{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:3JLJEHOW2WADRJGWY2ILK4XWLQ","short_pith_number":"pith:3JLJEHOW","canonical_record":{"source":{"id":"1508.01910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-08T14:41:43Z","cross_cats_sorted":[],"title_canon_sha256":"ba280100bdb18f7bb0e1734ac2fe2123f5fbda289fdb2a96c330d0e5d127deeb","abstract_canon_sha256":"b7ddbc767117eccd493d159f0038805a2942f440761ce5d6e6009d186ec4c48b"},"schema_version":"1.0"},"canonical_sha256":"da56921dd6d58038a4d6c690b572f65c1fe096fd74ce765c40ebe581951f007a","source":{"kind":"arxiv","id":"1508.01910","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01910","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01910v1","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01910","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"pith_short_12","alias_value":"3JLJEHOW2WAD","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3JLJEHOW2WADRJGW","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3JLJEHOW","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:3JLJEHOW2WADRJGWY2ILK4XWLQ","target":"record","payload":{"canonical_record":{"source":{"id":"1508.01910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-08T14:41:43Z","cross_cats_sorted":[],"title_canon_sha256":"ba280100bdb18f7bb0e1734ac2fe2123f5fbda289fdb2a96c330d0e5d127deeb","abstract_canon_sha256":"b7ddbc767117eccd493d159f0038805a2942f440761ce5d6e6009d186ec4c48b"},"schema_version":"1.0"},"canonical_sha256":"da56921dd6d58038a4d6c690b572f65c1fe096fd74ce765c40ebe581951f007a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:37.619087Z","signature_b64":"T0iUxncVf8NpBg4kJkJBklQKiUEeMaDRStJ52jWA4WMHv3fXBBpoM47GyBi2jfjeXwHj2qkkejOdzB3ydiu5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da56921dd6d58038a4d6c690b572f65c1fe096fd74ce765c40ebe581951f007a","last_reissued_at":"2026-05-18T01:35:37.618479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:37.618479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.01910","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":"2026-05-18T01:35:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HUsG7Qm2+kBZUgQ0IHdpJ0c+tjRaKJ2faKJD/MDEa+PoSGT5VRlajzZFRMF0dOniN7q/w1dkiPYk8XITzkekCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:13:21.489214Z"},"content_sha256":"2c3178e5264cf7e3366d425d07f5f1f774e958d1154376fcbb15b5cbec6d6d61","schema_version":"1.0","event_id":"sha256:2c3178e5264cf7e3366d425d07f5f1f774e958d1154376fcbb15b5cbec6d6d61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:3JLJEHOW2WADRJGWY2ILK4XWLQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct comparison of domain wall behavior in Permalloy nanowires patterned by electron beam lithography and focused ion beam milling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"D. McGrouther, J.M.R. Weaver, J. N. Chapman, M.A. Basith, S. McVitie","submitted_at":"2015-08-08T14:41:43Z","abstract_excerpt":"Nominally identical permalloy nanowires, with widths down to 150 nm, were fabricated onto a single electron transparent Si$_{3}$N$_{4}$ membrane using electron beam lithography (EBL) and focused ion beam (FIB) milling. Transmission electron microscopy (TEM) experiments were performed to compare the nanostructures produced by these two techniques in what we believe is the first direct comparison of fabrication techniques for nominally identical nanowires. Both EBL and FIB methods produced high quality structures with edge roughness being of the order of the mean grain size 5 -10 nm observed in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01910","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":"2026-05-18T01:35:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s72WAAGFvG6uxrJSQhzBcDdvWFwmYgD4ayYrxL9ON5fjYXZXHxxJaOvkISmxXFLDGu5a+Mr/srzyPtPkV/PZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:13:21.489957Z"},"content_sha256":"766f9ee5b34949cd555ca36f4aef7efc01352d4e81cd448ebf20cfc08ed2b31b","schema_version":"1.0","event_id":"sha256:766f9ee5b34949cd555ca36f4aef7efc01352d4e81cd448ebf20cfc08ed2b31b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/bundle.json","state_url":"https://pith