{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:SH6QQKOTWAFXXGLI4EK67BN5D3","short_pith_number":"pith:SH6QQKOT","canonical_record":{"source":{"id":"2302.02577","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-06T06:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"f7fda999d1c8fd42d41550604787d6c59028de569d057c245002acb171d981ee","abstract_canon_sha256":"3121f7afbf8b1936f5a9a399a141663ebccb33cdaa3902fafe5da3e2daf353da"},"schema_version":"1.0"},"canonical_sha256":"91fd0829d3b00b7b9968e115ef85bd1ef5b4f8cda1600f8e06779eb9b5989a9b","source":{"kind":"arxiv","id":"2302.02577","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02577","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02577v1","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02577","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_12","alias_value":"SH6QQKOTWAFX","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_16","alias_value":"SH6QQKOTWAFXXGLI","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_8","alias_value":"SH6QQKOT","created_at":"2026-07-05T05:38:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:SH6QQKOTWAFXXGLI4EK67BN5D3","target":"record","payload":{"canonical_record":{"source":{"id":"2302.02577","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-06T06:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"f7fda999d1c8fd42d41550604787d6c59028de569d057c245002acb171d981ee","abstract_canon_sha256":"3121f7afbf8b1936f5a9a399a141663ebccb33cdaa3902fafe5da3e2daf353da"},"schema_version":"1.0"},"canonical_sha256":"91fd0829d3b00b7b9968e115ef85bd1ef5b4f8cda1600f8e06779eb9b5989a9b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:38:54.741290Z","signature_b64":"BjdRjVraTcAenPsfjl037S9BjVKW8vVNVTdVV0U9qQ5grq4DkVgMjBvgBgnv5YyejV+8/WP2T9/5Eeb46YYrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91fd0829d3b00b7b9968e115ef85bd1ef5b4f8cda1600f8e06779eb9b5989a9b","last_reissued_at":"2026-07-05T05:38:54.740863Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:38:54.740863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.02577","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":"2026-07-05T05:38:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xk1u8vdLRYXqVf8d7tZaMOeGYm/3x/cJ0eAUusKwm5S8uhVINS65LVrbPM81ThDGGL+MA11DJZA1l7HCB4PxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:05:44.966066Z"},"content_sha256":"2aee1cf01487636d2df1e3997ca74bdc806cfae3fbd7187d68e235e2221e5957","schema_version":"1.0","event_id":"sha256:2aee1cf01487636d2df1e3997ca74bdc806cfae3fbd7187d68e235e2221e5957"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:SH6QQKOTWAFXXGLI4EK67BN5D3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atom probe analysis of BaTiO3 enabled by metallic shielding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Baptiste Gault, Chanwon Jung, Graeme Henkelman, Hyun You Kim, Kihyun Shin, Michele Conroy, Se-Ho Kim, Stella Pedrazzini, Xuyang Zhou","submitted_at":"2023-02-06T06:12:14Z","abstract_excerpt":"Atom probe tomography has been raising in prominence as a microscopy and microanalysis technique to gain sub-nanoscale information from technologically-relevant materials. However, the analysis of some functional ceramics, particularly perovskites, has remained challenging with extremely low yield and success rate. This seems particularly problematic for materials with high piezoelectric activity, which may be difficult to express at the low temperatures necessary for satisfactory atom probe analysis. Here, we demonstrate the analysis of commercial BaTiO3 particles embedded in a metallic matri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02577","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/2302.02577/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":"2026-07-05T05:38:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IhhyU6WoM7i9F1LcH48ERjlNZEabNJQWAAO46vmC/DZWxrMiobHM6oRZT0m7cSboy5Zx5VJe54NtJxnSWDKABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:05:44.967556Z"},"content_sha256":"f4672126eb8a12e606cdb1b08c61e1f3874dec53b8cb0808d13b6707c8b0b802","schema_version":"1.0","event_id":"sha256:f4672126eb8a12e606cdb1b08c61e1f3874dec53b8cb0808d13b6707c8b0b802"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/bundle.json","state