{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:Z5EMLHQXF5TLNSO2FGDLUBVNP5","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":"5eedd46e821f3f74d82bd34d1716f123b7e50325162a973372a07a6b24c3aa91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-11T07:51:24Z","title_canon_sha256":"89f633a87d104297a963ac4def5d8c617471a2d504734539dfdf7bfe728db5d0"},"schema_version":"1.0","source":{"id":"1306.2444","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2444","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2444v1","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2444","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"pith_short_12","alias_value":"Z5EMLHQXF5TL","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"Z5EMLHQXF5TLNSO2","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"Z5EMLHQX","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:523c78939d0c879b6e752f51b88b89697488ce182f16b981cf93136a77422e5d","target":"graph","created_at":"2026-05-18T03:21:20Z","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":"Spinodal decomposition is a ubiquitous phenomenon leading to phase separation from a uniform solution. We show that a spinodal decomposition occurs in a unique combination of two rutile compounds of TiO2 and VO2, which are chemically and physically distinguished from each other: TiO2 is a wide-gap insulator with photo catalytic activities and VO2 is assumed to be a strongly correlated electron system which exhibits a dramatic metal-insulator transition at 342 K. The spinodal decomposition takes place below 830 K at a critical composition of 34 mol% Ti, generates a unidirectional composition mo","authors_text":"Hiroaki Hayamizu, Jun-ichi Yamaura, Toru Yoshida, Yoshihiko Okamoto, Yuji Muraoka, Yutaka Ueda, Zenji Hiroi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-11T07:51:24Z","title":"Spinodal Decomposition in the TiO2-VO2 System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2444","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":"sha256:3c834633c31ff2a458fef8beaa0f25084022bef5a81fcdcec1e690e6555655f6","target":"record","created_at":"2026-05-18T03:21:20Z","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":"5eedd46e821f3f74d82bd34d1716f123b7e50325162a973372a07a6b24c3aa91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-11T07:51:24Z","title_canon_sha256":"89f633a87d104297a963ac4def5d8c617471a2d504734539dfdf7bfe728db5d0"},"schema_version":"1.0","source":{"id":"1306.2444","kind":"arxiv","version":1}},"canonical_sha256":"cf48c59e172f66b6c9da2986ba06ad7f6b046271283c2214559d31449788132c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf48c59e172f66b6c9da2986ba06ad7f6b046271283c2214559d31449788132c","first_computed_at":"2026-05-18T03:21:20.966492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:20.966492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zQDGbldtl27uT44GomiA5ZmlxHiqb9rvCdTVFkX/GmAYnNg19m2Jnn/yZXGLpBCBRvT+Hg6ZzaB1J/7ezKNABQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:20.966880Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.2444","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c834633c31ff2a458fef8beaa0f25084022bef5a81fcdcec1e690e6555655f6","sha256:523c78939d0c879b6e752f51b88b89697488ce182f16b981cf93136a77422e5d"],"state_sha256":"b56addf68c73d375a3937a3f6077bfe78e4a6aafebfb1a5df7f66a8306b201ef"}