{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:MPGYMEQF6J2GU7F334ZOSB3WTE","short_pith_number":"pith:MPGYMEQF","schema_version":"1.0","canonical_sha256":"63cd861205f2746a7cbbdf32e907769927ae8e4288f9831695e1497512649ed3","source":{"kind":"arxiv","id":"1810.06845","version":1},"attestation_state":"computed","paper":{"title":"Polarized neutron channeling in weakly magnetic films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. Ott, F. Radu, S.V. Kozhevnikov, T. Keller, V.D. Zhaketov, Yu.N. Khaydukov","submitted_at":"2018-10-16T07:25:12Z","abstract_excerpt":"We describe a new sensitive method for the investigation of weakly magnetic films placed inside a tri-layer planar waveguide. Polarized neutrons tunnel into the waveguide through the surface, channel along the layers and are emitted from the end face as a narrow and slightly divergent microbeam. Polarization analysis permits to detect very small magnetization in the order of a few 10 Gauss. The magnetic film containing the rare-earth element Tb was investigated using both fixed wavelength and time-of-flight polarized neutron reflectometers. The experimental results are presented and discussed."},"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":"1810.06845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T07:25:12Z","cross_cats_sorted":[],"title_canon_sha256":"372f016dbd65bde2a14350dfc34f14127aa4d55c466ce0758f7d079c7b26c17e","abstract_canon_sha256":"006868deb23c190d2dbbcf0e32a89cd3bbf8f3b582bf6ad07a4830b3bd7321d5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:23.411288Z","signature_b64":"Q7Zo/z9dHc9zqkwiu0ThAcZzAkR90ydRqFTxqNMlbNlovzCFG2Di3AdAbWcCRLum6TN2RpkxofFGaKMEzm5ZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63cd861205f2746a7cbbdf32e907769927ae8e4288f9831695e1497512649ed3","last_reissued_at":"2026-05-17T23:50:23.410590Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:23.410590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarized neutron channeling in weakly magnetic films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. Ott, F. Radu, S.V. Kozhevnikov, T. Keller, V.D. Zhaketov, Yu.N. Khaydukov","submitted_at":"2018-10-16T07:25:12Z","abstract_excerpt":"We describe a new sensitive method for the investigation of weakly magnetic films placed inside a tri-layer planar waveguide. Polarized neutrons tunnel into the waveguide through the surface, channel along the layers and are emitted from the end face as a narrow and slightly divergent microbeam. Polarization analysis permits to detect very small magnetization in the order of a few 10 Gauss. The magnetic film containing the rare-earth element Tb was investigated using both fixed wavelength and time-of-flight polarized neutron reflectometers. The experimental results are presented and discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.06845","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":"1810.06845","created_at":"2026-05-17T23:50:23.410685+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.06845v1","created_at":"2026-05-17T23:50:23.410685+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.06845","created_at":"2026-05-17T23:50:23.410685+00:00"},{"alias_kind":"pith_short_12","alias_value":"MPGYMEQF6J2G","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"MPGYMEQF6J2GU7F3","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"MPGYMEQF","created_at":"2026-05-18T12:32:40.477152+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/MPGYMEQF6J2GU7F334ZOSB3WTE","json":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE.json","graph_json":"https://pith.science/api/pith-number/MPGYMEQF6J2GU7F334ZOSB3WTE/graph.json","events_json":"https://pith.science/api/pith-number/MPGYMEQF6J2GU7F334ZOSB3WTE/events.json","paper":"https://pith.science/paper/MPGYMEQF"},"agent_actions":{"view_html":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE","download_json":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE.json","view_paper":"https://pith.science/paper/MPGYMEQF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.06845&json=true","fetch_graph":"https://pith.science/api/pith-number/MPGYMEQF6J2GU7F334ZOSB3WTE/graph.json","fetch_events":"https://pith.science/api/pith-number/MPGYMEQF6J2GU7F334ZOSB3WTE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE/action/storage_attestation","attest_author":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE/action/author_attestation","sign_citation":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE/action/citation_signature","submit_replication":"https://pith.science/pith/MPGYMEQF6J2GU7F334ZOSB3WTE/action/replication_record"}},"created_at":"2026-05-17T23:50:23.410685+00:00","updated_at":"2026-05-17T23:50:23.410685+00:00"}