{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GKKX7PCUDN5PSNFKLZERKM73AH","short_pith_number":"pith:GKKX7PCU","canonical_record":{"source":{"id":"1701.05679","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-20T04:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"288809a898f3dd31420fbbb091abe6b41b0ec64c96869ad28a5fa442100f1616","abstract_canon_sha256":"8e2867d60959be64bf515025408487be720adf6a96412dd689158a2befd5b3a9"},"schema_version":"1.0"},"canonical_sha256":"32957fbc541b7af934aa5e491533fb01e1e415d3d12545e9a626a233f10237c1","source":{"kind":"arxiv","id":"1701.05679","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.05679","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"arxiv_version","alias_value":"1701.05679v3","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.05679","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"pith_short_12","alias_value":"GKKX7PCUDN5P","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GKKX7PCUDN5PSNFK","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GKKX7PCU","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GKKX7PCUDN5PSNFKLZERKM73AH","target":"record","payload":{"canonical_record":{"source":{"id":"1701.05679","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-20T04:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"288809a898f3dd31420fbbb091abe6b41b0ec64c96869ad28a5fa442100f1616","abstract_canon_sha256":"8e2867d60959be64bf515025408487be720adf6a96412dd689158a2befd5b3a9"},"schema_version":"1.0"},"canonical_sha256":"32957fbc541b7af934aa5e491533fb01e1e415d3d12545e9a626a233f10237c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:02.230786Z","signature_b64":"KLuc4m3/ydLeyiNxnkiGbxWedKI64E1JYVyns9xMN4E4XethEUTkkPbqgWd8HVL+Jxdk9dksojEHcqDABkslCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32957fbc541b7af934aa5e491533fb01e1e415d3d12545e9a626a233f10237c1","last_reissued_at":"2026-05-18T00:46:02.230257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:02.230257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.05679","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6C6kN/bgmzdHPpIo0XQn3AO2NcCQAVzRxu0dBZjWCzxcfJSq20SMO9TeY3TR8UOGjBHyYyNNQn2HQxnL2hyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:35:10.792435Z"},"content_sha256":"dd25fc0152197c9820088250bd7f29dcd6fa330d6804c3a97146609134152b36","schema_version":"1.0","event_id":"sha256:dd25fc0152197c9820088250bd7f29dcd6fa330d6804c3a97146609134152b36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GKKX7PCUDN5PSNFKLZERKM73AH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Computational Study of Yttria-Stabilized Zirconia: II. Cation Diffusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"I-Wei Chen, Ju Li, Liang Qi, Yanhao Dong","submitted_at":"2017-01-20T04:10:47Z","abstract_excerpt":"Cubic yttria-stabilized zirconia is widely used in industrial electrochemical devices. While its fast oxygen ion diffusion is well understood, why cation diffusion is much slower-its activation energy (~5 eV) is 10 times that of anion diffusion-remains a mystery. Indeed, all previous computational studies predicted more than 5 eV is needed for forming a cation defect, and another 5 eV for moving one. In contrast, our ab initio calculations have correctly predicted the experimentally observed cation diffusivity. We found Schottky pairs are the dominant defects that provide cation vacancies, and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.05679","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NBhAjAo5Oz9pzqQsdbeoyxTcVoacwRwsVjZzSfCkJbTr0QF+fKBPDNjyY8DlvVfVbUqqv4eq1anN3nmKnIjwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:35:10.793117Z"},"content_sha256":"a7d4234bfe2b09cc396804150ed76c73f2e0c4b7c956b4102a98044a605d0ee0","schema_version":"1.0","event_id":"sha256:a7d4234bfe2b09cc396804150ed76c73f2e0c4b7c956b4102a98044a605d0ee0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GKKX7PCUDN5PSNFKLZERKM73AH/bundle.json","state_url":"https://pith.science/pith/GKKX7PCUDN5PSNFKLZERKM73AH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