{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KMUWRKYPD6X5K6FUC55MOBSKHS","short_pith_number":"pith:KMUWRKYP","canonical_record":{"source":{"id":"2311.00139","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-10-31T20:25:23Z","cross_cats_sorted":[],"title_canon_sha256":"261b631c27587b3312491173dc8c613c1372e806539b03afea62879e39617849","abstract_canon_sha256":"0541317c573728cf1e0ee23ba354e72ac2225a751896b2855bbccc5f2f0670ab"},"schema_version":"1.0"},"canonical_sha256":"532968ab0f1fafd578b4177ac7064a3c876963cd34b3933b5d789cd22a1bd0df","source":{"kind":"arxiv","id":"2311.00139","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.00139","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2311.00139v1","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.00139","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"KMUWRKYPD6X5","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"KMUWRKYPD6X5K6FU","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"KMUWRKYP","created_at":"2026-07-05T07:07:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KMUWRKYPD6X5K6FUC55MOBSKHS","target":"record","payload":{"canonical_record":{"source":{"id":"2311.00139","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-10-31T20:25:23Z","cross_cats_sorted":[],"title_canon_sha256":"261b631c27587b3312491173dc8c613c1372e806539b03afea62879e39617849","abstract_canon_sha256":"0541317c573728cf1e0ee23ba354e72ac2225a751896b2855bbccc5f2f0670ab"},"schema_version":"1.0"},"canonical_sha256":"532968ab0f1fafd578b4177ac7064a3c876963cd34b3933b5d789cd22a1bd0df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:07:42.643360Z","signature_b64":"PXSNgkowRZ8ZuNnXDGankfnJEJXaScyuGzvuyAlJU3Xi8XZO9t+d5PVOXu18QZuQLQ/FEH8bwh7fdcQ1VrLwAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"532968ab0f1fafd578b4177ac7064a3c876963cd34b3933b5d789cd22a1bd0df","last_reissued_at":"2026-07-05T07:07:42.642869Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:07:42.642869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.00139","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":"2026-07-05T07:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wf5e0hGy4vhn3/G4oxy446RoDmvy/0B8XiLY80roT+47j01YauHPukh4xWFrL6FS4I8SKlLqkNAOgaEKGtUyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:54:58.217620Z"},"content_sha256":"8f34bb66b18e2f81ca0ba78e81004fc60d1f148d79f95b2cb44eafbc2d9c812e","schema_version":"1.0","event_id":"sha256:8f34bb66b18e2f81ca0ba78e81004fc60d1f148d79f95b2cb44eafbc2d9c812e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KMUWRKYPD6X5K6FUC55MOBSKHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-destructive tomographic nanoscale imaging of ferroelectric domain walls","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dennis Meier, Edith Bourret, Erik D. Roede, Gustau Catalan, Istv\\'an K\\'ezsm\\'arki, Ivan N. Ushakov, Jiali He, Leonie Richarz, Manuel Zahn, Ursula Ludacka, Zewu Yan","submitted_at":"2023-10-31T20:25:23Z","abstract_excerpt":"Extraordinary physical properties arise at polar interfaces in oxide materials, including the emergence of two-dimensional electron gases, sheet-superconductivity, and multiferroicity. A special type of polar interface are ferroelectric domain walls, where electronic reconstruction phenomena can be driven by bound charges. Great progress has been achieved in the characterization of such domain walls and, over the last decade, their potential for next-generation nanotechnology has become clear. Established tomography techniques, however, are either destructive or offer insufficient spatial reso"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.00139","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/2311.00139/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":"2026-07-05T07:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oawqj5Ls3IKTmu8apVVhgQ7gK8xJ0rvzhht3HTwMeE1kI4cOB6t/ngSnVTtmAFnenWA0RLh/ZDcg50z5r22wBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:54:58.218101Z"},"content_sha256":"554cd36272963ca2aba8800570ff7c3eea493790a82a0efdd8df1f3daf0666d5","schema_version":"1.0","event_id":"sha256:554cd36272963ca2aba8800570ff7c3eea493790a82a0efdd8df1f3daf0666d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/bundle.json","state_url":"https://pith.science