{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6ZTDRIZN47HQNHVJRKA3A3QL2L","short_pith_number":"pith:6ZTDRIZN","canonical_record":{"source":{"id":"2506.00541","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-31T13:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"247f9408d6c8084f44c3ce84ceba8df64d6ef043668c22191474faf4267d8a60","abstract_canon_sha256":"a7e4394c8a1b0304f150e3eba3e2f4cc82e8304736e3ec96fb0a9a279f5b01fa"},"schema_version":"1.0"},"canonical_sha256":"f66638a32de7cf069ea98a81b06e0bd2ec3aa16abc88fcecd8ff56dee3d3598d","source":{"kind":"arxiv","id":"2506.00541","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.00541","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"arxiv_version","alias_value":"2506.00541v2","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.00541","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_12","alias_value":"6ZTDRIZN47HQ","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_16","alias_value":"6ZTDRIZN47HQNHVJ","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_8","alias_value":"6ZTDRIZN","created_at":"2026-07-05T11:14:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6ZTDRIZN47HQNHVJRKA3A3QL2L","target":"record","payload":{"canonical_record":{"source":{"id":"2506.00541","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-31T13:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"247f9408d6c8084f44c3ce84ceba8df64d6ef043668c22191474faf4267d8a60","abstract_canon_sha256":"a7e4394c8a1b0304f150e3eba3e2f4cc82e8304736e3ec96fb0a9a279f5b01fa"},"schema_version":"1.0"},"canonical_sha256":"f66638a32de7cf069ea98a81b06e0bd2ec3aa16abc88fcecd8ff56dee3d3598d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:14:29.846900Z","signature_b64":"Tm+lqYTl19uO9CxMtm5UgNrSv4nNQ7rfeB29p1zWE+7RJV7I1u1g6cMhhQRMZ/Q8dyWI9slI9f3RlpDmgqBOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f66638a32de7cf069ea98a81b06e0bd2ec3aa16abc88fcecd8ff56dee3d3598d","last_reissued_at":"2026-07-05T11:14:29.846401Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:14:29.846401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.00541","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:14:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rjt5SMWAE7mBPLUL8N7NceEc4CCzv/aEWBBHO2E2K+rKtU/vnK8IwlK13/JmHPnivz+ZwA7lPUbQysX07qG5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:38:16.550622Z"},"content_sha256":"150a4b14e0fa8a2d3204fd49d48a96b102be5cdbf103e71b1432b07f8d26de26","schema_version":"1.0","event_id":"sha256:150a4b14e0fa8a2d3204fd49d48a96b102be5cdbf103e71b1432b07f8d26de26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6ZTDRIZN47HQNHVJRKA3A3QL2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"3D Trajectory Reconstruction of Moving Points Based on Asynchronous Cameras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Banglei Guan, Huayu Huang, Qifeng Yu, Yang Shang","submitted_at":"2025-05-31T13:04:31Z","abstract_excerpt":"Photomechanics is a crucial branch of solid mechanics. The localization of point targets constitutes a fundamental problem in optical experimental mechanics, with extensive applications in various missions of UAVs. Localizing moving targets is crucial for analyzing their motion characteristics and dynamic properties. Reconstructing the trajectories of points from asynchronous cameras is a significant challenge. It encompasses two coupled sub-problems: trajectory reconstruction and camera synchronization. Present methods typically address only one of these sub-problems individually. This paper "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.00541","kind":"arxiv","version":2},"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/2506.00541/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":"2026-07-05T11:14:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXAbPlOVNjlnTe0Hcj+3H7XSY/hvPXckz3pqb6Rex0yWhuQAMokKCAWfZCRHwK1d2Br+Aukl0vIyJEg2mBVcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:38:16.551581Z"},"content_sha256":"f9b8357e756fca025098c42f985a8b4fc3465a89c9cbfbfbe0f6e235d7936f62","schema_version":"1.0","event_id":"sha256:f9b8357e756fca025098c42f985a8b4fc3465a89c9cbfbfbe0f6e235d7936f62"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/bundle.json","state_url":"https://pith.science