_url":"https://pith.science/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/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":"2026-08-03T22:05:44Z","links":{"resolver":"https://pith.science/pith/SH6QQKOTWAFXXGLI4EK67BN5D3","bundle":"https://pith.science/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/bundle.json","state":"https://pith.science/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SH6QQKOTWAFXXGLI4EK67BN5D3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:SH6QQKOTWAFXXGLI4EK67BN5D3","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":"3121f7afbf8b1936f5a9a399a141663ebccb33cdaa3902fafe5da3e2daf353da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-06T06:12:14Z","title_canon_sha256":"f7fda999d1c8fd42d41550604787d6c59028de569d057c245002acb171d981ee"},"schema_version":"1.0","source":{"id":"2302.02577","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02577","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02577v1","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02577","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_12","alias_value":"SH6QQKOTWAFX","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_16","alias_value":"SH6QQKOTWAFXXGLI","created_at":"2026-07-05T05:38:54Z"},{"alias_kind":"pith_short_8","alias_value":"SH6QQKOT","created_at":"2026-07-05T05:38:54Z"}],"graph_snapshots":[{"event_id":"sha256:f4672126eb8a12e606cdb1b08c61e1f3874dec53b8cb0808d13b6707c8b0b802","target":"graph","created_at":"2026-07-05T05:38:54Z","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/2302.02577/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atom probe tomography has been raising in prominence as a microscopy and microanalysis technique to gain sub-nanoscale information from technologically-relevant materials. However, the analysis of some functional ceramics, particularly perovskites, has remained challenging with extremely low yield and success rate. This seems particularly problematic for materials with high piezoelectric activity, which may be difficult to express at the low temperatures necessary for satisfactory atom probe analysis. Here, we demonstrate the analysis of commercial BaTiO3 particles embedded in a metallic matri","authors_text":"Baptiste Gault, Chanwon Jung, Graeme Henkelman, Hyun You Kim, Kihyun Shin, Michele Conroy, Se-Ho Kim, Stella Pedrazzini, Xuyang Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-06T06:12:14Z","title":"Atom probe analysis of BaTiO3 enabled by metallic shielding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02577","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":"sha256:2aee1cf01487636d2df1e3997ca74bdc806cfae3fbd7187d68e235e2221e5957","target":"record","created_at":"2026-07-05T05:38:54Z","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":"3121f7afbf8b1936f5a9a399a141663ebccb33cdaa3902fafe5da3e2daf353da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-06T06:12:14Z","title_canon_sha256":"f7fda999d1c8fd42d41550604787d6c59028de569d057c245002acb171d981ee"},"schema_version":"1.0","source":{"id":"2302.02577","kind":"arxiv","version":1}},"canonical_sha256":"91fd0829d3b00b7b9968e115ef85bd1ef5b4f8cda1600f8e06779eb9b5989a9b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91fd0829d3b00b7b9968e115ef85bd1ef5b4f8cda1600f8e06779eb9b5989a9b","first_computed_at":"2026-07-05T05:38:54.740863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:38:54.740863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BjdRjVraTcAenPsfjl037S9BjVKW8vVNVTdVV0U9qQ5grq4DkVgMjBvgBgnv5YyejV+8/WP2T9/5Eeb46YYrDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:38:54.741290Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.02577","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2aee1cf01487636d2df1e3997ca74bdc806cfae3fbd7187d68e235e2221e5957","sha256:f4672126eb8a12e606cdb1b08c61e1f3874dec53b8cb0808d13b6707c8b0b802"],"state_sha256":"b8da40f5b90047791f5de5eaec2c14b8b8797d45f3ddaeda6c6c6e8101295277"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XDDA46NlxUMextw79TdOsKxyXytriUe3zTqI6EUqfjPFR/Z4Rcb+tVaXtOhUAIuPQUivjZwLelv2HNgCGdMxAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:05:44.975486Z","bundle_sha256":"17b339ab508f31dbb1030712547b23f45a1f9805f9c995c1ae865f1c9cbd8725"}}