{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:2JBJWSHRYWXK7IGA6SXLK433BM","short_pith_number":"pith:2JBJWSHR","schema_version":"1.0","canonical_sha256":"d2429b48f1c5aeafa0c0f4aeb5737b0b005cdd43a23216f99573698ed9801ccb","source":{"kind":"arxiv","id":"1810.09016","version":1},"attestation_state":"computed","paper":{"title":"Inversion of oxygen potential transitions at grain boundaries of SOFC/SOEC electrolytes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"I-Wei Chen, Yanhao Dong","submitted_at":"2018-10-21T20:07:22Z","abstract_excerpt":"Solid oxide fuel/electrolyzer cell (SOFC/SOEC) converts energy between chemical and electrical forms inversely. Yet electrolyte degradation takes place much more severe for SOEC than SOFC during long-term operations. By solving transport equations, we found very large oxygen potential gradients and sharp oxygen potential transitions at grain boundaries of polycrystalline SOFC/SOEC electrolyte. Surprisingly, an inversion of oxygen potential transitions was identified, suggesting a fundamentally different transport mechanism for minor electronic charge carriers. Such findings could be critical t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1810.09016","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-21T20:07:22Z","cross_cats_sorted":[],"title_canon_sha256":"d5189d9132257ede16efc87857fbdaf9e21d90bba6c26f87fa371abbc55ab507","abstract_canon_sha256":"15e02de458af16946848c3f30c267ca4fa1a58a30d3756bd5d2a48ab1d76acbf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:41.221181Z","signature_b64":"oQ21nwPmA4tBGnfLsAbfu6S0WGL9eJ+n48q65b5akSLIy0Dzrt2hIn+tPG7QUkx6qr8z5ya+8ViY0GSfs581Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2429b48f1c5aeafa0c0f4aeb5737b0b005cdd43a23216f99573698ed9801ccb","last_reissued_at":"2026-05-18T00:02:41.220703Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:41.220703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inversion of oxygen potential transitions at grain boundaries of SOFC/SOEC electrolytes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"I-Wei Chen, Yanhao Dong","submitted_at":"2018-10-21T20:07:22Z","abstract_excerpt":"Solid oxide fuel/electrolyzer cell (SOFC/SOEC) converts energy between chemical and electrical forms inversely. Yet electrolyte degradation takes place much more severe for SOEC than SOFC during long-term operations. By solving transport equations, we found very large oxygen potential gradients and sharp oxygen potential transitions at grain boundaries of polycrystalline SOFC/SOEC electrolyte. Surprisingly, an inversion of oxygen potential transitions was identified, suggesting a fundamentally different transport mechanism for minor electronic charge carriers. Such findings could be critical t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09016","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.09016","created_at":"2026-05-18T00:02:41.220781+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.09016v1","created_at":"2026-05-18T00:02:41.220781+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09016","created_at":"2026-05-18T00:02:41.220781+00:00"},{"alias_kind":"pith_short_12","alias_value":"2JBJWSHRYWXK","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"2JBJWSHRYWXK7IGA","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"2JBJWSHR","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM","json":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM.json","graph_json":"https://pith.science/api/pith-number/2JBJWSHRYWXK7IGA6SXLK433BM/graph.json","events_json":"https://pith.science/api/pith-number/2JBJWSHRYWXK7IGA6SXLK433BM/events.json","paper":"https://pith.science/paper/2JBJWSHR"},"agent_actions":{"view_html":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM","download_json":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM.json","view_paper":"https://pith.science/paper/2JBJWSHR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.09016&json=true","fetch_graph":"https://pith.science/api/pith-number/2JBJWSHRYWXK7IGA6SXLK433BM/graph.json","fetch_events":"https://pith.science/api/pith-number/2JBJWSHRYWXK7IGA6SXLK433BM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM/action/storage_attestation","attest_author":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM/action/author_attestation","sign_citation":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM/action/citation_signature","submit_replication":"https://pith.science/pith/2JBJWSHRYWXK7IGA6SXLK433BM/action/replication_record"}},"created_at":"2026-05-18T00:02:41.220781+00:00","updated_at":"2026-05-18T00:02:41.220781+00:00"}