias in ferromagnetic/antiferromagnetic systems can be explained in terms of various interfacial phenomena. Among these spin glass frustration can affect the magnetic properties in exchange bias systems. Here we have studied a NiMn/CoFeB exchange bias system in which spin glass frustration seems to play a crucial role. In order to account the effect of spin glass frustration on magnetic properties, we have performed the temperature and cooling field dependence of exchange bias. We have observed the decrease of exchange bias field (HEB) with cooling field (HFC) whereas there is not sig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.00188","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2011.00188/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:29:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FeZv2h6pJhtEu1CITBQ1vkW09epBy9ueqYXdpZ0PWSP5lKQdfbFy9Ck8TnhvbGyv0chKzj3xhlrEPQQ3UpSJDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:39:02.140910Z"},"content_sha256":"2ce89d4a7028c38677f0c7b6127ab4b7564d866d017e220546debda7ac438a9d","schema_version":"1.0","event_id":"sha256:2ce89d4a7028c38677f0c7b6127ab4b7564d866d017e220546debda7ac438a9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/bundle.json","state_url":"https://pith.science/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/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":"2026-08-03T20:39:02Z","links":{"resolver":"https://pith.science/pith/UTWZGO7EYWR7UESAG3U4YQIJZY","bundle":"https://pith.science/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/bundle.json","state":"https://pith.science/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTWZGO7EYWR7UESAG3U4YQIJZY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:UTWZGO7EYWR7UESAG3U4YQIJZY","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":"a43a46fcd31b394fb4ff74d362d45c29ab0f81fdf74a91d346b81fac35f58ef8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-31T05:01:47Z","title_canon_sha256":"9359f88126acf211981e6729502200fff1e03333950508447a476d7dfc59085b"},"schema_version":"1.0","source":{"id":"2011.00188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.00188","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"2011.00188v1","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.00188","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"UTWZGO7EYWR7","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"UTWZGO7EYWR7UESA","created_at":"2026-07-05T02:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"UTWZGO7E","created_at":"2026-07-05T02:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:2ce89d4a7028c38677f0c7b6127ab4b7564d866d017e220546debda7ac438a9d","target":"graph","created_at":"2026-07-05T02:29:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2011.00188/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exchange bias in ferromagnetic/antiferromagnetic systems can be explained in terms of various interfacial phenomena. Among these spin glass frustration can affect the magnetic properties in exchange bias systems. Here we have studied a NiMn/CoFeB exchange bias system in which spin glass frustration seems to play a crucial role. In order to account the effect of spin glass frustration on magnetic properties, we have performed the temperature and cooling field dependence of exchange bias. We have observed the decrease of exchange bias field (HEB) with cooling field (HFC) whereas there is not sig","authors_text":"Braj Bhusan Singh, Palash Kumar Manna, Sagarika Nayak, Subhankar Bedanta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-31T05:01:47Z","title":"Effect of spin glass frustration on exchange bias in NiMn/CoFeB bilayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.00188","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":"sha256:11c61da34f22d54f54eee7f12ba3b85865ac313328b61b15fcc6666c320eecf7","target":"record","created_at":"2026-07-05T02:29:34Z","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":"a43a46fcd31b394fb4ff74d362d45c29ab0f81fdf74a91d346b81fac35f58ef8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-31T05:01:47Z","title_canon_sha256":"9359f88126acf211981e6729502200fff1e03333950508447a476d7dfc59085b"},"schema_version":"1.0","source":{"id":"2011.00188","kind":"arxiv","version":1}},"canonical_sha256":"a4ed933be4c5a3fa124036e9cc4109ce22ec71fae7900f47be0cf0f139e23264","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4ed933be4c5a3fa124036e9cc4109ce22ec71fae7900f47be0cf0f139e23264","first_computed_at":"2026-07-05T02:29:34.199589Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:29:34.199589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"td3s9FNVZdgfXyKE9UzMhhbtTiYEIZqFOyVgJl3C0gB52oDpWx6d0PrCQlxN2XFqbb8jiYIHpst/I1rOGR0IBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:29:34.200052Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.00188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11c61da34f22d54f54eee7f12ba3b85865ac313328b61b15fcc6666c320eecf7","sha256:2ce89d4a7028c38677f0c7b6127ab4b7564d866d017e220546debda7ac438a9d"],"state_sha256":"f2e2e89a163409e68c34f5c7b787d4c834f5358d0c8b860191b11408152bcb04"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e9Ruaw+3bNEFY2LYgNAvl2RyTYjNQYFgUufq7xd2eLnX5/i3XzY0EzIRdrIb/Lj379hMMBUMFbxFpAtg0NclAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:39:02.220082Z","bundle_sha256":"ded4b90c2d3af4d1b5cf0fc8d6f8e69c0fc29fae69288164a28c98c3c49a536a"}}