{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YYUM2OCSCYIURUD7NQ5ARG5UVJ","short_pith_number":"pith:YYUM2OCS","canonical_record":{"source":{"id":"1807.05335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-14T05:59:35Z","cross_cats_sorted":[],"title_canon_sha256":"ab62c43ae707c5dde3a5e04d45ff57ef83fd915a08b0e743f853ef6422eda8f1","abstract_canon_sha256":"596004eafac5d1a779c4e4368c35e9f46bfac30e6237c5b546147c53255f24c4"},"schema_version":"1.0"},"canonical_sha256":"c628cd3852161148d07f6c3a089bb4aa78ead9fb0a989787c48e249d2b4a0ac3","source":{"kind":"arxiv","id":"1807.05335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05335","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05335v1","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05335","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"pith_short_12","alias_value":"YYUM2OCSCYIU","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YYUM2OCSCYIURUD7","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YYUM2OCS","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YYUM2OCSCYIURUD7NQ5ARG5UVJ","target":"record","payload":{"canonical_record":{"source":{"id":"1807.05335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-14T05:59:35Z","cross_cats_sorted":[],"title_canon_sha256":"ab62c43ae707c5dde3a5e04d45ff57ef83fd915a08b0e743f853ef6422eda8f1","abstract_canon_sha256":"596004eafac5d1a779c4e4368c35e9f46bfac30e6237c5b546147c53255f24c4"},"schema_version":"1.0"},"canonical_sha256":"c628cd3852161148d07f6c3a089bb4aa78ead9fb0a989787c48e249d2b4a0ac3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:52.151002Z","signature_b64":"S+VK9Gx4up+2CRJq1nXMmwEpFhS8Es3Px5s/p2aNtEChEpuOlWHwrK1MV7zaKZFl4hB172OLrwzXBAjT1PARDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c628cd3852161148d07f6c3a089bb4aa78ead9fb0a989787c48e249d2b4a0ac3","last_reissued_at":"2026-05-18T00:00:52.150289Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:52.150289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.05335","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":"2026-05-18T00:00:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxKLZsTYLEUL/pPEnOYJNxVzUOdmzHJfIb8KXsHob10aN0DEcGkmEv4D7TzzF7fNYH4JCDSX+WnMr+sVcEmWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:58:50.320936Z"},"content_sha256":"51e0be2ac2ecaf874a2d6cf4cfab97fdd159129f710790ea8ab61316ab48f4f7","schema_version":"1.0","event_id":"sha256:51e0be2ac2ecaf874a2d6cf4cfab97fdd159129f710790ea8ab61316ab48f4f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YYUM2OCSCYIURUD7NQ5ARG5UVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermally assisted skyrmions creation in Pt/Co/Ta multilayer films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Eugene M. Chudnovsky, Junwei Zhang, Senfu Zhang, Xixiang Zhang, Yan Wen","submitted_at":"2018-07-14T05:59:35Z","abstract_excerpt":"N\\'eel-type magnetic skyrmions in multilayer films have attracted significant amount of attention recently for their stability at room temperature and capability of motion driven by a low-density electrical current, which can be potentially applied to spintronic devices. However, the thermal effect on the formation of the skyrmions and their behavior has rarely been studied. Here, we report a study on the creation of skyrmions in [Pt/Co/Ta]10 multilayer samples at different temperatures using an in-situ Lorentz transmission electron microscopy. By imaging the magnetization reversal process fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05335","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":"2026-05-18T00:00:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xTpNW6lsu7if+dzrZmF5uVa4duK6/PMvZegSOamRpjM9cUNQBvlJe9ZQiaT8xZe5M1aCE1OUtkKqFhnsmkAkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:58:50.321594Z"},"content_sha256":"48e60b1f7ca2774f336d2b337c4e2bb352b365fdb2d1f47590ae0bbdb5c2e77e","schema_version":"1.0","event_id":"sha256:48e60b1f7ca2774f336d2b337c4e2bb352b365fdb2d1f47590ae0bbdb5c2e77e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/bundle.json","state_url":"https://pith.