{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZPAYOFWDEXOK5YHPLJDQCOBAKU","short_pith_number":"pith:ZPAYOFWD","canonical_record":{"source":{"id":"1902.07563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T14:12:07Z","cross_cats_sorted":[],"title_canon_sha256":"62fc302c1d5ae83f59b74dacfffd2df1ff3796604d3b204aa2ff644d1cb7ae5b","abstract_canon_sha256":"48beea65509e0e894861ae9a4ac492eda4f6dfbe231f9b9d85af7ffaf763a461"},"schema_version":"1.0"},"canonical_sha256":"cbc18716c325dcaee0ef5a470138205514675a73c201bb25b985b8863b594e93","source":{"kind":"arxiv","id":"1902.07563","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07563","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07563v1","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07563","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZPAYOFWDEXOK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZPAYOFWDEXOK5YHP","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZPAYOFWD","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZPAYOFWDEXOK5YHPLJDQCOBAKU","target":"record","payload":{"canonical_record":{"source":{"id":"1902.07563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T14:12:07Z","cross_cats_sorted":[],"title_canon_sha256":"62fc302c1d5ae83f59b74dacfffd2df1ff3796604d3b204aa2ff644d1cb7ae5b","abstract_canon_sha256":"48beea65509e0e894861ae9a4ac492eda4f6dfbe231f9b9d85af7ffaf763a461"},"schema_version":"1.0"},"canonical_sha256":"cbc18716c325dcaee0ef5a470138205514675a73c201bb25b985b8863b594e93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:07.484106Z","signature_b64":"WAr5uLquVIAmCJ8adutNmLSfixpZs0osri62MiWXjtbUKdTKoRHhus6atQ9LSAZLoKQVdN5HZjZrm9dsc7bzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbc18716c325dcaee0ef5a470138205514675a73c201bb25b985b8863b594e93","last_reissued_at":"2026-05-17T23:53:07.483411Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:07.483411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.07563","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":"2026-05-17T23:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AKgXcZpMGRiu96Mac68ywCjm2AXBilPH7kv3QpC8UZ9ATMk6DVZPzRD19+/cOsO7Y+wgU3N+bYlGoCaXjrKJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:32:04.928615Z"},"content_sha256":"1d7d961044997d26a348bae288eaee96a06fc215812f2b0c5c9f6c9183296cfd","schema_version":"1.0","event_id":"sha256:1d7d961044997d26a348bae288eaee96a06fc215812f2b0c5c9f6c9183296cfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZPAYOFWDEXOK5YHPLJDQCOBAKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CoFeB/MgO/CoFeB structures with orthogonal easy axes: perpendicular anisotropy and damping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Krysztofik, A. \\.Zywczak, H. G{\\l}owi\\'nski, I. Go\\'scia\\'nska, J. Dubowik, J. Wrona, T. Stobiecki","submitted_at":"2019-02-20T14:12:07Z","abstract_excerpt":"We report on the Gilbert damping parameter $\\alpha$, the effective magnetization $4\\pi M_{eff}$, and the asymmetry of the $g$-factor in bottom-CoFeB(0.93~nm)/MgO(0.90--1.25~nm)/CoFeB(1.31~nm)-top as-deposited systems.\n  Magnetization of CoFeB layers exhibits a specific noncollinear configuration with orthogonal easy axes and with $4\\pi M_{eff}$ values of $+2.2$ kG and $-2.3$ kG for the bottom and top layers, respectively. We show that $4\\pi M_{eff}$ depends on the asymmetry $g_\\perp - g_\\parallel$ of the $g$-factor measured in the perpendicular and the in-plane directions revealing a highly no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07563","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":"2026-05-17T23:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kcgy+SCckP+HV6aaaxI9kn1M/aCUt8PK+a/nCBJF5k5qcpWIReG/NxuGP6c/qB3ar0aTRkJ6jxQ6nyEB9ewWCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:32:04.929501Z"},"content_sha256":"cb2bece73161a05d08db0af53d61756a8e30f8300eb0c1430b8e750bfc34e2fa","schema_version":"1.0","event_id":"sha256:cb2bece73161a05d08db0af53d61756a8e30f8300eb0c1430b8e750bfc34e2fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/bundle.json","state_url":"https://pith.science