{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QFH6MZSF4NOYU3PDR33FZV7ZAW","short_pith_number":"pith:QFH6MZSF","canonical_record":{"source":{"id":"1312.4918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-17T19:55:48Z","cross_cats_sorted":[],"title_canon_sha256":"c1cd6e357696587e669e739a1b71ccabe48460b3831f603ff3ccd6d5b3dcf08f","abstract_canon_sha256":"334b920b5b1c1d57c5d8ed84bb5ea32d6a5b9a7329ae356a3fc0801ca9f7f5ca"},"schema_version":"1.0"},"canonical_sha256":"814fe66645e35d8a6de38ef65cd7f9058be482fe0227899a73ee3847a64ed5ab","source":{"kind":"arxiv","id":"1312.4918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4918","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4918v1","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4918","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"pith_short_12","alias_value":"QFH6MZSF4NOY","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QFH6MZSF4NOYU3PD","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QFH6MZSF","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QFH6MZSF4NOYU3PDR33FZV7ZAW","target":"record","payload":{"canonical_record":{"source":{"id":"1312.4918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-17T19:55:48Z","cross_cats_sorted":[],"title_canon_sha256":"c1cd6e357696587e669e739a1b71ccabe48460b3831f603ff3ccd6d5b3dcf08f","abstract_canon_sha256":"334b920b5b1c1d57c5d8ed84bb5ea32d6a5b9a7329ae356a3fc0801ca9f7f5ca"},"schema_version":"1.0"},"canonical_sha256":"814fe66645e35d8a6de38ef65cd7f9058be482fe0227899a73ee3847a64ed5ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:22.903726Z","signature_b64":"tVsaTUasfqt2vx57Nk+Ozg7RbCx8YJ2SJYb0A5t3bK+SN7dw5bi4PlNQjjy7V9mmqJGFYpkACfEwY172BLMLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"814fe66645e35d8a6de38ef65cd7f9058be482fe0227899a73ee3847a64ed5ab","last_reissued_at":"2026-05-18T03:04:22.903202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:22.903202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.4918","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":"2026-05-18T03:04:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F28CgVywUmHENkMBmVkdknRSUEJT18V21fQWZBLbzAWt8vdyJ3zqgAOPWSkB+vUi9ac02OTEz4HzsxJNfuO0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:24:09.948175Z"},"content_sha256":"3e255eef9dc991e6c49e600d81a99a73f6ba459f834e65b8731bf1e8cf66e1f1","schema_version":"1.0","event_id":"sha256:3e255eef9dc991e6c49e600d81a99a73f6ba459f834e65b8731bf1e8cf66e1f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QFH6MZSF4NOYU3PDR33FZV7ZAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Manipulating domain wall chirality by current pulses in Permalloy/Ir nanostrips","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jan Vogel (NEEL), Jean-Christophe Toussaint (NEEL), Nicolas Rougemaille (NEEL), Olivier Fruchart (NEEL), Stefania Pizzini (NEEL), Svenja Perl (NEEL), Van Dai Nguyen (NEEL), Zahid Ishaque (NEEL)","submitted_at":"2013-12-17T19:55:48Z","abstract_excerpt":"Using magnetic force microscopy and micromagnetic simulations, we studied the effect of Oersted magnetic fields on the chirality of transverse magnetic domain walls in Fe$_{20}$Ni$_{80}$/Ir bilayer nanostrips. Applying nanosecond current pulses with a current density of around $2\\times10^{12}$ A/m$^2$, the chirality of a transverse domain wall could be switched reversibly and reproducibly. These current densities are similar to the ones used for current-induced domain wall motion, indicating that the Oersted field may stabilize the transverse wall chirality during current pulses and prevent