{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OFX6DSS3VMZYEJQ5TGMXUDPZSB","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":"b7d87183276f293ddb20fa6132a3161a35718288927ad38b0e0fa21d12f68b82","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-18T16:25:35Z","title_canon_sha256":"4ae15bb9a44ec165f0a9fab488e71f26d7f7a0c418fb2788c2c0135efb6f9439"},"schema_version":"1.0","source":{"id":"2506.15604","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.15604","created_at":"2026-05-28T02:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2506.15604v1","created_at":"2026-05-28T02:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15604","created_at":"2026-05-28T02:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"OFX6DSS3VMZY","created_at":"2026-05-28T02:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"OFX6DSS3VMZYEJQ5","created_at":"2026-05-28T02:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"OFX6DSS3","created_at":"2026-05-28T02:04:41Z"}],"graph_snapshots":[{"event_id":"sha256:76d3e11eb7fcb45f8a9928ab67e518f74e62e8ff4c48558ef0c5bc1e3b476fbf","target":"graph","created_at":"2026-05-28T02:04:41Z","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/2506.15604/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To explore and quantitatively map the cation-size mismatch solubility limits in high-entropy oxides (HEOs), we report on Ca$^{2+}$ substitution in prototypical MgCoNiCuZnO, because, while isovalent, Ca$^{2+}$ is 38% larger than its partners' average ionic radii. Using the thermodynamics-grounded bond-length distribution descriptor, we identify Ca$^{2+}$-Cu$^{2+}$ interactions as the primary prospective lattice destabilizer. Bulk synthesis confirms only 4% Ca solubility with Cu at 950$^o$C, modestly rising to 5% after Cu removal at 1150$^o$C. We then employ far-from-equilibrium pulsed-laser dep","authors_text":"Christina M. Rost, Dhiya Srikanth, Jacob T. Sivak, Jon-Paul Maria, Joseph Petruska, Matthew Furst, Saeed S. I. Almishal, Susan B. Sinnott","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-18T16:25:35Z","title":"Maximizing solubility in rock salt high-entropy oxides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15604","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:e6d0b961e4d09cece9bf40045f63ca35bba0c5eeb1730c8bbd44aad835ffbac9","target":"record","created_at":"2026-05-28T02:04:41Z","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":"b7d87183276f293ddb20fa6132a3161a35718288927ad38b0e0fa21d12f68b82","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-18T16:25:35Z","title_canon_sha256":"4ae15bb9a44ec165f0a9fab488e71f26d7f7a0c418fb2788c2c0135efb6f9439"},"schema_version":"1.0","source":{"id":"2506.15604","kind":"arxiv","version":1}},"canonical_sha256":"716fe1ca5bab3382261d99997a0df99079362fa72ce0c4814499b9de8c75753f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"716fe1ca5bab3382261d99997a0df99079362fa72ce0c4814499b9de8c75753f","first_computed_at":"2026-05-28T02:04:41.447526Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T02:04:41.447526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5UvfgAGRfDKEUWxjfrZi/KaSwGlm9qRwI2BsAatGuRoKJiDWdteEs47zo9jws+ISuh1eAMiVUJYWuq5pqk0oBQ==","signature_status":"signed_v1","signed_at":"2026-05-28T02:04:41.448031Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.15604","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6d0b961e4d09cece9bf40045f63ca35bba0c5eeb1730c8bbd44aad835ffbac9","sha256:76d3e11eb7fcb45f8a9928ab67e518f74e62e8ff4c48558ef0c5bc1e3b476fbf"],"state_sha256":"96e31abf89f77bf4156e7abeaee47db151c087b6536a23bfb5556dde91c66a82"}