{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:R6VTBVCOO3M2ZX74MUJECGJSA4","short_pith_number":"pith:R6VTBVCO","canonical_record":{"source":{"id":"1404.1138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-04T02:53:45Z","cross_cats_sorted":[],"title_canon_sha256":"02b4511fd5dad4149921a6a10f14f905c48a31add7e3eaea888d67558630cfd4","abstract_canon_sha256":"dcff8ad52679201c2dcb506756066675c4f95d9b7e27b15098469c5b81040d19"},"schema_version":"1.0"},"canonical_sha256":"8fab30d44e76d9acdffc65124119320729a026d4fa5b6d72ea1f7873d296092a","source":{"kind":"arxiv","id":"1404.1138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1138","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1138v1","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1138","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"pith_short_12","alias_value":"R6VTBVCOO3M2","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"R6VTBVCOO3M2ZX74","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"R6VTBVCO","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:R6VTBVCOO3M2ZX74MUJECGJSA4","target":"record","payload":{"canonical_record":{"source":{"id":"1404.1138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-04T02:53:45Z","cross_cats_sorted":[],"title_canon_sha256":"02b4511fd5dad4149921a6a10f14f905c48a31add7e3eaea888d67558630cfd4","abstract_canon_sha256":"dcff8ad52679201c2dcb506756066675c4f95d9b7e27b15098469c5b81040d19"},"schema_version":"1.0"},"canonical_sha256":"8fab30d44e76d9acdffc65124119320729a026d4fa5b6d72ea1f7873d296092a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:54.109126Z","signature_b64":"UXxpZ1EFisBNYq6iYuKo2QxaIQ8VlToaZE5MrJwSF/VYhPDRpSCYBuTiiGdQiGi1hEVU3FSKVE3XUAQtGJvSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fab30d44e76d9acdffc65124119320729a026d4fa5b6d72ea1f7873d296092a","last_reissued_at":"2026-05-18T02:54:54.108662Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:54.108662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.1138","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":"2026-05-18T02:54:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yacNfJCCZMQhL5FzB08Wj1QuSYRU5alU16NWZlXef8nhuph1QNzmcKY/fcq6itHJ04shPhwYgkKfyv/CdFUtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T09:35:34.470669Z"},"content_sha256":"c53e1d1bfeced896e72e3f583e96cf2937f55fbca45ddec2fca1d889b0859991","schema_version":"1.0","event_id":"sha256:c53e1d1bfeced896e72e3f583e96cf2937f55fbca45ddec2fca1d889b0859991"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:R6VTBVCOO3M2ZX74MUJECGJSA4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Control of domain wall motion at vertically etched nanotrench in ferromagnetic nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hyunsoo Yang, Kulothungasagaran Narayanapillai","submitted_at":"2014-04-04T02:53:45Z","abstract_excerpt":"We study field-induced domain wall motion in permalloy nanowires with vertically etched nanotrench pinning site. Micromagnetic simulations and electrical measurements are employed to characterize the pinning potential at the nanotrench. It is found that the potential profile for a transverse wall significantly differs from that of a vortex wall, and there is a correlation between the pinning strength and the potential profile. Reliable domain wall pinning and depinning is experimentally observed from a nanotrench in permalloy nanowires. This demonstrates the suitability of the proposed nanotre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1138","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":"2026-05-18T02:54:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ZJsuj5HD2ek+byur+c7aSH2PHteg9fTu/S5wjklg3bV9YQPKMibRfWLTw+zq5jpnh0gMEnkI/SN+c90GMAVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T09:35:34.471350Z"},"content_sha256":"d9737a112a6276220c0530f9a317e7937278510a96dd994db3dc784c393831bb","schema_version":"1.0","event_id":"sha256:d9737a112a6276220c0530f9a317e7937278510a96dd994db3dc784c393831bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/bundle.json","state_url":"https://pith.science/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/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":"2026-05-20T09:35:34Z","links":{"resolver":"https://pith.science/pith/R6VTBVCOO3M2ZX74MUJECGJSA4","bundle":"https://pith.science/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/bundle.json","state":"https://pith.science/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R6VTBVCOO3M2ZX74MUJECGJSA4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:R6VTBVCOO3M2ZX74MUJECGJSA4","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":"dcff8ad52679201c2dcb506756066675c4f95d9b7e27b15098469c5b81040d19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-04T02:53:45Z","title_canon_sha256":"02b4511fd5dad4149921a6a10f14f905c48a31add7e3eaea888d67558630cfd4"},"schema_version":"1.0","source":{"id":"1404.1138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1138","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1138v1","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1138","created_at":"2026-05-18T02:54:54Z"},{"alias_kind":"pith_short_12","alias_value":"R6VTBVCOO3M2","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"R6VTBVCOO3M2ZX74","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"R6VTBVCO","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:d9737a112a6276220c0530f9a317e7937278510a96dd994db3dc784c393831bb","target":"graph","created_at":"2026-05-18T02:54:54Z","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 study field-induced domain wall motion in permalloy nanowires with vertically etched nanotrench pinning site. Micromagnetic simulations and electrical measurements are employed to characterize the pinning potential at the nanotrench. It is found that the potential profile for a transverse wall significantly differs from that of a vortex wall, and there is a correlation between the pinning strength and the potential profile. Reliable domain wall pinning and depinning is experimentally observed from a nanotrench in permalloy nanowires. This demonstrates the suitability of the proposed nanotre","authors_text":"Hyunsoo Yang, Kulothungasagaran Narayanapillai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-04T02:53:45Z","title":"Control of domain wall motion at vertically etched nanotrench in ferromagnetic nanowires"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1138","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:c53e1d1bfeced896e72e3f583e96cf2937f55fbca45ddec2fca1d889b0859991","target":"record","created_at":"2026-05-18T02:54:54Z","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":"dcff8ad52679201c2dcb506756066675c4f95d9b7e27b15098469c5b81040d19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-04T02:53:45Z","title_canon_sha256":"02b4511fd5dad4149921a6a10f14f905c48a31add7e3eaea888d67558630cfd4"},"schema_version":"1.0","source":{"id":"1404.1138","kind":"arxiv","version":1}},"canonical_sha256":"8fab30d44e76d9acdffc65124119320729a026d4fa5b6d72ea1f7873d296092a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8fab30d44e76d9acdffc65124119320729a026d4fa5b6d72ea1f7873d296092a","first_computed_at":"2026-05-18T02:54:54.108662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:54.108662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UXxpZ1EFisBNYq6iYuKo2QxaIQ8VlToaZE5MrJwSF/VYhPDRpSCYBuTiiGdQiGi1hEVU3FSKVE3XUAQtGJvSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:54.109126Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.1138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c53e1d1bfeced896e72e3f583e96cf2937f55fbca45ddec2fca1d889b0859991","sha256:d9737a112a6276220c0530f9a317e7937278510a96dd994db3dc784c393831bb"],"state_sha256":"b28113b72baf3e80e6860e02402a6d1f9f6ef8b58944747121fc0e18007c9a05"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hpWsXPGQ2PPbea/M4vtk/YNAAoejeoBballxWkf58oy72K5fLR3cQAOG+/wE1EB1EylKOQm5jluKfCan5ngAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T09:35:34.474762Z","bundle_sha256":"92fdbf47c7f5489fd28849be5fde4813aeda9c5380263aac94588a4297434d5a"}}