{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GTI3IVNIYFCYMMIZKAKVYMS53G","short_pith_number":"pith:GTI3IVNI","canonical_record":{"source":{"id":"1904.12988","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2019-04-29T23:23:01Z","cross_cats_sorted":[],"title_canon_sha256":"f6296dc8405edb45b6cd32deaf7982f13d3912b0c74b5b1292cdcbb4067cde9f","abstract_canon_sha256":"85e74093fd44d402080a4d2af80f7573756f3b6047c00d4dd80de3ad344400a5"},"schema_version":"1.0"},"canonical_sha256":"34d1b455a8c14586311950155c325dd9918ac907262f839a52307e1535f6e2ff","source":{"kind":"arxiv","id":"1904.12988","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12988","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12988v1","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12988","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"pith_short_12","alias_value":"GTI3IVNIYFCY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GTI3IVNIYFCYMMIZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GTI3IVNI","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GTI3IVNIYFCYMMIZKAKVYMS53G","target":"record","payload":{"canonical_record":{"source":{"id":"1904.12988","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2019-04-29T23:23:01Z","cross_cats_sorted":[],"title_canon_sha256":"f6296dc8405edb45b6cd32deaf7982f13d3912b0c74b5b1292cdcbb4067cde9f","abstract_canon_sha256":"85e74093fd44d402080a4d2af80f7573756f3b6047c00d4dd80de3ad344400a5"},"schema_version":"1.0"},"canonical_sha256":"34d1b455a8c14586311950155c325dd9918ac907262f839a52307e1535f6e2ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:24.270805Z","signature_b64":"klVD1Wstw8ChVSO+SZMVQBcc7NwLsnzWtQarEeS3ewYUyjmbml0wvSRC1CGE1cFOHLGOrUuEzz6PLuICCfUlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34d1b455a8c14586311950155c325dd9918ac907262f839a52307e1535f6e2ff","last_reissued_at":"2026-05-17T23:47:24.270270Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:24.270270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.12988","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":"2026-05-17T23:47:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wsd4pg2XeFA3edVwtGpcwLvCqsPtE6LHW3771SUQRwM6JuPondjvc2cpqBhDEPdNgGDxBzUNDEkbxxygzwbDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T11:24:17.012875Z"},"content_sha256":"7e1b8f515b4f92089b98c9f9b5f1f88ae908cf0d66860c0818f805f367052c57","schema_version":"1.0","event_id":"sha256:7e1b8f515b4f92089b98c9f9b5f1f88ae908cf0d66860c0818f805f367052c57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GTI3IVNIYFCYMMIZKAKVYMS53G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resilient UAV Traffic Congestion Control using Fluid Queuing Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Dengfeng Sun, Jiazhen Zhou, Li Jin","submitted_at":"2019-04-29T23:23:01Z","abstract_excerpt":"In this paper, we address the issue of congestion in future Unmanned Aerial Vehicle (UAVs) traffic system in uncertain weather. We treat the traffic of UAVs as fluid queues, and introduce models for traffic dynamics at three basic traffic components: single link, tandem link, and merge link. The impact of weather uncertainty is captured as fluctuation of the saturation rate of fluid queue discharge (capacity). The uncertainty is assumed to follow a continuous-time Markov process. We define the resilience of the UAV traffic system as the long-run stability of the traffic queues and the optimal "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12988","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":""},"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":"2026-05-17T23:47:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yUBLRqK8Ur5ymRJw/wg5AUg7ruOE6QJBrVOS5x1sWQ+yjhekv584UBmWEAURTtCro12glQE4ZAdv8UvCPUrbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T11:24:17.013219Z"},"content_sha256":"12cc53988ab7188ee914245b2aaf50d852983779ef4d5bf8feed3263d0754a0a","schema_version":"1.0","event_id":"sha256:12cc53988ab7188ee914245b2aaf50d852983779ef4d5bf8feed3263d0754a0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/bundle.json","state_url":"https://pith.science/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/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":"2026-06-08T11:24:17Z","links":{"resolver":"https://pith.science/pith/GTI3IVNIYFCYMMIZKAKVYMS53G","bundle":"https://pith.science/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/bundle.json","state":"https://pith.science/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTI3IVNIYFCYMMIZKAKVYMS53G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GTI3IVNIYFCYMMIZKAKVYMS53G","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":"85e74093fd44d402080a4d2af80f7573756f3b6047c00d4dd80de3ad344400a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2019-04-29T23:23:01Z","title_canon_sha256":"f6296dc8405edb45b6cd32deaf7982f13d3912b0c74b5b1292cdcbb4067cde9f"},"schema_version":"1.0","source":{"id":"1904.12988","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12988","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12988v1","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12988","created_at":"2026-05-17T23:47:24Z"},{"alias_kind":"pith_short_12","alias_value":"GTI3IVNIYFCY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GTI3IVNIYFCYMMIZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GTI3IVNI","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:12cc53988ab7188ee914245b2aaf50d852983779ef4d5bf8feed3263d0754a0a","target":"graph","created_at":"2026-05-17T23:47:24Z","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"},"paper":{"abstract_excerpt":"In this paper, we address the issue of congestion in future Unmanned Aerial Vehicle (UAVs) traffic system in uncertain weather. We treat the traffic of UAVs as fluid queues, and introduce models for traffic dynamics at three basic traffic components: single link, tandem link, and merge link. The impact of weather uncertainty is captured as fluctuation of the saturation rate of fluid queue discharge (capacity). The uncertainty is assumed to follow a continuous-time Markov process. We define the resilience of the UAV traffic system as the long-run stability of the traffic queues and the optimal ","authors_text":"Dengfeng Sun, Jiazhen Zhou, Li Jin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2019-04-29T23:23:01Z","title":"Resilient UAV Traffic Congestion Control using Fluid Queuing Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12988","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":"sha256:7e1b8f515b4f92089b98c9f9b5f1f88ae908cf0d66860c0818f805f367052c57","target":"record","created_at":"2026-05-17T23:47:24Z","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":"85e74093fd44d402080a4d2af80f7573756f3b6047c00d4dd80de3ad344400a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2019-04-29T23:23:01Z","title_canon_sha256":"f6296dc8405edb45b6cd32deaf7982f13d3912b0c74b5b1292cdcbb4067cde9f"},"schema_version":"1.0","source":{"id":"1904.12988","kind":"arxiv","version":1}},"canonical_sha256":"34d1b455a8c14586311950155c325dd9918ac907262f839a52307e1535f6e2ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34d1b455a8c14586311950155c325dd9918ac907262f839a52307e1535f6e2ff","first_computed_at":"2026-05-17T23:47:24.270270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:24.270270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"klVD1Wstw8ChVSO+SZMVQBcc7NwLsnzWtQarEeS3ewYUyjmbml0wvSRC1CGE1cFOHLGOrUuEzz6PLuICCfUlCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:24.270805Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.12988","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e1b8f515b4f92089b98c9f9b5f1f88ae908cf0d66860c0818f805f367052c57","sha256:12cc53988ab7188ee914245b2aaf50d852983779ef4d5bf8feed3263d0754a0a"],"state_sha256":"e59f06a7ff69722746e99bfa1d472c760c03b35d1a92eb9eb88e57d785949786"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmVSXIeyESxVFR2XzaSQ1CFDi+hcilQ9OqY8R+4ZjLQXDEeA60Ihe37Hjtd2Q3sYYdY58+UOTv15Cnk1fAJ4Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T11:24:17.015194Z","bundle_sha256":"efb4f1c261271cba6d5363f1cf4d08f385d9ac4c2a363aea4bf946ee6d9144fa"}}