{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:PJZKW5I26P76HKFVMP4QZ5VYVL","short_pith_number":"pith:PJZKW5I2","canonical_record":{"source":{"id":"2101.08466","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-21T07:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"ca6ea1b4c5ef07125958fa254ad6d35fd96d66f0babd54a5226b66146899a469","abstract_canon_sha256":"6a849d5e2aa20341efcc37eae3dc82bde8674ecd86d0e713253e1edd50852880"},"schema_version":"1.0"},"canonical_sha256":"7a72ab751af3ffe3a8b563f90cf6b8aac1996ef1d48d433b5e14dde9d1566aae","source":{"kind":"arxiv","id":"2101.08466","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.08466","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.08466v3","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.08466","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"PJZKW5I26P76","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_16","alias_value":"PJZKW5I26P76HKFV","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_8","alias_value":"PJZKW5I2","created_at":"2026-07-05T02:13:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:PJZKW5I26P76HKFVMP4QZ5VYVL","target":"record","payload":{"canonical_record":{"source":{"id":"2101.08466","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-21T07:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"ca6ea1b4c5ef07125958fa254ad6d35fd96d66f0babd54a5226b66146899a469","abstract_canon_sha256":"6a849d5e2aa20341efcc37eae3dc82bde8674ecd86d0e713253e1edd50852880"},"schema_version":"1.0"},"canonical_sha256":"7a72ab751af3ffe3a8b563f90cf6b8aac1996ef1d48d433b5e14dde9d1566aae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:13:21.883002Z","signature_b64":"VBv++6eYDguQOpUP14X8Q/jMHHtEAHzI58fMlW4I7lOMpcqNYX7aRHapvDlzIVFO3OwrNSRd5RJTvTou5fA4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a72ab751af3ffe3a8b563f90cf6b8aac1996ef1d48d433b5e14dde9d1566aae","last_reissued_at":"2026-07-05T02:13:21.882535Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:13:21.882535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.08466","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"90wpxiQmwDdqTwngOsmdEWh/9jzL4ZOi7zKnhhN/OL/vE1mvJlSljHuCNcLG5u6MSBr5PfUcSx0j/sgZcJRxCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:56:23.206061Z"},"content_sha256":"c556d281e2671c2538a9f263aa1c64a7fc6450a7cf867e1bb875b19bbfb81a96","schema_version":"1.0","event_id":"sha256:c556d281e2671c2538a9f263aa1c64a7fc6450a7cf867e1bb875b19bbfb81a96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:PJZKW5I26P76HKFVMP4QZ5VYVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anti-UAV: A Large Multi-Modal Benchmark for UAV Tracking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Guodong Guo, Guorong Li, Jian Zhao, Junliang Xing, Kuiran Wang, Nan Jiang, Qiang Wang, Xiaoke Peng, Xuehui Yu, Zhenjun Han","submitted_at":"2021-01-21T07:00:15Z","abstract_excerpt":"Unmanned Aerial Vehicle (UAV) offers lots of applications in both commerce and recreation. With this, monitoring the operation status of UAVs is crucially important. In this work, we consider the task of tracking UAVs, providing rich information such as location and trajectory. To facilitate research on this topic, we propose a dataset, Anti-UAV, with more than 300 video pairs containing over 580k manually annotated bounding boxes. The releasing of such a large-scale dataset could be a useful initial step in research of tracking UAVs. Furthermore, the advancement of addressing research challen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.08466","kind":"arxiv","version":3},"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/2101.08466/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":"2026-07-05T02:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"giMRT9LYqv3C1AOhcRG7aSKqqzAgxcXP/AP2aiv2nroIv+ak8mPFaPwI1bGU0AMCPq7Ze0t/Cv8mjKCcjkDUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:56:23.206459Z"},"content_sha256":"9ff0773be336df055343b4d32d91933ac87c876c353608db1b85ed4229fff1e5","schema_version":"1.0","event_id":"sha256:9ff0773be336df055343b4d32d91933ac87c876c353608db1b85ed4229fff1e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/bundle.json","state_url":"https://pith.science/