{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:V4734E5CRU7YH2TM3ZZQVY2JOC","short_pith_number":"pith:V4734E5C","canonical_record":{"source":{"id":"2502.01002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T02:51:30Z","cross_cats_sorted":[],"title_canon_sha256":"9e3190e7483ccc31e4c24768894d7503c0c594601f5f23c8d99b246b2201c5a5","abstract_canon_sha256":"6a77c4a6236389326618ffb7396490e0bd07a32cf8fad08c296d01519d0d36f3"},"schema_version":"1.0"},"canonical_sha256":"af3fbe13a28d3f83ea6cde730ae34970aae340d5243ac64848d72ab4d5331980","source":{"kind":"arxiv","id":"2502.01002","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01002","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01002v1","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01002","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_12","alias_value":"V4734E5CRU7Y","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_16","alias_value":"V4734E5CRU7YH2TM","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_8","alias_value":"V4734E5C","created_at":"2026-07-05T10:08:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:V4734E5CRU7YH2TM3ZZQVY2JOC","target":"record","payload":{"canonical_record":{"source":{"id":"2502.01002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T02:51:30Z","cross_cats_sorted":[],"title_canon_sha256":"9e3190e7483ccc31e4c24768894d7503c0c594601f5f23c8d99b246b2201c5a5","abstract_canon_sha256":"6a77c4a6236389326618ffb7396490e0bd07a32cf8fad08c296d01519d0d36f3"},"schema_version":"1.0"},"canonical_sha256":"af3fbe13a28d3f83ea6cde730ae34970aae340d5243ac64848d72ab4d5331980","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:41.372969Z","signature_b64":"3qlUltFAWfYQqG5KGIF4l/7Gbgu91wvoDocNbNOqXRxxlOolGNiY13NtsS7m2EX3xpWmrDSBRU7oS1BKlwQkCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af3fbe13a28d3f83ea6cde730ae34970aae340d5243ac64848d72ab4d5331980","last_reissued_at":"2026-07-05T10:08:41.372521Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:41.372521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.01002","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":"2026-07-05T10:08:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SsSMmVeHE3OcwPgZDE5dqVLbLgZ2XWLs6qjKDGPl9Lt+t1TIrcAVhIiVN9zOL/Q0Sx7VsPQ8pIxDfgkpZGsOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T08:22:56.418574Z"},"content_sha256":"041dfe4e335268dc84b6a381c88f66f2abb13fad6da083f5c797b57ad4a527f2","schema_version":"1.0","event_id":"sha256:041dfe4e335268dc84b6a381c88f66f2abb13fad6da083f5c797b57ad4a527f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:V4734E5CRU7YH2TM3ZZQVY2JOC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Resolution SAR and Optical Remote Sensing Image Registration Methods: A Review, Datasets, and Future Perspectives","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jiayuan Li, Peihao Wu, Ruipeng Zhao, Wenfei Zhang, Yansheng Li, Yi Wan, Yongjun Zhang, Yongxiang Yao","submitted_at":"2025-02-03T02:51:30Z","abstract_excerpt":"Synthetic Aperture Radar (SAR) and optical image registration is essential for remote sensing data fusion, with applications in military reconnaissance, environmental monitoring, and disaster management. However, challenges arise from differences in imaging mechanisms, geometric distortions, and radiometric properties between SAR and optical images. As image resolution increases, fine SAR textures become more significant, leading to alignment issues and 3D spatial discrepancies. Two major gaps exist: the lack of a publicly available multi-resolution, multi-scene registration dataset and the ab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01002","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/2502.01002/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":"2026-07-05T10:08:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkUIvNQwtFadQt6NuxijsXbt1Jxj2Kns3FlWr502hmmGuYjrVdE5q6ZVaB3ukTZn81NQATQqlvnVNtBnYECCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T08:22:56.419123Z"},"content_sha256":"1c82f3478591bd132819bcd7b8e14a6bff717dda36d5b2981d357cc81a9b054d","schema_version":"1.0","event_id":"sha256:1c82f3478591bd132819bcd7b8e14a6bff717dda36d5b2981d357cc81a9b054d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/bundle.json","state_url":