{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:SOM4OQLG6SQQZMQJT6V5RP2HLA","short_pith_number":"pith:SOM4OQLG","canonical_record":{"source":{"id":"1708.07382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-24T13:01:48Z","cross_cats_sorted":[],"title_canon_sha256":"9f740dac62639bba44e6c61231d75cbb81f787a08f096fcda39e46f6740a3d4c","abstract_canon_sha256":"3a51a0a29fdde289b8ca777f871a6507d7b447b89441eed6123661173868e45d"},"schema_version":"1.0"},"canonical_sha256":"9399c74166f4a10cb2099fabd8bf47583f491f36308152ea1625901607bcbbcb","source":{"kind":"arxiv","id":"1708.07382","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.07382","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"arxiv_version","alias_value":"1708.07382v1","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.07382","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"pith_short_12","alias_value":"SOM4OQLG6SQQ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SOM4OQLG6SQQZMQJ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SOM4OQLG","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:SOM4OQLG6SQQZMQJT6V5RP2HLA","target":"record","payload":{"canonical_record":{"source":{"id":"1708.07382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-24T13:01:48Z","cross_cats_sorted":[],"title_canon_sha256":"9f740dac62639bba44e6c61231d75cbb81f787a08f096fcda39e46f6740a3d4c","abstract_canon_sha256":"3a51a0a29fdde289b8ca777f871a6507d7b447b89441eed6123661173868e45d"},"schema_version":"1.0"},"canonical_sha256":"9399c74166f4a10cb2099fabd8bf47583f491f36308152ea1625901607bcbbcb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:44.497151Z","signature_b64":"97m2ZgGuQkmRhhgz5a15NEjRlCV8ZZzS1ME2+9aaP5RTqKbMvJAwK3iXLlcGjPcisHyn+uOC3KGJg2dvh62xAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9399c74166f4a10cb2099fabd8bf47583f491f36308152ea1625901607bcbbcb","last_reissued_at":"2026-05-18T00:36:44.496680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:44.496680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.07382","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":"2026-05-18T00:36:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3/yDxFdnoVL5J73gajNeaRKII1BllEKglxPLfqWG57MAZ+u+2Za2G2RtzbkzijaA29ovwZm0J8aPxxJAYs29BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:40:51.196851Z"},"content_sha256":"1699467a4ce1d5a1eeacba0a6ba3fd0212721d23b0801f948ed392fbe3078100","schema_version":"1.0","event_id":"sha256:1699467a4ce1d5a1eeacba0a6ba3fd0212721d23b0801f948ed392fbe3078100"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:SOM4OQLG6SQQZMQJT6V5RP2HLA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MgO thickness-induced spin reorientation transition in Co0.9Fe0.1/MgO/Co0.9Fe0.1 structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kinga Lasek, Leszek Gladczuk, Maciej Sawicki, Pavlo Aleshkevych, Piotr Przyslupski","submitted_at":"2017-08-24T13:01:48Z","abstract_excerpt":"The magnetic anisotropy (MA) of Mo/Au/Co0.9Fe0.1/Au/MgO(0.7 - 3 nm)/Au/Co0.9Fe0.1/Au heterostructure has been investigated at room temperature as a function of MgO layer thickness (tMgO). Our studies show that while the MA of the top layer does not change its character upon variation of tMgO, the uniaxial out-of-plane MA of the bottom one undergoes a spin reorientation transition at tMgO of about 0.8 nm, switching to the regime where the coexistence of in- and out-of-plane magnetization alignments is observed. The magnitudes of the magnetic anisotropy constants have been determined from ferrom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07382","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":"2026-05-18T00:36:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yFp8T8TNYxdbN5F99J/L5Z7JXeWZVqIKNuo3CqpuJVR+W8LYQL9OoWeS/8TOEx/gudHuy3XdpmacHl60G17hDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:40:51.197498Z"},"content_sha256":"b0d6a7fe86b79f6a0ae8c1932edb93a23676c21d0c4bcddae42b62b0b18857ee","schema_version":"1.0","event_id":"sha256:b0d6a7fe86b79f6a0ae8c1932edb93a23676c21d0c4bcddae42b62b0b18857ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/bundle.json","state_url":"https://pith.science/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/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":"2026-05-27T05:40:51Z","links":{"resolver":"https://pith.science/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA","bundle":"https://pith.science/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/bundle.json","state":"https://pith.science/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SOM4OQLG6SQQZMQJT6V5RP2HLA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:SOM4OQLG6SQQZMQJT6V5RP2HLA","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":"3a51a0a29fdde289b8ca777f871a6507d7b447b89441eed6123661173868e45d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-24T13:01:48Z","title_canon_sha256":"9f740dac62639bba44e6c61231d75cbb81f787a08f096fcda39e46f6740a3d4c"},"schema_version":"1.0","source":{"id":"1708.07382","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.07382","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"arxiv_version","alias_value":"1708.07382v1","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.07382","created_at":"2026-05-18T00:36:44Z"},{"alias_kind":"pith_short_12","alias_value":"SOM4OQLG6SQQ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SOM4OQLG6SQQZMQJ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SOM4OQLG","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:b0d6a7fe86b79f6a0ae8c1932edb93a23676c21d0c4bcddae42b62b0b18857ee","target":"graph","created_at":"2026-05-18T00:36:44Z","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 magnetic anisotropy (MA) of Mo/Au/Co0.9Fe0.1/Au/MgO(0.7 - 3 nm)/Au/Co0.9Fe0.1/Au heterostructure has been investigated at room temperature as a function of MgO layer thickness (tMgO). Our studies show that while the MA of the top layer does not change its character upon variation of tMgO, the uniaxial out-of-plane MA of the bottom one undergoes a spin reorientation transition at tMgO of about 0.8 nm, switching to the regime where the coexistence of in- and out-of-plane magnetization alignments is observed. The magnitudes of the magnetic anisotropy constants have been determined from ferrom","authors_text":"Kinga Lasek, Leszek Gladczuk, Maciej Sawicki, Pavlo Aleshkevych, Piotr Przyslupski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-24T13:01:48Z","title":"MgO thickness-induced spin reorientation transition in Co0.9Fe0.1/MgO/Co0.9Fe0.1 structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07382","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":"sha256:1699467a4ce1d5a1eeacba0a6ba3fd0212721d23b0801f948ed392fbe3078100","target":"record","created_at":"2026-05-18T00:36:44Z","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":"3a51a0a29fdde289b8ca777f871a6507d7b447b89441eed6123661173868e45d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-24T13:01:48Z","title_canon_sha256":"9f740dac62639bba44e6c61231d75cbb81f787a08f096fcda39e46f6740a3d4c"},"schema_version":"1.0","source":{"id":"1708.07382","kind":"arxiv","version":1}},"canonical_sha256":"9399c74166f4a10cb2099fabd8bf47583f491f36308152ea1625901607bcbbcb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9399c74166f4a10cb2099fabd8bf47583f491f36308152ea1625901607bcbbcb","first_computed_at":"2026-05-18T00:36:44.496680Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:44.496680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"97m2ZgGuQkmRhhgz5a15NEjRlCV8ZZzS1ME2+9aaP5RTqKbMvJAwK3iXLlcGjPcisHyn+uOC3KGJg2dvh62xAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:44.497151Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.07382","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1699467a4ce1d5a1eeacba0a6ba3fd0212721d23b0801f948ed392fbe3078100","sha256:b0d6a7fe86b79f6a0ae8c1932edb93a23676c21d0c4bcddae42b62b0b18857ee"],"state_sha256":"a06f2954572bde0b4589ff55473cb2787e6ccad5915998ca7471230896c04009"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yXJ1FO3KGAzxphY9YJylxsmXw+fjuvCytpH+U4ZUiGVjUIUpoXafdW/LalDXvqEojXlVAe5EeUUIQBxHc57hBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:40:51.201199Z","bundle_sha256":"3120db486872598268935b144e64027d1cf552c8822cc6fff8d8af2a938fa33e"}}