{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:IOXOJ5DXVKS7WUGO3F5SL7KPH2","short_pith_number":"pith:IOXOJ5DX","schema_version":"1.0","canonical_sha256":"43aee4f477aaa5fb50ced97b25fd4f3eae6a11531a37628a72d11fe48e825092","source":{"kind":"arxiv","id":"1311.7368","version":1},"attestation_state":"computed","paper":{"title":"Observation of Bloch-point domain walls in cylindrical magnetic nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Locatelli, Benito Santos Burgos (ELETTRA), Jean-Christophe Toussaint (NEEL), Laurent Cagnon (NEEL), Michael Darques (NEEL), Nicolas Rougemaille (NEEL), Olivier Fruchart (NEEL), Raja Afid (NEEL), Sandrine Da Col (NEEL), Segolene Jamet (NEEL), T.O. Mentes (ELETTRA)","submitted_at":"2013-11-28T16:52:13Z","abstract_excerpt":"Topological protection is an elegant way of warranting the integrity of quantum and nanosized systems. In magnetism one example is the Bloch-point, a peculiar object implying the local vanishing of magnetization within a ferromagnet. Its existence had been postulated and described theoretically since several decades, however it has never been observed. We con rm experimentally the existence of Bloch points, imaged within domain walls in cylindrical magnetic nanowires, combining surface and transmission XMCD-PEEM magnetic microscopy. This opens the way to the experimental search for peculiar ph"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1311.7368","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-28T16:52:13Z","cross_cats_sorted":[],"title_canon_sha256":"7beaeaafa8a9428fdc64c60341a1cce6c71d78f4724dd756848f3ed8299f1f26","abstract_canon_sha256":"58edac0906e3fce1296c17ddf9ea2875fa4cd951bbe7ee562bc8178e64278fc4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:56.841778Z","signature_b64":"vVHnbUHlurnN3tr5OkpQ6d1StJ/g+HDU4uzNM9zcazPjsrfXxfON2ZPGpqUKqYGJTRNJjjQKMaKOe5G5WzAaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43aee4f477aaa5fb50ced97b25fd4f3eae6a11531a37628a72d11fe48e825092","last_reissued_at":"2026-05-18T02:51:56.841328Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:56.841328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of Bloch-point domain walls in cylindrical magnetic nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Locatelli, Benito Santos Burgos (ELETTRA), Jean-Christophe Toussaint (NEEL), Laurent Cagnon (NEEL), Michael Darques (NEEL), Nicolas Rougemaille (NEEL), Olivier Fruchart (NEEL), Raja Afid (NEEL), Sandrine Da Col (NEEL), Segolene Jamet (NEEL), T.O. Mentes (ELETTRA)","submitted_at":"2013-11-28T16:52:13Z","abstract_excerpt":"Topological protection is an elegant way of warranting the integrity of quantum and nanosized systems. In magnetism one example is the Bloch-point, a peculiar object implying the local vanishing of magnetization within a ferromagnet. Its existence had been postulated and described theoretically since several decades, however it has never been observed. We con rm experimentally the existence of Bloch points, imaged within domain walls in cylindrical magnetic nanowires, combining surface and transmission XMCD-PEEM magnetic microscopy. This opens the way to the experimental search for peculiar ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7368","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1311.7368","created_at":"2026-05-18T02:51:56.841392+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.7368v1","created_at":"2026-05-18T02:51:56.841392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7368","created_at":"2026-05-18T02:51:56.841392+00:00"},{"alias_kind":"pith_short_12","alias_value":"IOXOJ5DXVKS7","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"IOXOJ5DXVKS7WUGO","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"IOXOJ5DX","created_at":"2026-05-18T12:27:46.883200+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2","json":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2.json","graph_json":"https://pith.science/api/pith-number/IOXOJ5DXVKS7WUGO3F5SL7KPH2/graph.json","events_json":"https://pith.science/api/pith-number/IOXOJ5DXVKS7WUGO3F5SL7KPH2/events.json","paper":"https://pith.science/paper/IOXOJ5DX"},"agent_actions":{"view_html":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2","download_json":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2.json","view_paper":"https://pith.science/paper/IOXOJ5DX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.7368&json=true","fetch_graph":"https://pith.science/api/pith-number/IOXOJ5DXVKS7WUGO3F5SL7KPH2/graph.json","fetch_events":"https://pith.science/api/pith-number/IOXOJ5DXVKS7WUGO3F5SL7KPH2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2/action/storage_attestation","attest_author":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2/action/author_attestation","sign_citation":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2/action/citation_signature","submit_replication":"https://pith.science/pith/IOXOJ5DXVKS7WUGO3F5SL7KPH2/action/replication_record"}},"created_at":"2026-05-18T02:51:56.841392+00:00","updated_at":"2026-05-18T02:51:56.841392+00:00"}