/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/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":"2026-07-07T07:54:58Z","links":{"resolver":"https://pith.science/pith/KMUWRKYPD6X5K6FUC55MOBSKHS","bundle":"https://pith.science/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/bundle.json","state":"https://pith.science/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KMUWRKYPD6X5K6FUC55MOBSKHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KMUWRKYPD6X5K6FUC55MOBSKHS","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":"0541317c573728cf1e0ee23ba354e72ac2225a751896b2855bbccc5f2f0670ab","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-10-31T20:25:23Z","title_canon_sha256":"261b631c27587b3312491173dc8c613c1372e806539b03afea62879e39617849"},"schema_version":"1.0","source":{"id":"2311.00139","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.00139","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2311.00139v1","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.00139","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"KMUWRKYPD6X5","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"KMUWRKYPD6X5K6FU","created_at":"2026-07-05T07:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"KMUWRKYP","created_at":"2026-07-05T07:07:42Z"}],"graph_snapshots":[{"event_id":"sha256:554cd36272963ca2aba8800570ff7c3eea493790a82a0efdd8df1f3daf0666d5","target":"graph","created_at":"2026-07-05T07:07:42Z","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/2311.00139/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extraordinary physical properties arise at polar interfaces in oxide materials, including the emergence of two-dimensional electron gases, sheet-superconductivity, and multiferroicity. A special type of polar interface are ferroelectric domain walls, where electronic reconstruction phenomena can be driven by bound charges. Great progress has been achieved in the characterization of such domain walls and, over the last decade, their potential for next-generation nanotechnology has become clear. Established tomography techniques, however, are either destructive or offer insufficient spatial reso","authors_text":"Dennis Meier, Edith Bourret, Erik D. Roede, Gustau Catalan, Istv\\'an K\\'ezsm\\'arki, Ivan N. Ushakov, Jiali He, Leonie Richarz, Manuel Zahn, Ursula Ludacka, Zewu Yan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-10-31T20:25:23Z","title":"Non-destructive tomographic nanoscale imaging of ferroelectric domain walls"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.00139","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":"sha256:8f34bb66b18e2f81ca0ba78e81004fc60d1f148d79f95b2cb44eafbc2d9c812e","target":"record","created_at":"2026-07-05T07:07:42Z","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":"0541317c573728cf1e0ee23ba354e72ac2225a751896b2855bbccc5f2f0670ab","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-10-31T20:25:23Z","title_canon_sha256":"261b631c27587b3312491173dc8c613c1372e806539b03afea62879e39617849"},"schema_version":"1.0","source":{"id":"2311.00139","kind":"arxiv","version":1}},"canonical_sha256":"532968ab0f1fafd578b4177ac7064a3c876963cd34b3933b5d789cd22a1bd0df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"532968ab0f1fafd578b4177ac7064a3c876963cd34b3933b5d789cd22a1bd0df","first_computed_at":"2026-07-05T07:07:42.642869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:07:42.642869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PXSNgkowRZ8ZuNnXDGankfnJEJXaScyuGzvuyAlJU3Xi8XZO9t+d5PVOXu18QZuQLQ/FEH8bwh7fdcQ1VrLwAw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:07:42.643360Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.00139","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f34bb66b18e2f81ca0ba78e81004fc60d1f148d79f95b2cb44eafbc2d9c812e","sha256:554cd36272963ca2aba8800570ff7c3eea493790a82a0efdd8df1f3daf0666d5"],"state_sha256":"c722c3c734c4ffba60a5586e73e5ce24a0b14fa49d2296dce40fff531f5dcec1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NVCHmRL/WrsFuTJ5OswuKpoVuilmaScR0/xKrTye3EciidGtugzXizcCCYFgg3mYl3GcKi221GZj5Xr2aNiPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:54:58.221277Z","bundle_sha256":"76a753d9f381efa9ec90f4cb2f6aaffe72b242e7a10dc30272a4bc3958c23480"}}