{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:DJN4ZQMW4X52ZLJ27TCK6AVPDU","short_pith_number":"pith:DJN4ZQMW","canonical_record":{"source":{"id":"2108.07468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-17T06:52:13Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"98f0f90ca4f7dbfaa72c29bb2ad339d40e07487a9150869e4d14f374dfde2602","abstract_canon_sha256":"0da1229571983d627c78b15a7d6cad0c2b63fa28ae85c0bf3d6034f3fe347bba"},"schema_version":"1.0"},"canonical_sha256":"1a5bccc196e5fbacad3afcc4af02af1d39223451a88fe1079df423a05ddd92ab","source":{"kind":"arxiv","id":"2108.07468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07468","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07468v1","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07468","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_12","alias_value":"DJN4ZQMW4X52","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"DJN4ZQMW4X52ZLJ2","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"DJN4ZQMW","created_at":"2026-07-05T06:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:DJN4ZQMW4X52ZLJ27TCK6AVPDU","target":"record","payload":{"canonical_record":{"source":{"id":"2108.07468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-17T06:52:13Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"98f0f90ca4f7dbfaa72c29bb2ad339d40e07487a9150869e4d14f374dfde2602","abstract_canon_sha256":"0da1229571983d627c78b15a7d6cad0c2b63fa28ae85c0bf3d6034f3fe347bba"},"schema_version":"1.0"},"canonical_sha256":"1a5bccc196e5fbacad3afcc4af02af1d39223451a88fe1079df423a05ddd92ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:56.471793Z","signature_b64":"/MthNwf4u8qq3mE34PiIFoX9MQ4SvLGtFE9xu87PfhfprzoTsIVUXAs61/MnKNDcKV3/0VQ9ebius5Z7oQd6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a5bccc196e5fbacad3afcc4af02af1d39223451a88fe1079df423a05ddd92ab","last_reissued_at":"2026-07-05T06:31:56.471442Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:56.471442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.07468","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":"2026-07-05T06:31:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TuNnFZggJHbUvs3k1sNIgjzBjf4mJh4oVyuRAqJJvW473U4cobZEW5jVTzHSYvIqTZVV0kSmvdP7r/R0CtiCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T05:36:47.594289Z"},"content_sha256":"4e19f6f1c4c41368b6a63f92ddd3bc477362dc78c90a95263a54993f58caf2f8","schema_version":"1.0","event_id":"sha256:4e19f6f1c4c41368b6a63f92ddd3bc477362dc78c90a95263a54993f58caf2f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:DJN4ZQMW4X52ZLJ27TCK6AVPDU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving data quality for 3D electron diffraction (3D ED) by Gatan Image Filter and a new crystal tracking method","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Hongyi Xu, Taimin Yang, Xiaodong Zou","submitted_at":"2021-08-17T06:52:13Z","abstract_excerpt":"3D ED is an effective technique to determine the structures of submicron- or nano-sized crystals. In this paper, we implemented energy-filtered 3D ED using a Gatan Energy Filter (GIF) in both selected area electron diffraction mode and micro/nanoprobe mode. We explained the setup in detail, which improves the accessibility of energy-filtered 3D ED experiments as more electron microscopes are equipped with a GIF than an in-column filter. We also proposed a crystal tracking method in STEM mode using live HAADF image stream. This method enables us to collect energy-filtered 3D ED datasets in STEM"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07468","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/2108.07468/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":"2026-07-05T06:31:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V194culxp97apYRY61WsOclzOptVjkeJoK6+Q24D/YBA3JtbiTd2s/4lCrJJnb9G5EdfC0GhM/iPvMiOhdlmBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T05:36:47.594664Z"},"content_sha256":"5207c043f6f5ed53ac8230aa9ea53c84626d9d3770ff3eb4167b92fb3c4e36ed","schema_version":"1.0","event_id":"sha256:5207c043f6f5ed53ac8230aa9ea53c84626d9d3770ff3eb4167b92fb3c4e36ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/bundle.json","state_url":"https://pith.science/