"https://pith.science/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/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":"2026-08-21T08:22:56Z","links":{"resolver":"https://pith.science/pith/V4734E5CRU7YH2TM3ZZQVY2JOC","bundle":"https://pith.science/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/bundle.json","state":"https://pith.science/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4734E5CRU7YH2TM3ZZQVY2JOC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:V4734E5CRU7YH2TM3ZZQVY2JOC","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":"6a77c4a6236389326618ffb7396490e0bd07a32cf8fad08c296d01519d0d36f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T02:51:30Z","title_canon_sha256":"9e3190e7483ccc31e4c24768894d7503c0c594601f5f23c8d99b246b2201c5a5"},"schema_version":"1.0","source":{"id":"2502.01002","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01002","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01002v1","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01002","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_12","alias_value":"V4734E5CRU7Y","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_16","alias_value":"V4734E5CRU7YH2TM","created_at":"2026-07-05T10:08:41Z"},{"alias_kind":"pith_short_8","alias_value":"V4734E5C","created_at":"2026-07-05T10:08:41Z"}],"graph_snapshots":[{"event_id":"sha256:1c82f3478591bd132819bcd7b8e14a6bff717dda36d5b2981d357cc81a9b054d","target":"graph","created_at":"2026-07-05T10:08:41Z","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/2502.01002/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Synthetic Aperture Radar (SAR) and optical image registration is essential for remote sensing data fusion, with applications in military reconnaissance, environmental monitoring, and disaster management. However, challenges arise from differences in imaging mechanisms, geometric distortions, and radiometric properties between SAR and optical images. As image resolution increases, fine SAR textures become more significant, leading to alignment issues and 3D spatial discrepancies. Two major gaps exist: the lack of a publicly available multi-resolution, multi-scene registration dataset and the ab","authors_text":"Jiayuan Li, Peihao Wu, Ruipeng Zhao, Wenfei Zhang, Yansheng Li, Yi Wan, Yongjun Zhang, Yongxiang Yao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T02:51:30Z","title":"Multi-Resolution SAR and Optical Remote Sensing Image Registration Methods: A Review, Datasets, and Future Perspectives"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01002","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":"sha256:041dfe4e335268dc84b6a381c88f66f2abb13fad6da083f5c797b57ad4a527f2","target":"record","created_at":"2026-07-05T10:08:41Z","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":"6a77c4a6236389326618ffb7396490e0bd07a32cf8fad08c296d01519d0d36f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T02:51:30Z","title_canon_sha256":"9e3190e7483ccc31e4c24768894d7503c0c594601f5f23c8d99b246b2201c5a5"},"schema_version":"1.0","source":{"id":"2502.01002","kind":"arxiv","version":1}},"canonical_sha256":"af3fbe13a28d3f83ea6cde730ae34970aae340d5243ac64848d72ab4d5331980","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af3fbe13a28d3f83ea6cde730ae34970aae340d5243ac64848d72ab4d5331980","first_computed_at":"2026-07-05T10:08:41.372521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:41.372521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3qlUltFAWfYQqG5KGIF4l/7Gbgu91wvoDocNbNOqXRxxlOolGNiY13NtsS7m2EX3xpWmrDSBRU7oS1BKlwQkCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:41.372969Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.01002","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:041dfe4e335268dc84b6a381c88f66f2abb13fad6da083f5c797b57ad4a527f2","sha256:1c82f3478591bd132819bcd7b8e14a6bff717dda36d5b2981d357cc81a9b054d"],"state_sha256":"15ccf9a2b19ff613e25df3e4ffa5caf08f1c12d6e420875d4b3719ab2b691b86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z/hhgOnaFdeW9FllIOHINOXd7dDZuON6DPtsM/WF7/ENbKGutD5nnSNC1nmK8eOn5ntHTSMNZsKiY+aQ62O/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T08:22:56.424575Z","bundle_sha256":"5e8f808fce8d43135afb9e8227f10db21eddc412a4257d572a5af76ef859c8fe"}}