{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EZ7GFCWBZCMM6CA5JSQ4XUBTAL","short_pith_number":"pith:EZ7GFCWB","canonical_record":{"source":{"id":"2303.16970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-29T19:09:35Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"bfe50f4048f9cd3e58c4f0d453b9008169ed363aa671408833cac2b2e3e26b18","abstract_canon_sha256":"80c7a4c96cad3c5002a9ad1098d3bfb9faa742966af0b112982e8a763cad7ac2"},"schema_version":"1.0"},"canonical_sha256":"267e628ac1c898cf081d4ca1cbd03302c263bea20b30c9216dd92e9d1883f6cf","source":{"kind":"arxiv","id":"2303.16970","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16970","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16970v1","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16970","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_12","alias_value":"EZ7GFCWBZCMM","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"EZ7GFCWBZCMM6CA5","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"EZ7GFCWB","created_at":"2026-07-05T06:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EZ7GFCWBZCMM6CA5JSQ4XUBTAL","target":"record","payload":{"canonical_record":{"source":{"id":"2303.16970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-29T19:09:35Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"bfe50f4048f9cd3e58c4f0d453b9008169ed363aa671408833cac2b2e3e26b18","abstract_canon_sha256":"80c7a4c96cad3c5002a9ad1098d3bfb9faa742966af0b112982e8a763cad7ac2"},"schema_version":"1.0"},"canonical_sha256":"267e628ac1c898cf081d4ca1cbd03302c263bea20b30c9216dd92e9d1883f6cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:26:01.357132Z","signature_b64":"H1KilbYsQsl9syuLthasP2WMvctCs489NHZMGSMdcPg5tUdia99cST2PlpdePujpueXrFm/UO4xrzi5KyVTzAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"267e628ac1c898cf081d4ca1cbd03302c263bea20b30c9216dd92e9d1883f6cf","last_reissued_at":"2026-07-05T06:26:01.356731Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:26:01.356731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.16970","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":"2026-07-05T06:26:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5OxbLfSK0T8ZJga87j3VcIUhtpLnKowI+2bELBy2Bxk/jNFNK7H/jNQTogPWLChvDGyN2hUrLzl+f9EMYaC/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:29:35.900524Z"},"content_sha256":"7eb80c03eccdf25ede458a85483625591617a607c01d09c0f8fddc92ee107a4b","schema_version":"1.0","event_id":"sha256:7eb80c03eccdf25ede458a85483625591617a607c01d09c0f8fddc92ee107a4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EZ7GFCWBZCMM6CA5JSQ4XUBTAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Combinatorial sputter synthesis of single-phase La(XYZ)O$_{3\\pm\\sigma}$ perovskite thin film libraries: a new platform for materials discovery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alfred Ludwig, Benedikt Kohnen, Ellen Suhr, Lars Banko, Rico Zehl, Tobias H. Piotrowiak","submitted_at":"2023-03-29T19:09:35Z","abstract_excerpt":"Compositionally complex perovskites provide the opportunity to develop stable and active catalysts for electrochemical applications. The challenge lies in the identification of single-phase perovskites with optimized composition for high electrical conductivity. Leveraging a recently discovered effect of self-organized thin film growth during reactive sputtering, La-Co-Mn-O and La-Co-Mn-Fe-O perovskite (ABO3) thin film materials libraries are synthesized. These show phase-pure La-perovskites over a wide range of chemical composition variation for the B-site elements for deposition temperatures"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16970","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.16970/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:26:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvsaUyeZuu5I/GRGNcqx0f6acLuJV+Ux6E6ohqNw5W14wxQdK59lcQPIjjYSf2VJVQgll++djtT04yKz7e8lCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:29:35.900889Z"},"content_sha256":"7a8a383a7befa156cb3320388961dca262c5566de89b1c4a37bdf21af9ca8fb7","schema_version":"1.0","event_id":"sha256:7a8a383a7befa156cb3320388961dca262c5566de89b1c4a37bdf21af9ca8fb7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/bundle.json","state_url":"https://pith.science/