{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IUNZXRYO5O2M55C262A66FVS6Y","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":"c02b6f375b160c437e4a1d5eb3bbc75b181d1f8f24c0222a28de46f58afba4df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-29T17:18:10Z","title_canon_sha256":"a87d0909143af39bb202e0fd40209c3e806e37afa35b6b8e4174f78c3cbc33cd"},"schema_version":"1.0","source":{"id":"1408.7077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.7077","created_at":"2026-05-18T02:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1408.7077v1","created_at":"2026-05-18T02:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.7077","created_at":"2026-05-18T02:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"IUNZXRYO5O2M","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IUNZXRYO5O2M55C2","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IUNZXRYO","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:1d1559aaa92127072eaaaa17bb4145bbe909233d228157b23b925583d273e479","target":"graph","created_at":"2026-05-18T02:43:59Z","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":"To design and discover new materials for next-generation energy materials such as solid-oxide fuel cells (SOFCs), a fundamental understanding of their ionic properties and behaviors is essential. The potential applicability of a material for SOFCs is critically determined by the activation energy barrier of oxygen along various diffusion pathways. In this work, we investigate interstitial-oxygen (Oi) diffusion in brownmillerite oxide SrCoO2.5, employing a first-principles approach. Our calculations indicate highly anisotropic ionic diffusion pathways, which result from its anisotropic crystal ","authors_text":"Chandrima Mitra, Fernando A. Reboredo, Ho Nyung Lee, Tricia Meyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-29T17:18:10Z","title":"Oxygen diffusion pathways in brownmillerite SrCoO2.5: Influence of structure and chemical potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.7077","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:c347ead666ccf03674b75b27c87df16b6d752652100dc4c841f86014200ca472","target":"record","created_at":"2026-05-18T02:43:59Z","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":"c02b6f375b160c437e4a1d5eb3bbc75b181d1f8f24c0222a28de46f58afba4df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-29T17:18:10Z","title_canon_sha256":"a87d0909143af39bb202e0fd40209c3e806e37afa35b6b8e4174f78c3cbc33cd"},"schema_version":"1.0","source":{"id":"1408.7077","kind":"arxiv","version":1}},"canonical_sha256":"451b9bc70eebb4cef45af681ef16b2f62331607294c748ee129ad127b3225055","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"451b9bc70eebb4cef45af681ef16b2f62331607294c748ee129ad127b3225055","first_computed_at":"2026-05-18T02:43:59.725160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:59.725160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kxCzpeWB7pklCycBZ4aAFzDKexVKHI/9BW6NnsDKWjb2YL+hfELNOE365CIF/j0lWCqD+DeNae9Ak+LSfyAiCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:59.725627Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.7077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c347ead666ccf03674b75b27c87df16b6d752652100dc4c841f86014200ca472","sha256:1d1559aaa92127072eaaaa17bb4145bbe909233d228157b23b925583d273e479"],"state_sha256":"7094cd08b89ffabac5213e33d457dff6aa9f1ef69a4d3372139695c4c51ba451"}