do"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4918","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":"2026-05-18T03:04:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e90IuJVgGIBw02rPERrJ7gojIDE2FQ9ZJ4dfanj94cU+ZZ7EMuMEiyC8u1fBAMA1v+ucsXUtm/AqwyQADRCYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:24:09.948851Z"},"content_sha256":"5d8d6a8d54a57cada2db654bd9fdc6deba8a39fe6e6ef4d5e1316bb3fe7f7ff5","schema_version":"1.0","event_id":"sha256:5d8d6a8d54a57cada2db654bd9fdc6deba8a39fe6e6ef4d5e1316bb3fe7f7ff5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/bundle.json","state_url":"https://pith.science/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/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":"2026-05-30T02:24:09Z","links":{"resolver":"https://pith.science/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW","bundle":"https://pith.science/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/bundle.json","state":"https://pith.science/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QFH6MZSF4NOYU3PDR33FZV7ZAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QFH6MZSF4NOYU3PDR33FZV7ZAW","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":"334b920b5b1c1d57c5d8ed84bb5ea32d6a5b9a7329ae356a3fc0801ca9f7f5ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-17T19:55:48Z","title_canon_sha256":"c1cd6e357696587e669e739a1b71ccabe48460b3831f603ff3ccd6d5b3dcf08f"},"schema_version":"1.0","source":{"id":"1312.4918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4918","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4918v1","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4918","created_at":"2026-05-18T03:04:22Z"},{"alias_kind":"pith_short_12","alias_value":"QFH6MZSF4NOY","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QFH6MZSF4NOYU3PD","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QFH6MZSF","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:5d8d6a8d54a57cada2db654bd9fdc6deba8a39fe6e6ef4d5e1316bb3fe7f7ff5","target":"graph","created_at":"2026-05-18T03:04:22Z","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 magnetic force microscopy and micromagnetic simulations, we studied the effect of Oersted magnetic fields on the chirality of transverse magnetic domain walls in Fe$_{20}$Ni$_{80}$/Ir bilayer nanostrips. Applying nanosecond current pulses with a current density of around $2\\times10^{12}$ A/m$^2$, the chirality of a transverse domain wall could be switched reversibly and reproducibly. These current densities are similar to the ones used for current-induced domain wall motion, indicating that the Oersted field may stabilize the transverse wall chirality during current pulses and prevent do","authors_text":"Jan Vogel (NEEL), Jean-Christophe Toussaint (NEEL), Nicolas Rougemaille (NEEL), Olivier Fruchart (NEEL), Stefania Pizzini (NEEL), Svenja Perl (NEEL), Van Dai Nguyen (NEEL), Zahid Ishaque (NEEL)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-17T19:55:48Z","title":"Manipulating domain wall chirality by current pulses in Permalloy/Ir nanostrips"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4918","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":"sha256:3e255eef9dc991e6c49e600d81a99a73f6ba459f834e65b8731bf1e8cf66e1f1","target":"record","created_at":"2026-05-18T03:04:22Z","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":"334b920b5b1c1d57c5d8ed84bb5ea32d6a5b9a7329ae356a3fc0801ca9f7f5ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-17T19:55:48Z","title_canon_sha256":"c1cd6e357696587e669e739a1b71ccabe48460b3831f603ff3ccd6d5b3dcf08f"},"schema_version":"1.0","source":{"id":"1312.4918","kind":"arxiv","version":1}},"canonical_sha256":"814fe66645e35d8a6de38ef65cd7f9058be482fe0227899a73ee3847a64ed5ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"814fe66645e35d8a6de38ef65cd7f9058be482fe0227899a73ee3847a64ed5ab","first_computed_at":"2026-05-18T03:04:22.903202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:22.903202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tVsaTUasfqt2vx57Nk+Ozg7RbCx8YJ2SJYb0A5t3bK+SN7dw5bi4PlNQjjy7V9mmqJGFYpkACfEwY172BLMLDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:22.903726Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.4918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e255eef9dc991e6c49e600d81a99a73f6ba459f834e65b8731bf1e8cf66e1f1","sha256:5d8d6a8d54a57cada2db654bd9fdc6deba8a39fe6e6ef4d5e1316bb3fe7f7ff5"],"state_sha256":"d9c40e017353333caba095ba9ee96f45fa2b25b5e2d3e89906105691461db844"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qAAr38lzVxCuyzbjodcpN0cvh+U7S23LBzo4Yf8CDmO+V8Nmv1JVU6r5aRSww0GPF7P/8Jqhi9qtAzh6bOQYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:24:09.951550Z","bundle_sha256":"548b8fae7ff07923663a2d244683bf21dce73fb57faaadef6071a1a187af3395"}}