GKKX7PCUDN5PSNFKLZERKM73AH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T21:35:10Z","links":{"resolver":"https://pith.science/pith/GKKX7PCUDN5PSNFKLZERKM73AH","bundle":"https://pith.science/pith/GKKX7PCUDN5PSNFKLZERKM73AH/bundle.json","state":"https://pith.science/pith/GKKX7PCUDN5PSNFKLZERKM73AH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GKKX7PCUDN5PSNFKLZERKM73AH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GKKX7PCUDN5PSNFKLZERKM73AH","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":"8e2867d60959be64bf515025408487be720adf6a96412dd689158a2befd5b3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-20T04:10:47Z","title_canon_sha256":"288809a898f3dd31420fbbb091abe6b41b0ec64c96869ad28a5fa442100f1616"},"schema_version":"1.0","source":{"id":"1701.05679","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.05679","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"arxiv_version","alias_value":"1701.05679v3","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.05679","created_at":"2026-05-18T00:46:02Z"},{"alias_kind":"pith_short_12","alias_value":"GKKX7PCUDN5P","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GKKX7PCUDN5PSNFK","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GKKX7PCU","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:a7d4234bfe2b09cc396804150ed76c73f2e0c4b7c956b4102a98044a605d0ee0","target":"graph","created_at":"2026-05-18T00:46:02Z","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":"Cubic yttria-stabilized zirconia is widely used in industrial electrochemical devices. While its fast oxygen ion diffusion is well understood, why cation diffusion is much slower-its activation energy (~5 eV) is 10 times that of anion diffusion-remains a mystery. Indeed, all previous computational studies predicted more than 5 eV is needed for forming a cation defect, and another 5 eV for moving one. In contrast, our ab initio calculations have correctly predicted the experimentally observed cation diffusivity. We found Schottky pairs are the dominant defects that provide cation vacancies, and","authors_text":"I-Wei Chen, Ju Li, Liang Qi, Yanhao Dong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-20T04:10:47Z","title":"A Computational Study of Yttria-Stabilized Zirconia: II. Cation Diffusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.05679","kind":"arxiv","version":3},"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:dd25fc0152197c9820088250bd7f29dcd6fa330d6804c3a97146609134152b36","target":"record","created_at":"2026-05-18T00:46:02Z","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":"8e2867d60959be64bf515025408487be720adf6a96412dd689158a2befd5b3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-20T04:10:47Z","title_canon_sha256":"288809a898f3dd31420fbbb091abe6b41b0ec64c96869ad28a5fa442100f1616"},"schema_version":"1.0","source":{"id":"1701.05679","kind":"arxiv","version":3}},"canonical_sha256":"32957fbc541b7af934aa5e491533fb01e1e415d3d12545e9a626a233f10237c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32957fbc541b7af934aa5e491533fb01e1e415d3d12545e9a626a233f10237c1","first_computed_at":"2026-05-18T00:46:02.230257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:02.230257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KLuc4m3/ydLeyiNxnkiGbxWedKI64E1JYVyns9xMN4E4XethEUTkkPbqgWd8HVL+Jxdk9dksojEHcqDABkslCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:02.230786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.05679","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd25fc0152197c9820088250bd7f29dcd6fa330d6804c3a97146609134152b36","sha256:a7d4234bfe2b09cc396804150ed76c73f2e0c4b7c956b4102a98044a605d0ee0"],"state_sha256":"2a51813bc4b972a49f39eb1898a13bac51f0aba73a74d0826e80805847fb49ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w360iNVtS8t54kjb0byERE1tU9VWWjIYwV/KlYCFDOH6AmwjQBpj3SiydOPeJuW2ihOeTMByB2JSPnBz3GgVBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:35:10.797104Z","bundle_sha256":"f2d1f93fc829631e9a8a424f20f0a6c4f9e52acb10a0df62bc76fd78073b56eb"}}