/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/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":"2026-08-07T22:38:16Z","links":{"resolver":"https://pith.science/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L","bundle":"https://pith.science/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/bundle.json","state":"https://pith.science/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZTDRIZN47HQNHVJRKA3A3QL2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6ZTDRIZN47HQNHVJRKA3A3QL2L","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":"a7e4394c8a1b0304f150e3eba3e2f4cc82e8304736e3ec96fb0a9a279f5b01fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-31T13:04:31Z","title_canon_sha256":"247f9408d6c8084f44c3ce84ceba8df64d6ef043668c22191474faf4267d8a60"},"schema_version":"1.0","source":{"id":"2506.00541","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.00541","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"arxiv_version","alias_value":"2506.00541v2","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.00541","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_12","alias_value":"6ZTDRIZN47HQ","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_16","alias_value":"6ZTDRIZN47HQNHVJ","created_at":"2026-07-05T11:14:29Z"},{"alias_kind":"pith_short_8","alias_value":"6ZTDRIZN","created_at":"2026-07-05T11:14:29Z"}],"graph_snapshots":[{"event_id":"sha256:f9b8357e756fca025098c42f985a8b4fc3465a89c9cbfbfbe0f6e235d7936f62","target":"graph","created_at":"2026-07-05T11:14:29Z","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/2506.00541/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Photomechanics is a crucial branch of solid mechanics. The localization of point targets constitutes a fundamental problem in optical experimental mechanics, with extensive applications in various missions of UAVs. Localizing moving targets is crucial for analyzing their motion characteristics and dynamic properties. Reconstructing the trajectories of points from asynchronous cameras is a significant challenge. It encompasses two coupled sub-problems: trajectory reconstruction and camera synchronization. Present methods typically address only one of these sub-problems individually. This paper ","authors_text":"Banglei Guan, Huayu Huang, Qifeng Yu, Yang Shang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-31T13:04:31Z","title":"3D Trajectory Reconstruction of Moving Points Based on Asynchronous Cameras"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.00541","kind":"arxiv","version":2},"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":"sha256:150a4b14e0fa8a2d3204fd49d48a96b102be5cdbf103e71b1432b07f8d26de26","target":"record","created_at":"2026-07-05T11:14:29Z","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":"a7e4394c8a1b0304f150e3eba3e2f4cc82e8304736e3ec96fb0a9a279f5b01fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-31T13:04:31Z","title_canon_sha256":"247f9408d6c8084f44c3ce84ceba8df64d6ef043668c22191474faf4267d8a60"},"schema_version":"1.0","source":{"id":"2506.00541","kind":"arxiv","version":2}},"canonical_sha256":"f66638a32de7cf069ea98a81b06e0bd2ec3aa16abc88fcecd8ff56dee3d3598d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f66638a32de7cf069ea98a81b06e0bd2ec3aa16abc88fcecd8ff56dee3d3598d","first_computed_at":"2026-07-05T11:14:29.846401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:14:29.846401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tm+lqYTl19uO9CxMtm5UgNrSv4nNQ7rfeB29p1zWE+7RJV7I1u1g6cMhhQRMZ/Q8dyWI9slI9f3RlpDmgqBOCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:14:29.846900Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.00541","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:150a4b14e0fa8a2d3204fd49d48a96b102be5cdbf103e71b1432b07f8d26de26","sha256:f9b8357e756fca025098c42f985a8b4fc3465a89c9cbfbfbe0f6e235d7936f62"],"state_sha256":"3d849e5fc79335b3800dff9df5e6530a8fdefbfc697ae8448580093ddee6a51c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jV+4MK2LaV46KueJz+JhBI0Lw3mcVk9/kz3EzOUJyhFgeSjN5LWrJsX7xoeZEyGqXljHA1Wy7mMUkQzdTsEtDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:38:16.558733Z","bundle_sha256":"dcd77c72564d6bfcf6d9d5b9f643a6dc13da0a86b75490dc8f785c60fe84e289"}}