{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:V454TF4GENHN2EUCIMTAFKT2CU","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":"52b256c7c2fa4e642418d64a3bc28e680cd136e7a8e81b6d3627f704aa41a70d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-08T19:44:04Z","title_canon_sha256":"15d04d962a9b38c1fce699ece2b212089809be689e4878c67272d09e8daf520f"},"schema_version":"1.0","source":{"id":"1404.2260","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2260","created_at":"2026-05-18T01:36:20Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2260v2","created_at":"2026-05-18T01:36:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2260","created_at":"2026-05-18T01:36:20Z"},{"alias_kind":"pith_short_12","alias_value":"V454TF4GENHN","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"V454TF4GENHN2EUC","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"V454TF4G","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:735a983248f3572a703866293e9e8f767a4c84626f49512bcc40bac0c3b16c9f","target":"graph","created_at":"2026-05-18T01:36:20Z","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":"The structure and dehydration mechanism of the proton conducting oxide Ba$_{2}$In$_{2}$O$_{5}$(H$_{2}$O)$_{x}$ are investigated by means of variable temperature Raman spectroscopy together with inelastic neutron scattering. At room temperature, Ba$_{2}$In$_{2}$O$_{5}$(H$_{2}$O)$_{x}$ is found to be fully hydrated ($x=1$) and to have a perovskite-like structure, which dehydrates gradually with increasing temperature and at around 600 $^{\\circ}$C the material is essentially completely dehydrated ($x=0$). The dehydrated material exhibits a brownmillerite structure, which is featured by alternatin","authors_text":"J. Bielecki, L. Borjesson, M. Karlsson, S. F. Parker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-08T19:44:04Z","title":"Structure and dehydration mechanism of the proton conducting oxide Ba$_{2}$In$_{2}$O$_{5}$(H$_{2}$O)$_{x}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2260","kind":"arxiv","version":2},"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":"sha256:5bf8c62a3a09c74b8894333fdd87d5360fcfd3302309cd6c090340b56edfa8a5","target":"record","created_at":"2026-05-18T01:36:20Z","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":"52b256c7c2fa4e642418d64a3bc28e680cd136e7a8e81b6d3627f704aa41a70d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-08T19:44:04Z","title_canon_sha256":"15d04d962a9b38c1fce699ece2b212089809be689e4878c67272d09e8daf520f"},"schema_version":"1.0","source":{"id":"1404.2260","kind":"arxiv","version":2}},"canonical_sha256":"af3bc99786234edd1282432602aa7a150df1cc7920d5a6ec1c1fbd8dcac434f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af3bc99786234edd1282432602aa7a150df1cc7920d5a6ec1c1fbd8dcac434f1","first_computed_at":"2026-05-18T01:36:20.838159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:20.838159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XvzwG7+mEyNgUDyPt9T7vZnSlu4s4LTb38ZGJRQJPYex7OaW8N7UHCoQcCArPkURMgvL+PLTzFJ5k6N9JlV3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:20.838699Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2260","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bf8c62a3a09c74b8894333fdd87d5360fcfd3302309cd6c090340b56edfa8a5","sha256:735a983248f3572a703866293e9e8f767a4c84626f49512bcc40bac0c3b16c9f"],"state_sha256":"c31f04f3e18c4be8cb098e7715baf157cef523b2e5c6bc6bcacfe7f679d914bc"}