{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:X4TKOS7FNLE6GHZCDXQFNEYVST","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":"d0532b5ce8fa8ec73cfa716fa7f96bc5faf91490f43198064ce4a64aa193c30b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-10T20:03:45Z","title_canon_sha256":"cb28c02e1bb122da86c9d121506d3e1ae155dd81a1ae1e6cf41d758ec52a0bee"},"schema_version":"1.0","source":{"id":"1703.03829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.03829","created_at":"2026-05-18T00:33:52Z"},{"alias_kind":"arxiv_version","alias_value":"1703.03829v1","created_at":"2026-05-18T00:33:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.03829","created_at":"2026-05-18T00:33:52Z"},{"alias_kind":"pith_short_12","alias_value":"X4TKOS7FNLE6","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"X4TKOS7FNLE6GHZC","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"X4TKOS7F","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:53f6ee079b39c67c5fff31f2ad8a912fb6026e54a20e7566920ae03b7ec2ce8b","target":"graph","created_at":"2026-05-18T00:33:52Z","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":"A magneto-structural phase transition is investigated in single crystal CrN thin films grown by rf plasma molecular beam epitaxy on MgO(001) substrates. While still within the vacuum environment following MBE growth, $\\it in-situ$ low-temperature scanning tunneling microscopy, and $\\it in-situ$ variable low-temperature reflection high energy electron diffraction are applied, revealing an atomically smooth and metallic CrN(001) surface, and an $\\it in-plane$ structural transition from 1$\\times$1 (primitive CrN unit cell) to $\\mathrm{\\sqrt{2}\\times\\sqrt{2}-R45^\\circ}$ with a transition temperatu","authors_text":"Andrea Richard, Andrew Foley, Arthur R. Smith, David C. Ingram, Gregorio H. Cocoletzi, Julie A. Borchers, Khan Alam, Noboru Takeuchi, Rodrigo Ponce-Perez, Steven M. Disseler, William D. Ratcliff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-10T20:03:45Z","title":"Structural and Magnetic Phase Transitions in Chromium Nitride Thin Films Grown by RF Nitrogen Plasma Molecular Beam Epitaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.03829","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:bb8aeae4ac249dc3de20427dba11bc7b6b50f89e423684e04a69bcf20ed4eff1","target":"record","created_at":"2026-05-18T00:33:52Z","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":"d0532b5ce8fa8ec73cfa716fa7f96bc5faf91490f43198064ce4a64aa193c30b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-10T20:03:45Z","title_canon_sha256":"cb28c02e1bb122da86c9d121506d3e1ae155dd81a1ae1e6cf41d758ec52a0bee"},"schema_version":"1.0","source":{"id":"1703.03829","kind":"arxiv","version":1}},"canonical_sha256":"bf26a74be56ac9e31f221de056931594e3b2b97a70d9bb7f6b13e86f0c3a1b1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf26a74be56ac9e31f221de056931594e3b2b97a70d9bb7f6b13e86f0c3a1b1e","first_computed_at":"2026-05-18T00:33:52.404479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:52.404479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FgysRYzO2Uxg9+rlxq01DlcuuaKe3SZAiGs22ei1g/bQ11Xeeoq/48gVIs9GJPKHrY4atPUBS4Vg+7Ro6Dw6AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:52.404955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.03829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb8aeae4ac249dc3de20427dba11bc7b6b50f89e423684e04a69bcf20ed4eff1","sha256:53f6ee079b39c67c5fff31f2ad8a912fb6026e54a20e7566920ae03b7ec2ce8b"],"state_sha256":"ed582881d715b5c6c4f491e1db12fb371d78bdc8ab83cace35618cb55f3b3094"}