{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FWEUZ4HGAFKAQVRIVDB3X5NPZ3","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":"a5802946386f0919a7dbe0a9d6db917cfe475e943fed5f050c9bd1b613360c42","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-22T09:56:44Z","title_canon_sha256":"cd69514e238596879afef954e7a2d705b7ea8c0479f1fb45eceb6326040e1a15"},"schema_version":"1.0","source":{"id":"1811.09075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.09075","created_at":"2026-07-05T00:00:53Z"},{"alias_kind":"arxiv_version","alias_value":"1811.09075v1","created_at":"2026-07-05T00:00:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.09075","created_at":"2026-07-05T00:00:53Z"},{"alias_kind":"pith_short_12","alias_value":"FWEUZ4HGAFKA","created_at":"2026-07-05T00:00:53Z"},{"alias_kind":"pith_short_16","alias_value":"FWEUZ4HGAFKAQVRI","created_at":"2026-07-05T00:00:53Z"},{"alias_kind":"pith_short_8","alias_value":"FWEUZ4HG","created_at":"2026-07-05T00:00:53Z"}],"graph_snapshots":[{"event_id":"sha256:23e6e39f26774fc312f30021e6568ef2a21b05c029334c0560bc1aad23e84ad8","target":"graph","created_at":"2026-07-05T00:00:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1811.09075/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Topological spin textures as an emerging class of topological matter offer a medium for information storage and processing. The recently discovered topological Hall effect (THE) is considered as a fingerprint for electrically probing non-trivial spin-textures. But the origin of THE in oxides has remained elusive. Here we report an observation of the THE in ultrathin (unit cells. u.c.) 4d ferromagnetic SrRuO3 films grown on SrTiO3(001) substrates, which can be attributed to the chiral ordering of spin structure (i.e., skyrmion-like) in the single SrRuO3 layer without contacting 5d oxide SrIrO3 ","authors_text":"Cheng Song, Cui-Zu Chang, Fan Li, Fei Wang, Feng Pan, Hongrui Zhang, Ji Feng, Jing Zhu, Jirong Sun, Kun Xu, Muhammad Shahrukh Saleem, Wei Liu, Xiaoyan Zhong, Yi-Wen Wei, Youdi Gu, Zhidong Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-22T09:56:44Z","title":"Oxygen-Octahedral-Tilting-Driven Topological Hall Effect in Ultrathin SrRuO3 Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.09075","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:d5a522dcd8fd9a4d3f8a237cc418160b094e1a2020466bde2b8119b373b10f95","target":"record","created_at":"2026-07-05T00:00:53Z","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":"a5802946386f0919a7dbe0a9d6db917cfe475e943fed5f050c9bd1b613360c42","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-22T09:56:44Z","title_canon_sha256":"cd69514e238596879afef954e7a2d705b7ea8c0479f1fb45eceb6326040e1a15"},"schema_version":"1.0","source":{"id":"1811.09075","kind":"arxiv","version":1}},"canonical_sha256":"2d894cf0e60154085628a8c3bbf5afcefeb10c4052b13e0fd771ec6c3fa3f6bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d894cf0e60154085628a8c3bbf5afcefeb10c4052b13e0fd771ec6c3fa3f6bd","first_computed_at":"2026-07-05T00:00:53.469687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:00:53.469687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cz1rxgIqAsIEGB2w3ujoZpj4+BBuwmFF2k3UPa50Hm4SNjkyHtzdqGrdljszy5wXhfm6CH4EXakvzsVLAsncAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:00:53.470145Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.09075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5a522dcd8fd9a4d3f8a237cc418160b094e1a2020466bde2b8119b373b10f95","sha256:23e6e39f26774fc312f30021e6568ef2a21b05c029334c0560bc1aad23e84ad8"],"state_sha256":"886c271bd3c440583025b3f06cc2359b0359a528e902dffb6d6e81a15d50f081"}