{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:SHIFYOQON6NKVITFM7C4EL5O5R","short_pith_number":"pith:SHIFYOQO","canonical_record":{"source":{"id":"2001.11737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-01-31T09:45:12Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"f3a5e490bd4d4f17798c353bfdbffecece4a8e21a7f7d22318a6b611e8b6febd","abstract_canon_sha256":"1f6cd8f0257805d31865210873d0faef7afbe29eb6947ed7200a655451990ed6"},"schema_version":"1.0"},"canonical_sha256":"91d05c3a0e6f9aaaa26567c5c22faeec4aec0b95b49a968fb2483dd8464a0fac","source":{"kind":"arxiv","id":"2001.11737","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.11737","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"arxiv_version","alias_value":"2001.11737v2","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.11737","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_12","alias_value":"SHIFYOQON6NK","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_16","alias_value":"SHIFYOQON6NKVITF","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_8","alias_value":"SHIFYOQO","created_at":"2026-07-05T00:37:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:SHIFYOQON6NKVITFM7C4EL5O5R","target":"record","payload":{"canonical_record":{"source":{"id":"2001.11737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-01-31T09:45:12Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"f3a5e490bd4d4f17798c353bfdbffecece4a8e21a7f7d22318a6b611e8b6febd","abstract_canon_sha256":"1f6cd8f0257805d31865210873d0faef7afbe29eb6947ed7200a655451990ed6"},"schema_version":"1.0"},"canonical_sha256":"91d05c3a0e6f9aaaa26567c5c22faeec4aec0b95b49a968fb2483dd8464a0fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:37:51.528615Z","signature_b64":"dm6QDLF1YFSfnUGexqV/UNafuxfiKe01i/at+8KtOorY9wqlHZtAgzZH7tZU/oU9aMWKeBajNzVcI6ujrDTNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91d05c3a0e6f9aaaa26567c5c22faeec4aec0b95b49a968fb2483dd8464a0fac","last_reissued_at":"2026-07-05T00:37:51.528134Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:37:51.528134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.11737","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":"2026-07-05T00:37:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"90KNqmvzm2ifXEO/MDJFWibcM0AdnbmtuDWwiahI+WZysZYKG/ok5V0rKAf0vmi+5O/MLZ0eQcEJASBPCoNABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:03:51.529115Z"},"content_sha256":"a49fe9503e8573ad99d9b6c59b2afce765a87a530a0522c3a11f30962b9e2122","schema_version":"1.0","event_id":"sha256:a49fe9503e8573ad99d9b6c59b2afce765a87a530a0522c3a11f30962b9e2122"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:SHIFYOQON6NKVITFM7C4EL5O5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AU-AIR: A Multi-modal Unmanned Aerial Vehicle Dataset for Low Altitude Traffic Surveillance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Erdal Kayacan, Ilker Bozcan","submitted_at":"2020-01-31T09:45:12Z","abstract_excerpt":"Unmanned aerial vehicles (UAVs) with mounted cameras have the advantage of capturing aerial (bird-view) images. The availability of aerial visual data and the recent advances in object detection algorithms led the computer vision community to focus on object detection tasks on aerial images. As a result of this, several aerial datasets have been introduced, including visual data with object annotations. UAVs are used solely as flying-cameras in these datasets, discarding different data types regarding the flight (e.g., time, location, internal sensors). In this work, we propose a multi-purpose"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.11737","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/2001.11737/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":"2026-07-05T00:37:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mr+9ZqDaEQWITqZsIazqCRnZ+xj15i37MOjvdHbLLLX0hTNaIk6dyplfZqKPGpy9WH7wAxyZ0pU+hb2JrajrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:03:51.529794Z"},"content_sha256":"820601ddc12bf917c7e5259cf6c28017d1137945f31f223c815df6499301b586","schema_version":"1.0","event_id":"sha256:820601ddc12bf917c7e5259cf6c28017d1137945f31f223c815df6499301b586"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SHIFYOQON6NKVITFM7C4EL5O5R/bundle.json","state_url":"https://pith.science/pith/SHIFYOQON6NKVITFM7C4EL5O5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SHIFYOQON6NKVITFM7C4EL5O5R/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":"2026-08-01T08:03:51Z","links":{"resolver":"https://pith.science/pith/SHIFYOQON6NKVITFM7C4EL5O5R","bundle":"https://pith.science/pith/SHIFYOQON6NKVITFM7C4EL5O5R/bundle.json","state":"https://pith.science/pith/SHIFYOQON6NKVITFM7C4EL5O5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SHIFYOQON6NKVITFM7C4EL5O5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:SHIFYOQON6NKVITFM7C4EL5O5R","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":"1f6cd8f0257805d31865210873d0faef7afbe29eb6947ed7200a655451990ed6","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-01-31T09:45:12Z","title_canon_sha256":"f3a5e490bd4d4f17798c353bfdbffecece4a8e21a7f7d22318a6b611e8b6febd"},"schema_version":"1.0","source":{"id":"2001.11737","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.11737","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"arxiv_version","alias_value":"2001.11737v2","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.11737","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_12","alias_value":"SHIFYOQON6NK","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_16","alias_value":"SHIFYOQON6NKVITF","created_at":"2026-07-05T00:37:51Z"},{"alias_kind":"pith_short_8","alias_value":"SHIFYOQO","created_at":"2026-07-05T00:37:51Z"}],"graph_snapshots":[{"event_id":"sha256:820601ddc12bf917c7e5259cf6c28017d1137945f31f223c815df6499301b586","target":"graph","created_at":"2026-07-05T00:37:51Z","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/2001.11737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Unmanned aerial vehicles (UAVs) with mounted cameras have the advantage of capturing aerial (bird-view) images. The availability of aerial visual data and the recent advances in object detection algorithms led the computer vision community to focus on object detection tasks on aerial images. As a result of this, several aerial datasets have been introduced, including visual data with object annotations. UAVs are used solely as flying-cameras in these datasets, discarding different data types regarding the flight (e.g., time, location, internal sensors). In this work, we propose a multi-purpose","authors_text":"Erdal Kayacan, Ilker Bozcan","cross_cats":["cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-01-31T09:45:12Z","title":"AU-AIR: A Multi-modal Unmanned Aerial Vehicle Dataset for Low Altitude Traffic Surveillance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.11737","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:a49fe9503e8573ad99d9b6c59b2afce765a87a530a0522c3a11f30962b9e2122","target":"record","created_at":"2026-07-05T00:37:51Z","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":"1f6cd8f0257805d31865210873d0faef7afbe29eb6947ed7200a655451990ed6","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-01-31T09:45:12Z","title_canon_sha256":"f3a5e490bd4d4f17798c353bfdbffecece4a8e21a7f7d22318a6b611e8b6febd"},"schema_version":"1.0","source":{"id":"2001.11737","kind":"arxiv","version":2}},"canonical_sha256":"91d05c3a0e6f9aaaa26567c5c22faeec4aec0b95b49a968fb2483dd8464a0fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91d05c3a0e6f9aaaa26567c5c22faeec4aec0b95b49a968fb2483dd8464a0fac","first_computed_at":"2026-07-05T00:37:51.528134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:37:51.528134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dm6QDLF1YFSfnUGexqV/UNafuxfiKe01i/at+8KtOorY9wqlHZtAgzZH7tZU/oU9aMWKeBajNzVcI6ujrDTNCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:37:51.528615Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.11737","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a49fe9503e8573ad99d9b6c59b2afce765a87a530a0522c3a11f30962b9e2122","sha256:820601ddc12bf917c7e5259cf6c28017d1137945f31f223c815df6499301b586"],"state_sha256":"943f925a197f0d643e8327911436cf65304b6a26c3fce45521201c6f195d5db4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nYgZEIXfn7Y/lc+amlgkLgQ16bc4IurKcBaXMkC3Q4QORNI1mzrOkNfCOPDDyuAmAGIefeeDk6TDEMB1IQ0zAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T08:03:51.533494Z","bundle_sha256":"cbef543f3eaefb89c752eda80282a747728b01d670650104611b0552349d2103"}}