/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/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":"2026-05-31T06:32:04Z","links":{"resolver":"https://pith.science/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU","bundle":"https://pith.science/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/bundle.json","state":"https://pith.science/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZPAYOFWDEXOK5YHPLJDQCOBAKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZPAYOFWDEXOK5YHPLJDQCOBAKU","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":"48beea65509e0e894861ae9a4ac492eda4f6dfbe231f9b9d85af7ffaf763a461","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T14:12:07Z","title_canon_sha256":"62fc302c1d5ae83f59b74dacfffd2df1ff3796604d3b204aa2ff644d1cb7ae5b"},"schema_version":"1.0","source":{"id":"1902.07563","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07563","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07563v1","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07563","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZPAYOFWDEXOK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZPAYOFWDEXOK5YHP","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZPAYOFWD","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:cb2bece73161a05d08db0af53d61756a8e30f8300eb0c1430b8e750bfc34e2fa","target":"graph","created_at":"2026-05-17T23:53:07Z","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":"We report on the Gilbert damping parameter $\\alpha$, the effective magnetization $4\\pi M_{eff}$, and the asymmetry of the $g$-factor in bottom-CoFeB(0.93~nm)/MgO(0.90--1.25~nm)/CoFeB(1.31~nm)-top as-deposited systems.\n  Magnetization of CoFeB layers exhibits a specific noncollinear configuration with orthogonal easy axes and with $4\\pi M_{eff}$ values of $+2.2$ kG and $-2.3$ kG for the bottom and top layers, respectively. We show that $4\\pi M_{eff}$ depends on the asymmetry $g_\\perp - g_\\parallel$ of the $g$-factor measured in the perpendicular and the in-plane directions revealing a highly no","authors_text":"A. Krysztofik, A. \\.Zywczak, H. G{\\l}owi\\'nski, I. Go\\'scia\\'nska, J. Dubowik, J. Wrona, T. Stobiecki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T14:12:07Z","title":"CoFeB/MgO/CoFeB structures with orthogonal easy axes: perpendicular anisotropy and damping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07563","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":"sha256:1d7d961044997d26a348bae288eaee96a06fc215812f2b0c5c9f6c9183296cfd","target":"record","created_at":"2026-05-17T23:53:07Z","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":"48beea65509e0e894861ae9a4ac492eda4f6dfbe231f9b9d85af7ffaf763a461","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T14:12:07Z","title_canon_sha256":"62fc302c1d5ae83f59b74dacfffd2df1ff3796604d3b204aa2ff644d1cb7ae5b"},"schema_version":"1.0","source":{"id":"1902.07563","kind":"arxiv","version":1}},"canonical_sha256":"cbc18716c325dcaee0ef5a470138205514675a73c201bb25b985b8863b594e93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cbc18716c325dcaee0ef5a470138205514675a73c201bb25b985b8863b594e93","first_computed_at":"2026-05-17T23:53:07.483411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:07.483411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WAr5uLquVIAmCJ8adutNmLSfixpZs0osri62MiWXjtbUKdTKoRHhus6atQ9LSAZLoKQVdN5HZjZrm9dsc7bzBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:07.484106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.07563","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d7d961044997d26a348bae288eaee96a06fc215812f2b0c5c9f6c9183296cfd","sha256:cb2bece73161a05d08db0af53d61756a8e30f8300eb0c1430b8e750bfc34e2fa"],"state_sha256":"9c73eee5c4f1664d92cb4b6384397c8907cfb6eb1716f9b00c3c6f56acc829cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/KvngzH9xTC4GeNPADMOa1rPdZQg0O51hIjyJI8Wx0thSxrBzIxNrGT0pLIuSsZSKqNlToTOEp/rJ754ZqiZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:32:04.933662Z","bundle_sha256":"dc195c9ef335ab84eaa750d93e1e8709c9ea1421f979a2bfb4b710cf6723ecff"}}