{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ZRAHONONBMK7CIQE2PIWAW7777","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":"fc3ec31930e14036ec3a2b811aed7e4437a54fb98109d43e6a300f54fcf7aa58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-30T18:51:28Z","title_canon_sha256":"5416ff35ed720ceeeebabc7d5b8a75f1d865e1502a029c35657021d63a440a96"},"schema_version":"1.0","source":{"id":"2007.15685","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.15685","created_at":"2026-07-05T02:17:29Z"},{"alias_kind":"arxiv_version","alias_value":"2007.15685v1","created_at":"2026-07-05T02:17:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.15685","created_at":"2026-07-05T02:17:29Z"},{"alias_kind":"pith_short_12","alias_value":"ZRAHONONBMK7","created_at":"2026-07-05T02:17:29Z"},{"alias_kind":"pith_short_16","alias_value":"ZRAHONONBMK7CIQE","created_at":"2026-07-05T02:17:29Z"},{"alias_kind":"pith_short_8","alias_value":"ZRAHONON","created_at":"2026-07-05T02:17:29Z"}],"graph_snapshots":[{"event_id":"sha256:a01cf9bd1f71b68ac258df0516a89571e97f6a9adbcaf60a70deab6ce54801cb","target":"graph","created_at":"2026-07-05T02:17:29Z","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/2007.15685/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ferroelectric oxides interfaced with transition metal dichalcogenides (TMDCs) offer a promising route toward ferroelectric-based devices due to lack of dangling bonds on the TMDC surface leading to a high-quality and abrupt ferroelectric/TMDC interface. In this work, the thermal stability of this interface is explored by first depositing hafnium zirconium oxide (HZO) directly on geological MoS2 and as-grown WSe2, followed by sequential annealing in ultra-high vacuum (UHV) over a range of temperatures (400-800 {\\deg}C), and examining the interface through X-ray photoelectron spectroscopy (XPS).","authors_text":"Jon F. Ihlefeld, Maria Gabriela Sales, Samantha T. Jaszewski, Shelby S. Fields, Stephen J. McDonnell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-30T18:51:28Z","title":"Thermal Stability of Hafnium Zirconium Oxide on Transition Metal Dichalcogenides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.15685","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:bbaee7c69f53687d96a840ed7e6ec07fc98a0b911a0852825838ab3bf8ede3a6","target":"record","created_at":"2026-07-05T02:17:29Z","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":"fc3ec31930e14036ec3a2b811aed7e4437a54fb98109d43e6a300f54fcf7aa58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-30T18:51:28Z","title_canon_sha256":"5416ff35ed720ceeeebabc7d5b8a75f1d865e1502a029c35657021d63a440a96"},"schema_version":"1.0","source":{"id":"2007.15685","kind":"arxiv","version":1}},"canonical_sha256":"cc407735cd0b15f12204d3d1605bffffc99a2f03e7f91d0c2803c3481901b3df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc407735cd0b15f12204d3d1605bffffc99a2f03e7f91d0c2803c3481901b3df","first_computed_at":"2026-07-05T02:17:29.659881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:17:29.659881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FMv6apdGk9vE4PjHM+5q4N2alGBtwc6WeKJjS0T92QO+pmEcRAnz5WNgx87F+uj56tSnodNyVgw0bnqIfHt8Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:17:29.660381Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.15685","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbaee7c69f53687d96a840ed7e6ec07fc98a0b911a0852825838ab3bf8ede3a6","sha256:a01cf9bd1f71b68ac258df0516a89571e97f6a9adbcaf60a70deab6ce54801cb"],"state_sha256":"9d9681c51154de914674de7124aeabf220f033aa4d1c633a70fb43ea85088e8e"}