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/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":"2026-08-03T21:56:23Z","links":{"resolver":"https://pith.science/pith/PJZKW5I26P76HKFVMP4QZ5VYVL","bundle":"https://pith.science/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/bundle.json","state":"https://pith.science/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PJZKW5I26P76HKFVMP4QZ5VYVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:PJZKW5I26P76HKFVMP4QZ5VYVL","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":"6a849d5e2aa20341efcc37eae3dc82bde8674ecd86d0e713253e1edd50852880","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-21T07:00:15Z","title_canon_sha256":"ca6ea1b4c5ef07125958fa254ad6d35fd96d66f0babd54a5226b66146899a469"},"schema_version":"1.0","source":{"id":"2101.08466","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.08466","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.08466v3","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.08466","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"PJZKW5I26P76","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_16","alias_value":"PJZKW5I26P76HKFV","created_at":"2026-07-05T02:13:21Z"},{"alias_kind":"pith_short_8","alias_value":"PJZKW5I2","created_at":"2026-07-05T02:13:21Z"}],"graph_snapshots":[{"event_id":"sha256:9ff0773be336df055343b4d32d91933ac87c876c353608db1b85ed4229fff1e5","target":"graph","created_at":"2026-07-05T02:13:21Z","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/2101.08466/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Unmanned Aerial Vehicle (UAV) offers lots of applications in both commerce and recreation. With this, monitoring the operation status of UAVs is crucially important. In this work, we consider the task of tracking UAVs, providing rich information such as location and trajectory. To facilitate research on this topic, we propose a dataset, Anti-UAV, with more than 300 video pairs containing over 580k manually annotated bounding boxes. The releasing of such a large-scale dataset could be a useful initial step in research of tracking UAVs. Furthermore, the advancement of addressing research challen","authors_text":"Guodong Guo, Guorong Li, Jian Zhao, Junliang Xing, Kuiran Wang, Nan Jiang, Qiang Wang, Xiaoke Peng, Xuehui Yu, Zhenjun Han","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-21T07:00:15Z","title":"Anti-UAV: A Large Multi-Modal Benchmark for UAV Tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.08466","kind":"arxiv","version":3},"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:c556d281e2671c2538a9f263aa1c64a7fc6450a7cf867e1bb875b19bbfb81a96","target":"record","created_at":"2026-07-05T02:13:21Z","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":"6a849d5e2aa20341efcc37eae3dc82bde8674ecd86d0e713253e1edd50852880","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-21T07:00:15Z","title_canon_sha256":"ca6ea1b4c5ef07125958fa254ad6d35fd96d66f0babd54a5226b66146899a469"},"schema_version":"1.0","source":{"id":"2101.08466","kind":"arxiv","version":3}},"canonical_sha256":"7a72ab751af3ffe3a8b563f90cf6b8aac1996ef1d48d433b5e14dde9d1566aae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a72ab751af3ffe3a8b563f90cf6b8aac1996ef1d48d433b5e14dde9d1566aae","first_computed_at":"2026-07-05T02:13:21.882535Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:13:21.882535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VBv++6eYDguQOpUP14X8Q/jMHHtEAHzI58fMlW4I7lOMpcqNYX7aRHapvDlzIVFO3OwrNSRd5RJTvTou5fA4Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:13:21.883002Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.08466","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c556d281e2671c2538a9f263aa1c64a7fc6450a7cf867e1bb875b19bbfb81a96","sha256:9ff0773be336df055343b4d32d91933ac87c876c353608db1b85ed4229fff1e5"],"state_sha256":"c201dcdbaa52d3c8b2bebe7aa9b9c4e4f50442e3e58d07b965f5994807fa0539"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7/fzIzPCnAREy1OEQoPfh/D85RnsCfHDw5TkM7VQKCCra3js2tGlM4VgeooERquNyuoH7Omp98D/EuHT8U7QDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:56:23.209289Z","bundle_sha256":"86d51d6eb875cb9de8f6ef2f77032104b10ee3e0ccbdeed9fd28a765ddb6f380"}}