{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:OYX4QSO7NANYB6U3SFC24T6YM4","short_pith_number":"pith:OYX4QSO7","canonical_record":{"source":{"id":"2207.06015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-07-13T07:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"746ada879507e3305e9ef8a8433aee286eba4631afa4edd2f1c0ed9f1b07f835","abstract_canon_sha256":"14bbc5f6d91b5a1f4d918c10a54e5b8a8a2f3a2b83e2d0cb40444235e61681b5"},"schema_version":"1.0"},"canonical_sha256":"762fc849df681b80fa9b9145ae4fd8670e491bbdbb7461a1be356563b37d8963","source":{"kind":"arxiv","id":"2207.06015","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.06015","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"arxiv_version","alias_value":"2207.06015v1","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.06015","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_12","alias_value":"OYX4QSO7NANY","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_16","alias_value":"OYX4QSO7NANYB6U3","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_8","alias_value":"OYX4QSO7","created_at":"2026-07-05T04:44:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:OYX4QSO7NANYB6U3SFC24T6YM4","target":"record","payload":{"canonical_record":{"source":{"id":"2207.06015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-07-13T07:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"746ada879507e3305e9ef8a8433aee286eba4631afa4edd2f1c0ed9f1b07f835","abstract_canon_sha256":"14bbc5f6d91b5a1f4d918c10a54e5b8a8a2f3a2b83e2d0cb40444235e61681b5"},"schema_version":"1.0"},"canonical_sha256":"762fc849df681b80fa9b9145ae4fd8670e491bbdbb7461a1be356563b37d8963","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:44:45.806102Z","signature_b64":"yeIw3bWH17oNbrET2AQvON73vjnXeMRB4tYREVSGihp1PzbbYWq1dW9aA6r345jTzWKbUjUKEQ9bCu7E1NAYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"762fc849df681b80fa9b9145ae4fd8670e491bbdbb7461a1be356563b37d8963","last_reissued_at":"2026-07-05T04:44:45.805689Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:44:45.805689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.06015","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":"2026-07-05T04:44:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2aRWBmqapdN7VhrTYfGzJx2PPPRO4En91CX4KLpZxNHjsoBaOA8PBhXkxFwMuT12aXpEYH7w0t/PTLUS54B+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:12:52.475741Z"},"content_sha256":"f5a07410cc80379dc1d87ecaffc31723df30644444b04a3e036693d6e934b96a","schema_version":"1.0","event_id":"sha256:f5a07410cc80379dc1d87ecaffc31723df30644444b04a3e036693d6e934b96a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:OYX4QSO7NANYB6U3SFC24T6YM4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct observation of monoclinic polar nanoregions in the relaxor ferroelectric Pb(Yb$_{1/2}$Nb$_{1/2}$)O$_{3}$-PbTiO$_{3}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Charlotte Cochard, Florence Porcher, Hirofumi Tsukasaki, Hiroshi Nakajima, Pierre-Eymeric Janolin, Satoshi Hiroi, Shigeo Mori","submitted_at":"2022-07-13T07:55:46Z","abstract_excerpt":"Relaxor ferroelectrics are applied in electronic devices such as actuators and sonars. Morphotrophic phase boundaries (MPBs) with monoclinic structures are known for their high piezoelectricity and electromechanical coupling factors in solid solutions of PbTiO$_{3}$ and relaxor ferroelectrics (Pb(Mg$_{1/3}$, Nb$_{2/3}$)O$_{3}$ or Pb(Zn$_{1/3}$, Nb$_{1/3}$)O$_{3}$). However, the monoclinic structures related to polar nanosize domains (polar nanoregions) exhibiting the relaxor properties of dielectric dispersion have not been reported. Using transmission electron microscopy and synchrotron x-ray"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.06015","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/2207.06015/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":"2026-07-05T04:44:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knQW0UujdEqHHgzScOT4SfVKHHfZvoDK+QVScvNV4L6TOoqerTJugeVZUWIMWLGnYSJzaOAPT6nqV7wTJ78mBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:12:52.476120Z"},"content_sha256":"370c6686f914b073095d5f00d5ced7e72ff83c0ee36c9cc3da3208aa0979bd5e","schema_version":"1.0","event_id":"sha256:370c6686f914b073095d5f00d5ced7e72ff83c0ee36c9cc3da3208aa0979bd5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYX4QSO7NANYB6U3SFC24T6YM4/bundle.json","state_url":"https://pith.science