{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6RJSCSVCU7EYPSGMNSPUPQBGUH","short_pith_number":"pith:6RJSCSVC","canonical_record":{"source":{"id":"2309.09217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-17T09:07:57Z","cross_cats_sorted":[],"title_canon_sha256":"704b409c29ec4df6b4de66b33ecb04dd042043000e192c9349ba7188683ea13f","abstract_canon_sha256":"475aa609193739fa2aab47c987a6c45e683d4173d678a4c7248a692207abf03f"},"schema_version":"1.0"},"canonical_sha256":"f453214aa2a7c987c8cc6c9f47c026a1f4224e3b8f62862a75dde653c34b111a","source":{"kind":"arxiv","id":"2309.09217","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.09217","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"arxiv_version","alias_value":"2309.09217v1","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.09217","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_12","alias_value":"6RJSCSVCU7EY","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_16","alias_value":"6RJSCSVCU7EYPSGM","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_8","alias_value":"6RJSCSVC","created_at":"2026-07-05T06:51:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6RJSCSVCU7EYPSGMNSPUPQBGUH","target":"record","payload":{"canonical_record":{"source":{"id":"2309.09217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-17T09:07:57Z","cross_cats_sorted":[],"title_canon_sha256":"704b409c29ec4df6b4de66b33ecb04dd042043000e192c9349ba7188683ea13f","abstract_canon_sha256":"475aa609193739fa2aab47c987a6c45e683d4173d678a4c7248a692207abf03f"},"schema_version":"1.0"},"canonical_sha256":"f453214aa2a7c987c8cc6c9f47c026a1f4224e3b8f62862a75dde653c34b111a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:51:36.137281Z","signature_b64":"CJkyVlcruE9qvCbG1CDs4nW7LGwLuFgx0LaHXSw7EOyOJfOHZ5P8IQLJhEqJq64e1O8zuNvXbCtdakzaC6AgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f453214aa2a7c987c8cc6c9f47c026a1f4224e3b8f62862a75dde653c34b111a","last_reissued_at":"2026-07-05T06:51:36.136835Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:51:36.136835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.09217","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":"2026-07-05T06:51:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o6UnxTzw/N08+PlGDDz7iZAFp1MBPPRihM9xRpRzezgNg490qAzYOFS70FRwjKXyr1MlBcBcewJaBMtmvgMkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:31:27.475275Z"},"content_sha256":"8e5d26e589eaa4c8d38bc45592a8420e1845f3dc000620eb6fcea1a63e3587cc","schema_version":"1.0","event_id":"sha256:8e5d26e589eaa4c8d38bc45592a8420e1845f3dc000620eb6fcea1a63e3587cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6RJSCSVCU7EYPSGMNSPUPQBGUH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CryoAlign: feature-based method for global and local 3D alignment of EM density maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bintao He, Chenjie Feng, Fa Zhang, Jianyi Yang, Renmin Han, Xin Gao","submitted_at":"2023-09-17T09:07:57Z","abstract_excerpt":"Advances on cryo-electron imaging technologies have led to a rapidly increasing number of density maps. Alignment and comparison of density maps play a crucial role in interpreting structural information, such as conformational heterogeneity analysis using global alignment and atomic model assembly through local alignment. Here, we propose a fast and accurate global and local cryo-electron microscopy density map alignment method CryoAlign, which leverages local density feature descriptors to capture spatial structure similarities. CryoAlign is the first feature-based EM map alignment tool, in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.09217","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/2309.09217/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":"2026-07-05T06:51:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zs9aYu8fjmLPe4o7BvTxLi+LHNpZHRkZideTTjO80w8PDyAbcHdLBe9Ch27TF421FcVZXqYhAwRNkddX8dqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:31:27.476171Z"},"content_sha256":"46d8a651f76d6c4d056d68f4119e59da2708adf9fa1d7eefed2810528b52f68a","schema_version":"1.0","event_id":"sha256:46d8a651f76d6c4d056d68f4119e59da2708adf9fa1d7eefed2810528b52f68a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/bundle.json","state_url":"https://pith