{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4WHXM3H6MG5HVD6RZFX36Y6QNE","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":"99bc418bf11e7b2d56bbfa08715e08b47bd7801df2ea8876956002998882b045","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-31T04:31:54Z","title_canon_sha256":"187571df232a2e38ff064133b514c360d2a55594488e4cb4182ced5d6eab3024"},"schema_version":"1.0","source":{"id":"2607.29014","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29014","created_at":"2026-08-03T01:18:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29014v1","created_at":"2026-08-03T01:18:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29014","created_at":"2026-08-03T01:18:06Z"},{"alias_kind":"pith_short_12","alias_value":"4WHXM3H6MG5H","created_at":"2026-08-03T01:18:06Z"},{"alias_kind":"pith_short_16","alias_value":"4WHXM3H6MG5HVD6R","created_at":"2026-08-03T01:18:06Z"},{"alias_kind":"pith_short_8","alias_value":"4WHXM3H6","created_at":"2026-08-03T01:18:06Z"}],"graph_snapshots":[{"event_id":"sha256:7275451410f5fbdfc43cce7b8d751cb94523f9b00085f9aecb81923b9c79b1f4","target":"graph","created_at":"2026-08-03T01:18:06Z","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/2607.29014/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Perovskite oxides can reversibly accommodate substantial changes in oxygen stoichiometry, making them attractive for clean-energy technologies including chemical looping and oxygen storage. Despite extensive efforts to optimize their redox properties, predictive descriptors capable of assessing oxygen capacity across diverse compositions remain under development. Here, we combine experiments and first-principles calculations to establish composition and oxygen-capacity relationships in the model perovskite series LnxSr1-xCoO3. We confirm that increasing Sr2+ content promotes the formation of h","authors_text":"Chaochao Dun, Chris Wolverton, Jian Deng, Jiangang He, Jie Su, Runxia Cai, Shuiping Gong, Tao Deng, Xiaobo Liao, Yi Li, Zhenhao Zhou, Zhenpeng Yao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-31T04:31:54Z","title":"Mechanism-Dependent Descriptors Enable Predictive Design of Oxygen Capacity in Perovskite Oxides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29014","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":"sha256:7175c2b3c792a0c9ff39e8bf29a05e421e14f6213d49cb31e18be7faa31a2d01","target":"record","created_at":"2026-08-03T01:18:06Z","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":"99bc418bf11e7b2d56bbfa08715e08b47bd7801df2ea8876956002998882b045","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-31T04:31:54Z","title_canon_sha256":"187571df232a2e38ff064133b514c360d2a55594488e4cb4182ced5d6eab3024"},"schema_version":"1.0","source":{"id":"2607.29014","kind":"arxiv","version":1}},"canonical_sha256":"e58f766cfe61ba7a8fd1c96fbf63d06908c5b0e5622193140d702f0265ad3ad1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e58f766cfe61ba7a8fd1c96fbf63d06908c5b0e5622193140d702f0265ad3ad1","first_computed_at":"2026-08-03T01:18:06.719458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:18:06.719458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wIwz1/WyL0yH5lcPQaUUUEkgxQt944xm8kS0FKN57b4q1YZRyYeLEjiZsM2CVgai+udh4vsgRmPYdbS9pPqzAg==","signature_status":"signed_v1","signed_at":"2026-08-03T01:18:06.721428Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.29014","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7175c2b3c792a0c9ff39e8bf29a05e421e14f6213d49cb31e18be7faa31a2d01","sha256:7275451410f5fbdfc43cce7b8d751cb94523f9b00085f9aecb81923b9c79b1f4"],"state_sha256":"68c97ad9eb4b4270c70b21b4c7c364df999659cdc7c29a81956ad890a1e5086b"}