{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PJ4ZXWBXZBOONP5PKCQCSXHBOP","short_pith_number":"pith:PJ4ZXWBX","canonical_record":{"source":{"id":"1008.1896","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:41:23Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"bfea02c72468d4ed3e1bdc6e38253603635f5b1b26f20795bf6664ef321fec09","abstract_canon_sha256":"ab0e24e7538dce819f587334845e2df4ffdb5f0381e95ea9c354690f48257938"},"schema_version":"1.0"},"canonical_sha256":"7a799bd837c85ce6bfaf50a0295ce173ef3bbefde3c1e6c8507180000ce63ae7","source":{"kind":"arxiv","id":"1008.1896","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1896","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1896v2","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1896","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"pith_short_12","alias_value":"PJ4ZXWBXZBOO","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PJ4ZXWBXZBOONP5P","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PJ4ZXWBX","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PJ4ZXWBXZBOONP5PKCQCSXHBOP","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1896","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:41:23Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"bfea02c72468d4ed3e1bdc6e38253603635f5b1b26f20795bf6664ef321fec09","abstract_canon_sha256":"ab0e24e7538dce819f587334845e2df4ffdb5f0381e95ea9c354690f48257938"},"schema_version":"1.0"},"canonical_sha256":"7a799bd837c85ce6bfaf50a0295ce173ef3bbefde3c1e6c8507180000ce63ae7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:20.909387Z","signature_b64":"yEuwkr+A6fApr8kW4RstOsB4kMF+xAivBVZSXD8U3uvg63EuSmMSYv4M/I42cn9At0ItxtxR/UnQ0dLFw51gCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a799bd837c85ce6bfaf50a0295ce173ef3bbefde3c1e6c8507180000ce63ae7","last_reissued_at":"2026-05-18T03:21:20.908918Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:20.908918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1896","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:21:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jYxlr2QoQB44Rgnrh3ia/fhX4rsV/ViOJUFKQcfIgVZBz5RwLNIecGD3AGBYF3Lx7DoF7hgIRW/wuyNf87UJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:36:13.021513Z"},"content_sha256":"bd031fa45dc08a46d8b5b413a4aa2d1da713114238ba825c8bb2bf699d3dd7c1","schema_version":"1.0","event_id":"sha256:bd031fa45dc08a46d8b5b413a4aa2d1da713114238ba825c8bb2bf699d3dd7c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PJ4ZXWBXZBOONP5PKCQCSXHBOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Defect engineering in oxide heterostructures by enhanced oxygen surface exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Brinkman, B. Shi, D.H.A. Blank, E. Slooten, G. Koster, G. Rijnders, G. van Tendeloo, H. Hilgenkamp, H.J.A. Molegraaf, J.B. Goedkoop, J.E. Kleibeuker, J. Verbeeck, M. Huijben, M.K. Kruize, M.S. Golden, S. Bals, S. Van Aert, S. Wenderich","submitted_at":"2010-08-11T12:41:23Z","abstract_excerpt":"The synthesis of materials with well-controlled composition and structure improves our understanding of their intrinsic electrical transport properties. Recent developments in atomically controlled growth have been shown to be crucial in enabling the study of new physical phenomena in epitaxial oxide heterostructures. Nevertheless, these phenomena can be influenced by the presence of defects that act as extrinsic sources of both doping and impurity scattering. Control over the nature and density of such defects is therefore necessary, are we to fully understand the intrinsic materials properti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1896","kind":"arxiv","version":2},"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":"2026-05-18T03:21:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JECWX+VZTqFG527jyKAV+MUxkUzx/V/jfkkb9LNp1sT3j6cyqlO5vM8EN/+2f63RHMObr1Sf2fd30gJ/ztc5Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:36:13.021873Z"},"content_sha256":"64b37585a8590c8590548335e78c27ed82c039bbb510c6ad5c1d52ae37d46994","schema_version":"1.0","event_id":"sha256:64b37585a8590c8590548335e78c27ed82c039bbb510c6ad5c1d52ae37d46994"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/bundle.json","state_url":"https://