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/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":"2026-07-06T14:29:35Z","links":{"resolver":"https://pith.science/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL","bundle":"https://pith.science/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/bundle.json","state":"https://pith.science/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZ7GFCWBZCMM6CA5JSQ4XUBTAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EZ7GFCWBZCMM6CA5JSQ4XUBTAL","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":"80c7a4c96cad3c5002a9ad1098d3bfb9faa742966af0b112982e8a763cad7ac2","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-29T19:09:35Z","title_canon_sha256":"bfe50f4048f9cd3e58c4f0d453b9008169ed363aa671408833cac2b2e3e26b18"},"schema_version":"1.0","source":{"id":"2303.16970","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16970","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16970v1","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16970","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_12","alias_value":"EZ7GFCWBZCMM","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"EZ7GFCWBZCMM6CA5","created_at":"2026-07-05T06:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"EZ7GFCWB","created_at":"2026-07-05T06:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:7a8a383a7befa156cb3320388961dca262c5566de89b1c4a37bdf21af9ca8fb7","target":"graph","created_at":"2026-07-05T06:26:01Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.16970/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Compositionally complex perovskites provide the opportunity to develop stable and active catalysts for electrochemical applications. The challenge lies in the identification of single-phase perovskites with optimized composition for high electrical conductivity. Leveraging a recently discovered effect of self-organized thin film growth during reactive sputtering, La-Co-Mn-O and La-Co-Mn-Fe-O perovskite (ABO3) thin film materials libraries are synthesized. These show phase-pure La-perovskites over a wide range of chemical composition variation for the B-site elements for deposition temperatures","authors_text":"Alfred Ludwig, Benedikt Kohnen, Ellen Suhr, Lars Banko, Rico Zehl, Tobias H. Piotrowiak","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-29T19:09:35Z","title":"Combinatorial sputter synthesis of single-phase La(XYZ)O$_{3\\pm\\sigma}$ perovskite thin film libraries: a new platform for materials discovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16970","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":"sha256:7eb80c03eccdf25ede458a85483625591617a607c01d09c0f8fddc92ee107a4b","target":"record","created_at":"2026-07-05T06:26:01Z","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":"80c7a4c96cad3c5002a9ad1098d3bfb9faa742966af0b112982e8a763cad7ac2","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-29T19:09:35Z","title_canon_sha256":"bfe50f4048f9cd3e58c4f0d453b9008169ed363aa671408833cac2b2e3e26b18"},"schema_version":"1.0","source":{"id":"2303.16970","kind":"arxiv","version":1}},"canonical_sha256":"267e628ac1c898cf081d4ca1cbd03302c263bea20b30c9216dd92e9d1883f6cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"267e628ac1c898cf081d4ca1cbd03302c263bea20b30c9216dd92e9d1883f6cf","first_computed_at":"2026-07-05T06:26:01.356731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:26:01.356731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H1KilbYsQsl9syuLthasP2WMvctCs489NHZMGSMdcPg5tUdia99cST2PlpdePujpueXrFm/UO4xrzi5KyVTzAA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:26:01.357132Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.16970","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7eb80c03eccdf25ede458a85483625591617a607c01d09c0f8fddc92ee107a4b","sha256:7a8a383a7befa156cb3320388961dca262c5566de89b1c4a37bdf21af9ca8fb7"],"state_sha256":"6adcfd852ec9e407b06484334084c363c43f6a77891d8b685aef8b7fcd52ef98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vu9fzl/3+cPHfJqEgHtWqJS8llPLShFssyOrimm5Webv6gg5rcImAPit6X0Fc3JmcsZ//bVieyrxXO8vKGbzBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T14:29:35.902802Z","bundle_sha256":"87f7ad7fd32d9c421d28de530bb17692b8d83db17cde2b9fad787b26e1f89ee6"}}