{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KOPIQYINT6RKGAHNT5JHKHMKUB","short_pith_number":"pith:KOPIQYIN","canonical_record":{"source":{"id":"2310.10253","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-16T10:23:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"727b5591606cbb9929fcc724e3f5c9ae3783886d550ff1ad63140b593c606a60","abstract_canon_sha256":"101c56275add65e1f21c1c251af1353c0b8969bb7b29a638f5989f8a67ffd529"},"schema_version":"1.0"},"canonical_sha256":"539e88610d9fa2a300ed9f52751d8aa07145a0de186967035257d57fb5657a69","source":{"kind":"arxiv","id":"2310.10253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.10253","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"2310.10253v1","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.10253","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"KOPIQYINT6RK","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_16","alias_value":"KOPIQYINT6RKGAHN","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_8","alias_value":"KOPIQYIN","created_at":"2026-07-05T07:01:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KOPIQYINT6RKGAHNT5JHKHMKUB","target":"record","payload":{"canonical_record":{"source":{"id":"2310.10253","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-16T10:23:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"727b5591606cbb9929fcc724e3f5c9ae3783886d550ff1ad63140b593c606a60","abstract_canon_sha256":"101c56275add65e1f21c1c251af1353c0b8969bb7b29a638f5989f8a67ffd529"},"schema_version":"1.0"},"canonical_sha256":"539e88610d9fa2a300ed9f52751d8aa07145a0de186967035257d57fb5657a69","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:01:17.667615Z","signature_b64":"5VVCwGhxCBAH2C7JYBiJjIki5zZAlvK1fBJIkzrdtoD31Bacla2jqEcKnqNpT8ke40xBcWWlum+caL4jCvvYAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"539e88610d9fa2a300ed9f52751d8aa07145a0de186967035257d57fb5657a69","last_reissued_at":"2026-07-05T07:01:17.667144Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:01:17.667144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.10253","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":"2026-07-05T07:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d1dRnf4ORLEtUZkeaawcKSTjrpQQKXRbh9UZIJ4CUXzLpntB3ouWbwe8HmQdLiXVHHB7hBom5JFsJ48G2McZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:24:14.752853Z"},"content_sha256":"f3e62c7e5f7fc00cf9b38cc9f773e6fc398ca46b03fc64cf952489d77cd8dd3e","schema_version":"1.0","event_id":"sha256:f3e62c7e5f7fc00cf9b38cc9f773e6fc398ca46b03fc64cf952489d77cd8dd3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KOPIQYINT6RKGAHNT5JHKHMKUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In-Situ Single Particle Reconstruction Reveals 3D Evolution of PtNi Nanocatalysts During Heating","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Candace I Lang, Gerard M. Leteba, Sarah J Haigh, Thomas J A Slater, Yi-Chi Wang, Zhong Lin Wang","submitted_at":"2023-10-16T10:23:00Z","abstract_excerpt":"Tailoring nanoparticles composition and morphology is of particular interest for improving their performance for catalysis. A challenge of this approach is that the nanoparticles optimized initial structure often changes during use. Visualizing the three dimensional (3D) structural transformation in situ is therefore critical, but often prohibitively difficult experimentally. Although electron tomography provides opportunities for 3D imaging, restrictions in the tilt range of in situ holders together with electron dose considerations limit the possibilities for in situ electron tomography stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.10253","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/2310.10253/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":"2026-07-05T07:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0z/cWhmsVpxxzWT8gAe2s3hRAMnzgjgGvcdj4Nzyk9HRYkIob21U8oTqrUfFLT37zKYQZ+CaAl5H8d0dgjWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:24:14.753415Z"},"content_sha256":"c8ee72b7b38da0b218a9f984b3d35d9f0cfc2dd2d5299f99f7d730e18516552e","schema_version":"1.0","event_id":"sha256:c8ee72b7b38da0b218a9f984b3d35d9f0cfc2dd2d5299f99f7d730e18516552e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/bundle.json","state_url":"https://pith.science/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/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":"2026-08-14T18:24:14Z","links":{"resolver":"https://pith.science/pith/KOPIQYINT6RKGAHNT5JHKHMKUB","bundle":"https://pith.science/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/bundle.json","state":"https://pith.science/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KOPIQYINT6RKGAHNT5JHKHMKUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KOPIQYINT6RKGAHNT5JHKHMKUB","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":"101c56275add65e1f21c1c251af1353c0b8969bb7b29a638f5989f8a67ffd529","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-16T10:23:00Z","title_canon_sha256":"727b5591606cbb9929fcc724e3f5c9ae3783886d550ff1ad63140b593c606a60"},"schema_version":"1.0","source":{"id":"2310.10253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.10253","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"2310.10253v1","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.10253","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"KOPIQYINT6RK","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_16","alias_value":"KOPIQYINT6RKGAHN","created_at":"2026-07-05T07:01:17Z"},{"alias_kind":"pith_short_8","alias_value":"KOPIQYIN","created_at":"2026-07-05T07:01:17Z"}],"graph_snapshots":[{"event_id":"sha256:c8ee72b7b38da0b218a9f984b3d35d9f0cfc2dd2d5299f99f7d730e18516552e","target":"graph","created_at":"2026-07-05T07:01:17Z","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/2310.10253/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tailoring nanoparticles composition and morphology is of particular interest for improving their performance for catalysis. A challenge of this approach is that the nanoparticles optimized initial structure often changes during use. Visualizing the three dimensional (3D) structural transformation in situ is therefore critical, but often prohibitively difficult experimentally. Although electron tomography provides opportunities for 3D imaging, restrictions in the tilt range of in situ holders together with electron dose considerations limit the possibilities for in situ electron tomography stud","authors_text":"Candace I Lang, Gerard M. Leteba, Sarah J Haigh, Thomas J A Slater, Yi-Chi Wang, Zhong Lin Wang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-16T10:23:00Z","title":"In-Situ Single Particle Reconstruction Reveals 3D Evolution of PtNi Nanocatalysts During Heating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.10253","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:f3e62c7e5f7fc00cf9b38cc9f773e6fc398ca46b03fc64cf952489d77cd8dd3e","target":"record","created_at":"2026-07-05T07:01:17Z","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":"101c56275add65e1f21c1c251af1353c0b8969bb7b29a638f5989f8a67ffd529","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-16T10:23:00Z","title_canon_sha256":"727b5591606cbb9929fcc724e3f5c9ae3783886d550ff1ad63140b593c606a60"},"schema_version":"1.0","source":{"id":"2310.10253","kind":"arxiv","version":1}},"canonical_sha256":"539e88610d9fa2a300ed9f52751d8aa07145a0de186967035257d57fb5657a69","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"539e88610d9fa2a300ed9f52751d8aa07145a0de186967035257d57fb5657a69","first_computed_at":"2026-07-05T07:01:17.667144Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:01:17.667144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5VVCwGhxCBAH2C7JYBiJjIki5zZAlvK1fBJIkzrdtoD31Bacla2jqEcKnqNpT8ke40xBcWWlum+caL4jCvvYAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:01:17.667615Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.10253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3e62c7e5f7fc00cf9b38cc9f773e6fc398ca46b03fc64cf952489d77cd8dd3e","sha256:c8ee72b7b38da0b218a9f984b3d35d9f0cfc2dd2d5299f99f7d730e18516552e"],"state_sha256":"e58f1768cd634fc82565f23fa0b43fa3f37083d1b1854d20c44be95b021e3dd7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/urxnzZxoPZVhkWzMOy+QNu53qVyfSEzvU7P0HpYoG+biM7E/k+JNjfbKrJ0dmD6oAWC6Bcll4aXooib7NLkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T18:24:14.760159Z","bundle_sha256":"75d0cfcfa89027ba5a6ef994b7300e0cca33040d555ad1171124c5f77dc8df86"}}