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/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":"2026-07-18T05:36:47Z","links":{"resolver":"https://pith.science/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU","bundle":"https://pith.science/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/bundle.json","state":"https://pith.science/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DJN4ZQMW4X52ZLJ27TCK6AVPDU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:DJN4ZQMW4X52ZLJ27TCK6AVPDU","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":"0da1229571983d627c78b15a7d6cad0c2b63fa28ae85c0bf3d6034f3fe347bba","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-17T06:52:13Z","title_canon_sha256":"98f0f90ca4f7dbfaa72c29bb2ad339d40e07487a9150869e4d14f374dfde2602"},"schema_version":"1.0","source":{"id":"2108.07468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07468","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07468v1","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07468","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_12","alias_value":"DJN4ZQMW4X52","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"DJN4ZQMW4X52ZLJ2","created_at":"2026-07-05T06:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"DJN4ZQMW","created_at":"2026-07-05T06:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:5207c043f6f5ed53ac8230aa9ea53c84626d9d3770ff3eb4167b92fb3c4e36ed","target":"graph","created_at":"2026-07-05T06:31:56Z","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/2108.07468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"3D ED is an effective technique to determine the structures of submicron- or nano-sized crystals. In this paper, we implemented energy-filtered 3D ED using a Gatan Energy Filter (GIF) in both selected area electron diffraction mode and micro/nanoprobe mode. We explained the setup in detail, which improves the accessibility of energy-filtered 3D ED experiments as more electron microscopes are equipped with a GIF than an in-column filter. We also proposed a crystal tracking method in STEM mode using live HAADF image stream. This method enables us to collect energy-filtered 3D ED datasets in STEM","authors_text":"Hongyi Xu, Taimin Yang, Xiaodong Zou","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-17T06:52:13Z","title":"Improving data quality for 3D electron diffraction (3D ED) by Gatan Image Filter and a new crystal tracking method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07468","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":"sha256:4e19f6f1c4c41368b6a63f92ddd3bc477362dc78c90a95263a54993f58caf2f8","target":"record","created_at":"2026-07-05T06:31:56Z","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":"0da1229571983d627c78b15a7d6cad0c2b63fa28ae85c0bf3d6034f3fe347bba","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-17T06:52:13Z","title_canon_sha256":"98f0f90ca4f7dbfaa72c29bb2ad339d40e07487a9150869e4d14f374dfde2602"},"schema_version":"1.0","source":{"id":"2108.07468","kind":"arxiv","version":1}},"canonical_sha256":"1a5bccc196e5fbacad3afcc4af02af1d39223451a88fe1079df423a05ddd92ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a5bccc196e5fbacad3afcc4af02af1d39223451a88fe1079df423a05ddd92ab","first_computed_at":"2026-07-05T06:31:56.471442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:56.471442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/MthNwf4u8qq3mE34PiIFoX9MQ4SvLGtFE9xu87PfhfprzoTsIVUXAs61/MnKNDcKV3/0VQ9ebius5Z7oQd6Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:56.471793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.07468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e19f6f1c4c41368b6a63f92ddd3bc477362dc78c90a95263a54993f58caf2f8","sha256:5207c043f6f5ed53ac8230aa9ea53c84626d9d3770ff3eb4167b92fb3c4e36ed"],"state_sha256":"5acbb2eb993dd4cb6b661acde32eca3cb0fb87d734cd24fa1299ab74b6c5f338"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"clByyIROKdSRD8CIp7suy2dYI86EMpdZh4AsvodnxuBAiF8B2l8FB4Xh29Db0yK4/KA8rsF2ERzxH4+m0504Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T05:36:47.596766Z","bundle_sha256":"8944a4a2c87f03a9c462bdcfc864c29500925d0a57cbcb13d955d61c87bb0079"}}