.science/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/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":"2026-05-30T13:13:21Z","links":{"resolver":"https://pith.science/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ","bundle":"https://pith.science/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/bundle.json","state":"https://pith.science/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3JLJEHOW2WADRJGWY2ILK4XWLQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3JLJEHOW2WADRJGWY2ILK4XWLQ","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":"b7ddbc767117eccd493d159f0038805a2942f440761ce5d6e6009d186ec4c48b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-08T14:41:43Z","title_canon_sha256":"ba280100bdb18f7bb0e1734ac2fe2123f5fbda289fdb2a96c330d0e5d127deeb"},"schema_version":"1.0","source":{"id":"1508.01910","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01910","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01910v1","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01910","created_at":"2026-05-18T01:35:37Z"},{"alias_kind":"pith_short_12","alias_value":"3JLJEHOW2WAD","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3JLJEHOW2WADRJGW","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3JLJEHOW","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:766f9ee5b34949cd555ca36f4aef7efc01352d4e81cd448ebf20cfc08ed2b31b","target":"graph","created_at":"2026-05-18T01:35:37Z","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":"Nominally identical permalloy nanowires, with widths down to 150 nm, were fabricated onto a single electron transparent Si$_{3}$N$_{4}$ membrane using electron beam lithography (EBL) and focused ion beam (FIB) milling. Transmission electron microscopy (TEM) experiments were performed to compare the nanostructures produced by these two techniques in what we believe is the first direct comparison of fabrication techniques for nominally identical nanowires. Both EBL and FIB methods produced high quality structures with edge roughness being of the order of the mean grain size 5 -10 nm observed in ","authors_text":"D. McGrouther, J.M.R. Weaver, J. N. Chapman, M.A. Basith, S. McVitie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-08T14:41:43Z","title":"Direct comparison of domain wall behavior in Permalloy nanowires patterned by electron beam lithography and focused ion beam milling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01910","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":"sha256:2c3178e5264cf7e3366d425d07f5f1f774e958d1154376fcbb15b5cbec6d6d61","target":"record","created_at":"2026-05-18T01:35:37Z","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":"b7ddbc767117eccd493d159f0038805a2942f440761ce5d6e6009d186ec4c48b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-08T14:41:43Z","title_canon_sha256":"ba280100bdb18f7bb0e1734ac2fe2123f5fbda289fdb2a96c330d0e5d127deeb"},"schema_version":"1.0","source":{"id":"1508.01910","kind":"arxiv","version":1}},"canonical_sha256":"da56921dd6d58038a4d6c690b572f65c1fe096fd74ce765c40ebe581951f007a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da56921dd6d58038a4d6c690b572f65c1fe096fd74ce765c40ebe581951f007a","first_computed_at":"2026-05-18T01:35:37.618479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:37.618479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T0iUxncVf8NpBg4kJkJBklQKiUEeMaDRStJ52jWA4WMHv3fXBBpoM47GyBi2jfjeXwHj2qkkejOdzB3ydiu5Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:37.619087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.01910","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c3178e5264cf7e3366d425d07f5f1f774e958d1154376fcbb15b5cbec6d6d61","sha256:766f9ee5b34949cd555ca36f4aef7efc01352d4e81cd448ebf20cfc08ed2b31b"],"state_sha256":"ad200d0fb16f3aba648c8954339248f5c13962b4db830e3b03d54df5fe1d24f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CGcaQI0NFStPsn+fwMyLHdnoTigkvIhWr0kVLEENLZ7yI8DDsm8jzYW5hqSA5LvXZmX+JmExfxQO7D7kbPpWDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:13:21.493763Z","bundle_sha256":"f9377c66baa8880897749f169221f679c2c377f5b735a084d7199bc6903aa0ae"}}