{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XG6PXJ7FIZBNDA6PXGLO26ZGEQ","short_pith_number":"pith:XG6PXJ7F","canonical_record":{"source":{"id":"1512.06167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-19T00:17:33Z","cross_cats_sorted":[],"title_canon_sha256":"871d53616f8adbcd806030233f452869abf7dc62424c1f32f064f7aebd76b0e0","abstract_canon_sha256":"287ca9404e3dc853be75a0f484458b3022be79d872fa38a44afd20737fd02340"},"schema_version":"1.0"},"canonical_sha256":"b9bcfba7e54642d183cfb996ed7b2624231caacb9a76e5de555d638c4f45296c","source":{"kind":"arxiv","id":"1512.06167","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.06167","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"arxiv_version","alias_value":"1512.06167v1","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.06167","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"pith_short_12","alias_value":"XG6PXJ7FIZBN","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XG6PXJ7FIZBNDA6P","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XG6PXJ7F","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XG6PXJ7FIZBNDA6PXGLO26ZGEQ","target":"record","payload":{"canonical_record":{"source":{"id":"1512.06167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-19T00:17:33Z","cross_cats_sorted":[],"title_canon_sha256":"871d53616f8adbcd806030233f452869abf7dc62424c1f32f064f7aebd76b0e0","abstract_canon_sha256":"287ca9404e3dc853be75a0f484458b3022be79d872fa38a44afd20737fd02340"},"schema_version":"1.0"},"canonical_sha256":"b9bcfba7e54642d183cfb996ed7b2624231caacb9a76e5de555d638c4f45296c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:04.979432Z","signature_b64":"q5kB6w9RIKpcsfv1+N9UP3+vCgtfuDAd8b6yyJhJdauGjWCo9iDPQCpcWaweroAQ2qSYZrjsz8EIsKmwASKvBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9bcfba7e54642d183cfb996ed7b2624231caacb9a76e5de555d638c4f45296c","last_reissued_at":"2026-05-18T01:24:04.978699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:04.978699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.06167","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:24:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xKPgNsxkVNCA+DpphvdVGD+3GKECTztskphZl97k2ickENWv1+O8deIzWIgAmxfFKRsqu+57Q7xzmu02NM6gBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:01:31.169865Z"},"content_sha256":"33c9ff97d1d76b92a8d933b568ab15426b1c70a98f90ed759a3d4ff8c58ea585","schema_version":"1.0","event_id":"sha256:33c9ff97d1d76b92a8d933b568ab15426b1c70a98f90ed759a3d4ff8c58ea585"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XG6PXJ7FIZBNDA6PXGLO26ZGEQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural evolution of epitaxial SrCoOx films near topotactic phase transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ho Nyung Lee, Hyoungjeen Jeen","submitted_at":"2015-12-19T00:17:33Z","abstract_excerpt":"Control of oxygen stoichiometry in complex oxides via topotactic phase transition is an interesting avenue to not only modifying the physical properties, but utilizing in many energy technologies, such as energy storage and catalysts. However, detailed structural evolution in the close proximity of the topotactic phase transition in multivalent oxides has not been much studied. In this work, we used strontium cobaltites (SrCoOx) epitaxially grown by pulsed laser epitaxy (PLE) as a model system to study the oxidation-driven evolution of the structure, electronic, and magnetic properties. We gre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.06167","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:24:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yIAQQR+p14AtKG1WyqyvphzfALj4y7Npcb2Xo+GEzeck4jpMr5B2dTsfgnsnh62UUnNZDlaxi4/FX95xWIq/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:01:31.170214Z"},"content_sha256":"e33ffee426bb8d5a0f7e7c16b2cc6468374d6484ff7fc74ea5c489aa85a8a096","schema_version":"1.0","event_id":"sha256:e33ffee426bb8d5a0f7e7c16b2cc6468374d6484ff7fc74ea5c489aa85a8a096"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/bundle.json","state_url":"https://pith.science/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/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":"2026-06-09T16:01:31Z","links":{"resolver":"https://pith.science/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ","bundle":"https://pith.science/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/bundle.json","state":"https://pith.science/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XG6PXJ7FIZBNDA6PXGLO26ZGEQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XG6PXJ7FIZBNDA6PXGLO26ZGEQ","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":"287ca9404e3dc853be75a0f484458b3022be79d872fa38a44afd20737fd02340","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-19T00:17:33Z","title_canon_sha256":"871d53616f8adbcd806030233f452869abf7dc62424c1f32f064f7aebd76b0e0"},"schema_version":"1.0","source":{"id":"1512.06167","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.06167","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"arxiv_version","alias_value":"1512.06167v1","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.06167","created_at":"2026-05-18T01:24:04Z"},{"alias_kind":"pith_short_12","alias_value":"XG6PXJ7FIZBN","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XG6PXJ7FIZBNDA6P","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XG6PXJ7F","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:e33ffee426bb8d5a0f7e7c16b2cc6468374d6484ff7fc74ea5c489aa85a8a096","target":"graph","created_at":"2026-05-18T01:24:04Z","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":"Control of oxygen stoichiometry in complex oxides via topotactic phase transition is an interesting avenue to not only modifying the physical properties, but utilizing in many energy technologies, such as energy storage and catalysts. However, detailed structural evolution in the close proximity of the topotactic phase transition in multivalent oxides has not been much studied. In this work, we used strontium cobaltites (SrCoOx) epitaxially grown by pulsed laser epitaxy (PLE) as a model system to study the oxidation-driven evolution of the structure, electronic, and magnetic properties. We gre","authors_text":"Ho Nyung Lee, Hyoungjeen Jeen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-19T00:17:33Z","title":"Structural evolution of epitaxial SrCoOx films near topotactic phase transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.06167","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":"sha256:33c9ff97d1d76b92a8d933b568ab15426b1c70a98f90ed759a3d4ff8c58ea585","target":"record","created_at":"2026-05-18T01:24:04Z","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":"287ca9404e3dc853be75a0f484458b3022be79d872fa38a44afd20737fd02340","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-19T00:17:33Z","title_canon_sha256":"871d53616f8adbcd806030233f452869abf7dc62424c1f32f064f7aebd76b0e0"},"schema_version":"1.0","source":{"id":"1512.06167","kind":"arxiv","version":1}},"canonical_sha256":"b9bcfba7e54642d183cfb996ed7b2624231caacb9a76e5de555d638c4f45296c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9bcfba7e54642d183cfb996ed7b2624231caacb9a76e5de555d638c4f45296c","first_computed_at":"2026-05-18T01:24:04.978699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:04.978699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q5kB6w9RIKpcsfv1+N9UP3+vCgtfuDAd8b6yyJhJdauGjWCo9iDPQCpcWaweroAQ2qSYZrjsz8EIsKmwASKvBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:04.979432Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.06167","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33c9ff97d1d76b92a8d933b568ab15426b1c70a98f90ed759a3d4ff8c58ea585","sha256:e33ffee426bb8d5a0f7e7c16b2cc6468374d6484ff7fc74ea5c489aa85a8a096"],"state_sha256":"004ae61f8f0697eadff564d75137580a3889783ef661f7de48e064cdc36d5995"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BxKQPt1a0qucq/rUaufwvjDjy0DEYIS3+BxskLrikfJtAEi9T+cMhd7+/6VXe/7HmswaPlcVmu2PWj3YAd00CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T16:01:31.172170Z","bundle_sha256":"79cc5f59dbf4566fc1401ad984c1fbd5ccb247a96da32424086e1ad28b2e475f"}}