science/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/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":"2026-05-27T12:58:50Z","links":{"resolver":"https://pith.science/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ","bundle":"https://pith.science/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/bundle.json","state":"https://pith.science/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYUM2OCSCYIURUD7NQ5ARG5UVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YYUM2OCSCYIURUD7NQ5ARG5UVJ","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":"596004eafac5d1a779c4e4368c35e9f46bfac30e6237c5b546147c53255f24c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-14T05:59:35Z","title_canon_sha256":"ab62c43ae707c5dde3a5e04d45ff57ef83fd915a08b0e743f853ef6422eda8f1"},"schema_version":"1.0","source":{"id":"1807.05335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05335","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05335v1","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05335","created_at":"2026-05-18T00:00:52Z"},{"alias_kind":"pith_short_12","alias_value":"YYUM2OCSCYIU","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YYUM2OCSCYIURUD7","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YYUM2OCS","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:48e60b1f7ca2774f336d2b337c4e2bb352b365fdb2d1f47590ae0bbdb5c2e77e","target":"graph","created_at":"2026-05-18T00:00:52Z","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":"N\\'eel-type magnetic skyrmions in multilayer films have attracted significant amount of attention recently for their stability at room temperature and capability of motion driven by a low-density electrical current, which can be potentially applied to spintronic devices. However, the thermal effect on the formation of the skyrmions and their behavior has rarely been studied. Here, we report a study on the creation of skyrmions in [Pt/Co/Ta]10 multilayer samples at different temperatures using an in-situ Lorentz transmission electron microscopy. By imaging the magnetization reversal process fro","authors_text":"Eugene M. Chudnovsky, Junwei Zhang, Senfu Zhang, Xixiang Zhang, Yan Wen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-14T05:59:35Z","title":"Thermally assisted skyrmions creation in Pt/Co/Ta multilayer films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05335","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":"sha256:51e0be2ac2ecaf874a2d6cf4cfab97fdd159129f710790ea8ab61316ab48f4f7","target":"record","created_at":"2026-05-18T00:00:52Z","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":"596004eafac5d1a779c4e4368c35e9f46bfac30e6237c5b546147c53255f24c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-14T05:59:35Z","title_canon_sha256":"ab62c43ae707c5dde3a5e04d45ff57ef83fd915a08b0e743f853ef6422eda8f1"},"schema_version":"1.0","source":{"id":"1807.05335","kind":"arxiv","version":1}},"canonical_sha256":"c628cd3852161148d07f6c3a089bb4aa78ead9fb0a989787c48e249d2b4a0ac3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c628cd3852161148d07f6c3a089bb4aa78ead9fb0a989787c48e249d2b4a0ac3","first_computed_at":"2026-05-18T00:00:52.150289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:52.150289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S+VK9Gx4up+2CRJq1nXMmwEpFhS8Es3Px5s/p2aNtEChEpuOlWHwrK1MV7zaKZFl4hB172OLrwzXBAjT1PARDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:52.151002Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.05335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51e0be2ac2ecaf874a2d6cf4cfab97fdd159129f710790ea8ab61316ab48f4f7","sha256:48e60b1f7ca2774f336d2b337c4e2bb352b365fdb2d1f47590ae0bbdb5c2e77e"],"state_sha256":"927b8f269b73f7b5252cc87c128be684ffe9bace5712466ad78bb89b855b5042"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VDFbtHzPtWJ240VeuCEu0lQgypDUzSoGM8AFSJ2ASuRyAajMNdbUcVUcCgen0hbp0BBz3deheSGliNgytBvCBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:58:50.325006Z","bundle_sha256":"df3740d97d943f50cde714baeed07a834fee858f7a15d026405dc17a3770aafd"}}