.science/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/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":"2026-08-06T21:31:27Z","links":{"resolver":"https://pith.science/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH","bundle":"https://pith.science/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/bundle.json","state":"https://pith.science/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6RJSCSVCU7EYPSGMNSPUPQBGUH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6RJSCSVCU7EYPSGMNSPUPQBGUH","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":"475aa609193739fa2aab47c987a6c45e683d4173d678a4c7248a692207abf03f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-17T09:07:57Z","title_canon_sha256":"704b409c29ec4df6b4de66b33ecb04dd042043000e192c9349ba7188683ea13f"},"schema_version":"1.0","source":{"id":"2309.09217","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.09217","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"arxiv_version","alias_value":"2309.09217v1","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.09217","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_12","alias_value":"6RJSCSVCU7EY","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_16","alias_value":"6RJSCSVCU7EYPSGM","created_at":"2026-07-05T06:51:36Z"},{"alias_kind":"pith_short_8","alias_value":"6RJSCSVC","created_at":"2026-07-05T06:51:36Z"}],"graph_snapshots":[{"event_id":"sha256:46d8a651f76d6c4d056d68f4119e59da2708adf9fa1d7eefed2810528b52f68a","target":"graph","created_at":"2026-07-05T06:51:36Z","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/2309.09217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Advances on cryo-electron imaging technologies have led to a rapidly increasing number of density maps. Alignment and comparison of density maps play a crucial role in interpreting structural information, such as conformational heterogeneity analysis using global alignment and atomic model assembly through local alignment. Here, we propose a fast and accurate global and local cryo-electron microscopy density map alignment method CryoAlign, which leverages local density feature descriptors to capture spatial structure similarities. CryoAlign is the first feature-based EM map alignment tool, in ","authors_text":"Bintao He, Chenjie Feng, Fa Zhang, Jianyi Yang, Renmin Han, Xin Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-17T09:07:57Z","title":"CryoAlign: feature-based method for global and local 3D alignment of EM density maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.09217","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":"sha256:8e5d26e589eaa4c8d38bc45592a8420e1845f3dc000620eb6fcea1a63e3587cc","target":"record","created_at":"2026-07-05T06:51:36Z","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":"475aa609193739fa2aab47c987a6c45e683d4173d678a4c7248a692207abf03f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-17T09:07:57Z","title_canon_sha256":"704b409c29ec4df6b4de66b33ecb04dd042043000e192c9349ba7188683ea13f"},"schema_version":"1.0","source":{"id":"2309.09217","kind":"arxiv","version":1}},"canonical_sha256":"f453214aa2a7c987c8cc6c9f47c026a1f4224e3b8f62862a75dde653c34b111a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f453214aa2a7c987c8cc6c9f47c026a1f4224e3b8f62862a75dde653c34b111a","first_computed_at":"2026-07-05T06:51:36.136835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:51:36.136835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CJkyVlcruE9qvCbG1CDs4nW7LGwLuFgx0LaHXSw7EOyOJfOHZ5P8IQLJhEqJq64e1O8zuNvXbCtdakzaC6AgBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:51:36.137281Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.09217","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e5d26e589eaa4c8d38bc45592a8420e1845f3dc000620eb6fcea1a63e3587cc","sha256:46d8a651f76d6c4d056d68f4119e59da2708adf9fa1d7eefed2810528b52f68a"],"state_sha256":"260c7c0c58f6615651f0c7fe702c397f3d1aaf253c7191947fc3db1f32744b6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a8oA1AdOLz6ha3ai64Ms5z7yLn4oa7iVXdB5vF0zVFhnUyzhPg8sIG4UhsBcFD6Zkvcm/DLBwFByZfjdiP8QAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:31:27.482817Z","bundle_sha256":"c4ae50c2379e7f0e087696aed8f7ab33a64e9d13e9222ccce4deed1b972c1c6f"}}