pith.science/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/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":"2026-06-20T15:36:13Z","links":{"resolver":"https://pith.science/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP","bundle":"https://pith.science/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/bundle.json","state":"https://pith.science/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PJ4ZXWBXZBOONP5PKCQCSXHBOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PJ4ZXWBXZBOONP5PKCQCSXHBOP","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":"ab0e24e7538dce819f587334845e2df4ffdb5f0381e95ea9c354690f48257938","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:41:23Z","title_canon_sha256":"bfea02c72468d4ed3e1bdc6e38253603635f5b1b26f20795bf6664ef321fec09"},"schema_version":"1.0","source":{"id":"1008.1896","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1896","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1896v2","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1896","created_at":"2026-05-18T03:21:20Z"},{"alias_kind":"pith_short_12","alias_value":"PJ4ZXWBXZBOO","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PJ4ZXWBXZBOONP5P","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PJ4ZXWBX","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:64b37585a8590c8590548335e78c27ed82c039bbb510c6ad5c1d52ae37d46994","target":"graph","created_at":"2026-05-18T03:21:20Z","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 synthesis of materials with well-controlled composition and structure improves our understanding of their intrinsic electrical transport properties. Recent developments in atomically controlled growth have been shown to be crucial in enabling the study of new physical phenomena in epitaxial oxide heterostructures. Nevertheless, these phenomena can be influenced by the presence of defects that act as extrinsic sources of both doping and impurity scattering. Control over the nature and density of such defects is therefore necessary, are we to fully understand the intrinsic materials properti","authors_text":"A. Brinkman, B. Shi, D.H.A. Blank, E. Slooten, G. Koster, G. Rijnders, G. van Tendeloo, H. Hilgenkamp, H.J.A. Molegraaf, J.B. Goedkoop, J.E. Kleibeuker, J. Verbeeck, M. Huijben, M.K. Kruize, M.S. Golden, S. Bals, S. Van Aert, S. Wenderich","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:41:23Z","title":"Defect engineering in oxide heterostructures by enhanced oxygen surface exchange"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1896","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:bd031fa45dc08a46d8b5b413a4aa2d1da713114238ba825c8bb2bf699d3dd7c1","target":"record","created_at":"2026-05-18T03:21:20Z","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":"ab0e24e7538dce819f587334845e2df4ffdb5f0381e95ea9c354690f48257938","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:41:23Z","title_canon_sha256":"bfea02c72468d4ed3e1bdc6e38253603635f5b1b26f20795bf6664ef321fec09"},"schema_version":"1.0","source":{"id":"1008.1896","kind":"arxiv","version":2}},"canonical_sha256":"7a799bd837c85ce6bfaf50a0295ce173ef3bbefde3c1e6c8507180000ce63ae7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a799bd837c85ce6bfaf50a0295ce173ef3bbefde3c1e6c8507180000ce63ae7","first_computed_at":"2026-05-18T03:21:20.908918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:20.908918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yEuwkr+A6fApr8kW4RstOsB4kMF+xAivBVZSXD8U3uvg63EuSmMSYv4M/I42cn9At0ItxtxR/UnQ0dLFw51gCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:20.909387Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1896","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd031fa45dc08a46d8b5b413a4aa2d1da713114238ba825c8bb2bf699d3dd7c1","sha256:64b37585a8590c8590548335e78c27ed82c039bbb510c6ad5c1d52ae37d46994"],"state_sha256":"a5d84c94c657b0dc059ca8494ab3740d7a49d7766d614388c1f2c762ad1dc151"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+v1P6zv1spIvWC3ETzmQFC8fuP0sbQMl1ErjM/l2irmzpRAYViWCsgn3u16p/MY3mzT0j9wA9zBVePbhUa8BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T15:36:13.023871Z","bundle_sha256":"903ea6580d5ccd27918a300d9cd10b344c651c9bce12aab811cad14f0b311991"}}