{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:Y5YMPRWDWIKT2R7HLQVBWPNH3P","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":"25e6d0d6609a2a172c98f1af665c433304576643eeb44af644060bcc6635493e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-11-14T12:44:57Z","title_canon_sha256":"6fdaf511b1a7f4f6fedef71a2f3e76956d5c40258e7cb6456b9fe41bc619dd89"},"schema_version":"1.0","source":{"id":"0811.2331","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.2331","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.2331v2","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.2331","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"Y5YMPRWDWIKT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"Y5YMPRWDWIKT2R7H","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"Y5YMPRWD","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:4c4087aece7a75f7850d1bf968fd74f13760c577e0b722a7579561abea61b113","target":"graph","created_at":"2026-05-18T02:15:21Z","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 report on the first experimental visualization of domain structure in films of weakly ferromagnetic Cu$_{0,47}$Ni$_{0,53}$ alloy with different thickness at liquid helium temperatures. Improved high-resolution Bitter decoration technique was used to map the magnetic contrast on the top of the films well below the Curie temperature T$_{Curie}$ ($\\sim$ 60 K). In contrast to magnetic force microscopy, this technique allowed visualization of the domain structure without its disturbance while the larger areas of the sample were probed. Maze-like domain patterns, typical for perpendicular magneti","authors_text":"A.N. Rossolenko, A.S. Prokofiev, A.Yu. Rusanov, D.V. Matveev, I.S. Veshchunov, L.Ya. Vinnikov, V.A. Oboznov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-11-14T12:44:57Z","title":"Observation of the magnetic domain structures in Cu$_{0,47}$Ni$_{0,53}$ thin films at low temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.2331","kind":"arxiv","version":2},"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":"sha256:0c173c9acada31cd1a411a600f98456029d059aeb425a5daa90f9e18e838aa79","target":"record","created_at":"2026-05-18T02:15:21Z","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":"25e6d0d6609a2a172c98f1af665c433304576643eeb44af644060bcc6635493e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-11-14T12:44:57Z","title_canon_sha256":"6fdaf511b1a7f4f6fedef71a2f3e76956d5c40258e7cb6456b9fe41bc619dd89"},"schema_version":"1.0","source":{"id":"0811.2331","kind":"arxiv","version":2}},"canonical_sha256":"c770c7c6c3b2153d47e75c2a1b3da7dbf47e6b5d2ba23dfb1a4635554415143a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c770c7c6c3b2153d47e75c2a1b3da7dbf47e6b5d2ba23dfb1a4635554415143a","first_computed_at":"2026-05-18T02:15:21.124433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:21.124433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xCKs9e/g+0m8uiPT9zmAMrGBrz2yZQ9wnwDXZp2eubx5K69+FawG98KYuP2qwyjzIbMPm5+ppQn3HcYI5jKNBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:21.125165Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.2331","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c173c9acada31cd1a411a600f98456029d059aeb425a5daa90f9e18e838aa79","sha256:4c4087aece7a75f7850d1bf968fd74f13760c577e0b722a7579561abea61b113"],"state_sha256":"dc40c0638f35c88672e59f66f46a9da71539a53b2ce1bc84d0901c0e212fb693"}