{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7TVEW3JQFFTCQMMLQZIFJYCRW6","short_pith_number":"pith:7TVEW3JQ","canonical_record":{"source":{"id":"1405.2053","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-08T19:15:54Z","cross_cats_sorted":[],"title_canon_sha256":"f5da4b9a2717df4958330260a06114e5ea6c1b21d75ec8c3b4635b614169fec9","abstract_canon_sha256":"1e0a0c793f25021b153adebf3437bdad9a2b219380ddae553b7f9c9a02d5eddd"},"schema_version":"1.0"},"canonical_sha256":"fcea4b6d30296628318b865054e051b795ebd63e09b0120feffa42551b38a614","source":{"kind":"arxiv","id":"1405.2053","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2053","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2053v2","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2053","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TVEW3JQFFTC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TVEW3JQFFTCQMML","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TVEW3JQ","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7TVEW3JQFFTCQMMLQZIFJYCRW6","target":"record","payload":{"canonical_record":{"source":{"id":"1405.2053","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-08T19:15:54Z","cross_cats_sorted":[],"title_canon_sha256":"f5da4b9a2717df4958330260a06114e5ea6c1b21d75ec8c3b4635b614169fec9","abstract_canon_sha256":"1e0a0c793f25021b153adebf3437bdad9a2b219380ddae553b7f9c9a02d5eddd"},"schema_version":"1.0"},"canonical_sha256":"fcea4b6d30296628318b865054e051b795ebd63e09b0120feffa42551b38a614","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:53.443346Z","signature_b64":"YlBm6FDM6Rq5diebjCMVS6TSTeM8gdfUe3vtGpkjkuz2a0pqIkW/yi9C2rL7ri2FpkPfAhWPBo1sGXbO8KqfDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcea4b6d30296628318b865054e051b795ebd63e09b0120feffa42551b38a614","last_reissued_at":"2026-05-18T02:49:53.442750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:53.442750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.2053","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":"2026-05-18T02:49:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0TrMuh0jIItOtcJwzTfS6nUGkyZvGDXlWD6NDYQMwYT2nIU4WG/Me52JtPgiRt36kdZDpJJIcW2aSdEYUP+tDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:14:40.870139Z"},"content_sha256":"aef3a1a6ac4c6d121cc05fc39c40077286609816f043a9a01715a51138d7ed5f","schema_version":"1.0","event_id":"sha256:aef3a1a6ac4c6d121cc05fc39c40077286609816f043a9a01715a51138d7ed5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7TVEW3JQFFTCQMMLQZIFJYCRW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imaging and characterization of conducting ferroelectric domain walls by photoemission electron microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Cano, C. M. Schneider, D. Meier, D. M. Gottlob, E. Bourret, F. Nickel, H. Do\\u{g}anay, I. P. Krug, J. Schaab, M. Hentschel, R. Ramesh, Z. Yan","submitted_at":"2014-05-08T19:15:54Z","abstract_excerpt":"High-resolution X-ray photoemission electron microscopy (X-PEEM) is a well-established method for imaging ferroelectric domain structures. Here, we expand the scope of application of X-PEEM and demonstrate its capability for imaging and investigating domain walls in ferroelectrics with high-spatial resolution. Using ErMnO3 as test system, we show that ferroelectric domain walls can be visualized based on photo-induced charging effects and local variations in their electronic conductance can be mapped by analyzing the energy distribution of photoelectrons. Our results open the door for non-dest"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2053","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":"2026-05-18T02:49:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gvVIfPuPGBuTqZLIqqM/9iYE7mWocifP2vYv2iq++Xfp3OZRhkz0O414eJoiJbFqkQLolq3Xoc+BmtUWt29RCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:14:40.870757Z"},"content_sha256":"47bb3350ac935f426fab40acc36d93a47b1332692717703a4dc7b99ec46dbc94","schema_version":"1.0","event_id":"sha256:47bb3350ac935f426fab40acc36d93a47b1332692717703a4dc7b99ec46dbc94"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/bundle.json","state_url":"https://pith.science/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/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":"2026-05-28T08:14:40Z","links":{"resolver":"https://pith.science/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6","bundle":"https://pith.science/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/bundle.json","state":"https://pith.science/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TVEW3JQFFTCQMMLQZIFJYCRW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7TVEW3JQFFTCQMMLQZIFJYCRW6","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":"1e0a0c793f25021b153adebf3437bdad9a2b219380ddae553b7f9c9a02d5eddd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-08T19:15:54Z","title_canon_sha256":"f5da4b9a2717df4958330260a06114e5ea6c1b21d75ec8c3b4635b614169fec9"},"schema_version":"1.0","source":{"id":"1405.2053","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2053","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2053v2","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2053","created_at":"2026-05-18T02:49:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TVEW3JQFFTC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TVEW3JQFFTCQMML","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TVEW3JQ","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:47bb3350ac935f426fab40acc36d93a47b1332692717703a4dc7b99ec46dbc94","target":"graph","created_at":"2026-05-18T02:49:53Z","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":"High-resolution X-ray photoemission electron microscopy (X-PEEM) is a well-established method for imaging ferroelectric domain structures. Here, we expand the scope of application of X-PEEM and demonstrate its capability for imaging and investigating domain walls in ferroelectrics with high-spatial resolution. Using ErMnO3 as test system, we show that ferroelectric domain walls can be visualized based on photo-induced charging effects and local variations in their electronic conductance can be mapped by analyzing the energy distribution of photoelectrons. Our results open the door for non-dest","authors_text":"A. Cano, C. M. Schneider, D. Meier, D. M. Gottlob, E. Bourret, F. Nickel, H. Do\\u{g}anay, I. P. Krug, J. Schaab, M. Hentschel, R. Ramesh, Z. Yan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-08T19:15:54Z","title":"Imaging and characterization of conducting ferroelectric domain walls by photoemission electron microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2053","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:aef3a1a6ac4c6d121cc05fc39c40077286609816f043a9a01715a51138d7ed5f","target":"record","created_at":"2026-05-18T02:49:53Z","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":"1e0a0c793f25021b153adebf3437bdad9a2b219380ddae553b7f9c9a02d5eddd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-08T19:15:54Z","title_canon_sha256":"f5da4b9a2717df4958330260a06114e5ea6c1b21d75ec8c3b4635b614169fec9"},"schema_version":"1.0","source":{"id":"1405.2053","kind":"arxiv","version":2}},"canonical_sha256":"fcea4b6d30296628318b865054e051b795ebd63e09b0120feffa42551b38a614","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcea4b6d30296628318b865054e051b795ebd63e09b0120feffa42551b38a614","first_computed_at":"2026-05-18T02:49:53.442750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:53.442750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YlBm6FDM6Rq5diebjCMVS6TSTeM8gdfUe3vtGpkjkuz2a0pqIkW/yi9C2rL7ri2FpkPfAhWPBo1sGXbO8KqfDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:53.443346Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2053","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aef3a1a6ac4c6d121cc05fc39c40077286609816f043a9a01715a51138d7ed5f","sha256:47bb3350ac935f426fab40acc36d93a47b1332692717703a4dc7b99ec46dbc94"],"state_sha256":"04e3edf835ee905dfbbdfde715f744d2fe98373d09c61cdeef9b7facc71dbcd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v122/uHyDGIObhpZubBLMr8A8IqnS8I5x3F2tdISoV+v9JTshzTliUCOY5DTTvXjxnCighk8xoV55gYB2fvNCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:14:40.874745Z","bundle_sha256":"de6359f0bcfa01208699019f26b5de028c9cd00976bde98dfa0f4f8cf1f30ea4"}}