/pith/OYX4QSO7NANYB6U3SFC24T6YM4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYX4QSO7NANYB6U3SFC24T6YM4/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":"2026-08-03T21:12:52Z","links":{"resolver":"https://pith.science/pith/OYX4QSO7NANYB6U3SFC24T6YM4","bundle":"https://pith.science/pith/OYX4QSO7NANYB6U3SFC24T6YM4/bundle.json","state":"https://pith.science/pith/OYX4QSO7NANYB6U3SFC24T6YM4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYX4QSO7NANYB6U3SFC24T6YM4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:OYX4QSO7NANYB6U3SFC24T6YM4","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":"14bbc5f6d91b5a1f4d918c10a54e5b8a8a2f3a2b83e2d0cb40444235e61681b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-07-13T07:55:46Z","title_canon_sha256":"746ada879507e3305e9ef8a8433aee286eba4631afa4edd2f1c0ed9f1b07f835"},"schema_version":"1.0","source":{"id":"2207.06015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.06015","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"arxiv_version","alias_value":"2207.06015v1","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.06015","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_12","alias_value":"OYX4QSO7NANY","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_16","alias_value":"OYX4QSO7NANYB6U3","created_at":"2026-07-05T04:44:45Z"},{"alias_kind":"pith_short_8","alias_value":"OYX4QSO7","created_at":"2026-07-05T04:44:45Z"}],"graph_snapshots":[{"event_id":"sha256:370c6686f914b073095d5f00d5ced7e72ff83c0ee36c9cc3da3208aa0979bd5e","target":"graph","created_at":"2026-07-05T04:44:45Z","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/2207.06015/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relaxor ferroelectrics are applied in electronic devices such as actuators and sonars. Morphotrophic phase boundaries (MPBs) with monoclinic structures are known for their high piezoelectricity and electromechanical coupling factors in solid solutions of PbTiO$_{3}$ and relaxor ferroelectrics (Pb(Mg$_{1/3}$, Nb$_{2/3}$)O$_{3}$ or Pb(Zn$_{1/3}$, Nb$_{1/3}$)O$_{3}$). However, the monoclinic structures related to polar nanosize domains (polar nanoregions) exhibiting the relaxor properties of dielectric dispersion have not been reported. Using transmission electron microscopy and synchrotron x-ray","authors_text":"Charlotte Cochard, Florence Porcher, Hirofumi Tsukasaki, Hiroshi Nakajima, Pierre-Eymeric Janolin, Satoshi Hiroi, Shigeo Mori","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-07-13T07:55:46Z","title":"Direct observation of monoclinic polar nanoregions in the relaxor ferroelectric Pb(Yb$_{1/2}$Nb$_{1/2}$)O$_{3}$-PbTiO$_{3}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.06015","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:f5a07410cc80379dc1d87ecaffc31723df30644444b04a3e036693d6e934b96a","target":"record","created_at":"2026-07-05T04:44:45Z","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":"14bbc5f6d91b5a1f4d918c10a54e5b8a8a2f3a2b83e2d0cb40444235e61681b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-07-13T07:55:46Z","title_canon_sha256":"746ada879507e3305e9ef8a8433aee286eba4631afa4edd2f1c0ed9f1b07f835"},"schema_version":"1.0","source":{"id":"2207.06015","kind":"arxiv","version":1}},"canonical_sha256":"762fc849df681b80fa9b9145ae4fd8670e491bbdbb7461a1be356563b37d8963","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"762fc849df681b80fa9b9145ae4fd8670e491bbdbb7461a1be356563b37d8963","first_computed_at":"2026-07-05T04:44:45.805689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:44:45.805689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yeIw3bWH17oNbrET2AQvON73vjnXeMRB4tYREVSGihp1PzbbYWq1dW9aA6r345jTzWKbUjUKEQ9bCu7E1NAYCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:44:45.806102Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.06015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5a07410cc80379dc1d87ecaffc31723df30644444b04a3e036693d6e934b96a","sha256:370c6686f914b073095d5f00d5ced7e72ff83c0ee36c9cc3da3208aa0979bd5e"],"state_sha256":"bdddd01150ebcb9ae2cd99c9b932347a30b0c31b4fffefed8dd3e88ad02977a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bRTHA5HJel7t/QfNxjceoBP+nw4TxE27dLGiaqy5lMcpbJ6FcSfnRpmKn6pvx1ze1v9V5v+b52w1iO1JXMN/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:12:52.478571Z","bundle_sha256":"725c14883d3561f229a620f7287ae06155bf71875c536783adca60a3412e03ad"}}