{"as_of":"2026-08-16T11:53:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3217e7fae03f574b45dcac594a25d2f558aa53d7a50c0fd71d41356a1872265f","coverage":[{"denominator":38,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":38,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:36:49.556901Z","state":"measured"},{"denominator":38,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":38,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1908.05347/citation-record","integrity":"/paper/1908.05347/integrity","json":"/paper/1908.05347/citation-record.json","paper":"/paper/1908.05347"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.158661Z","title":"Special issue on uninhabited aerial vehicles","venue":null,"work_id":"84eaff59-b59e-4d43-a837-98ff91391504","year":2006},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.381971Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:02b5147b415879beb1d2996bea788289763ac3101b0a0b5821546863fad001cf","observation_id":"58031634-4f3b-4d5b-8039-f8820e8ada52","resolution":{"observed_at":"2026-08-14T14:36:50.163588Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.143415Z","title":"P., 2008.Advances in Unmanned Aerial Vehicles: State Of The Art And the Road To Autonomy","venue":null,"work_id":"5a4c9c8e-341b-4fb8-8d11-500de2a632a7","year":2008},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.387451Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:cf4216845ca0e1b7a2adf0b03efa62d86d8911babf91c7a9f2c1b584d2101c70","observation_id":"0034732a-ea32-4a80-884a-3dd82648bc10","resolution":{"observed_at":"2026-08-14T14:36:50.148532Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.127905Z","title":"Report on technology hori- zons, a vision for Air Force Science And Technol- ogy during 2010–2030","venue":null,"work_id":"aa9c2170-9753-4745-823a-2fa55bcd6213","year":2010},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.392568Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:11cffcb1a7327c1d0b53d228e142aab7cac7364cb3bb21f32c9d4b6111131ae9","observation_id":"129be007-b334-4946-9567-f15b790f6a69","resolution":{"observed_at":"2026-08-14T14:36:50.132736Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.111750Z","title":null,"venue":null,"work_id":"937ef7ed-0a01-4716-8373-82df6cad97b4","year":2005},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.397475Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:4840168b2456c270fb294d55ebc1ec74c375d00ead10c07a09f3e6969baa2b0f","observation_id":"f398fa97-787a-40c0-8db5-97cfdb90f69e","resolution":{"observed_at":"2026-08-14T14:36:50.116654Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.095950Z","title":"Attack reconnaissance heli- copter operations","venue":null,"work_id":"e0e1886e-f68c-4112-9c34-376c9a6dda14","year":2007},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.402359Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:2b04d2ea1d1874bfdf307222b99198dee57b11a90aacb652dc2a97287afc4f53","observation_id":"d65367db-0eea-43e2-b518-bed577b162f8","resolution":{"observed_at":"2026-08-14T14:36:50.100845Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.079945Z","title":"Nonlinear Multiobjective Opti- mization","venue":null,"work_id":"cae21ab5-d669-45a4-91e5-5e01b6f64395","year":1998},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.407040Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:f93a9af7fae134065f589d22d0905cef94eed1e26f8c58aa84a3fe6e21315d04","observation_id":"4fd02a18-5257-463c-b00e-32414df7871f","resolution":{"observed_at":"2026-08-14T14:36:50.085167Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.063274Z","title":"Sampling-based path planning for a visual reconnais- sance UAV","venue":null,"work_id":"bd7623bc-db28-4ac7-afe1-b8babd15f9bb","year":2012},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.412312Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:c569f56f6fec76acd78e285d378bc69e93bbe5d269bcbb94e75cdff050083adb","observation_id":"b511c797-515a-48fc-a698-b7d3a6381b5e","resolution":{"observed_at":"2026-08-14T14:36:50.068599Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.047297Z","title":"A resourceallocationalgorithmformulti-vehiclesystems with non holonomic constraints","venue":null,"work_id":"b28e8c57-0ab9-4854-afe6-930431f9a063","year":2007},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.416815Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:8339db90a3c584b7df3b39558a22c5c761848d814326172822995687989f0d48","observation_id":"e1318a46-5cb3-4c78-8ae1-fed729278db0","resolution":{"observed_at":"2026-08-14T14:36:50.052489Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.031358Z","title":"Decentralized perimeter surveillance using a team of UAVs","venue":null,"work_id":"ebb6975a-61b3-4e9e-bc73-4ca6f3e473b2","year":2008},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.421210Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:a06913cb37b5b6fe526de3edf2afff4fc6c85f8c1db79cd7b0ba566a793287dc","observation_id":"f80a255c-9aa5-4370-8e78-04d6b93bd921","resolution":{"observed_at":"2026-08-14T14:36:50.036441Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:50.015111Z","title":"Cooperative surveillance and pursuit using unmanned aerial vehicles and unattended ground sensors","venue":null,"work_id":"46bd257c-157f-4c61-9deb-d92297333ad9","year":2015},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.425735Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:e8ffd65213b44a2ac81e294d6437930bc1c0ac8f6f1cd9d685d65af35337cf7a","observation_id":"26b41b3e-ce59-4fea-bbdc-68a029ad5597","resolution":{"observed_at":"2026-08-14T14:36:50.020746Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.999138Z","title":"Trackingmultiple groundtargetsinurbanenvironmentsusingcooperating unmanned aerial vehicles","venue":null,"work_id":"51e3da0c-52f8-4514-a892-a6739b414c9f","year":2015},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.430230Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:f584c7bf2eb38a2de532f722b76a9af64e7c626287d7e01b84fc1231214f5bc6","observation_id":"121046b0-0443-4158-931a-1784b0c72513","resolution":{"observed_at":"2026-08-14T14:36:50.004658Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.983601Z","title":"Guest editorial introduction to the special issue on multivehicle systems cooperative control with applica- tion","venue":null,"work_id":"32c19e98-fa44-44c5-b82d-632df4544a80","year":2007},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.435077Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:5b898102f0140ee10e0b566a6eb3684b5347c344d2f3d801705cd7d6d5b17598","observation_id":"64853a32-3314-463d-909b-57e21278ae03","resolution":{"observed_at":"2026-08-14T14:36:49.988636Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.968913Z","title":"Tools and techniques for mobile sensor network con- trol","venue":null,"work_id":"44528fe0-dbbd-425e-a3b4-1ba6a98e7bf1","year":2011},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.439886Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:2ea4bf43d01ab8db8e4af4e1b3a0461ec79f0ae5f14e13f966e8618852faa025","observation_id":"72fd190e-6bb4-43e7-a355-8680acc053b5","resolution":{"observed_at":"2026-08-14T14:36:49.973572Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.953612Z","title":"P., 2007","venue":null,"work_id":"c8a25b41-a320-49bf-aac8-7fe8c717261c","year":2007},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.444826Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:4e336fbe9aea7ceb96619eb854458a799a378e3a3cd96adf7131c7cf4e9b3e03","observation_id":"009a4ab8-9eaa-4871-9af3-a21afe3214d4","resolution":{"observed_at":"2026-08-14T14:36:49.958631Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.938946Z","title":"Traveling Salesperson Problems for the Dubins vehicle","venue":null,"work_id":"3d941ed0-998c-48fd-91a6-a3bd93b0644d","year":2008},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.449365Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:13a9e68508bb0a3c590cfb58484da12250d9df79adfa0b77121b03711d42bf6a","observation_id":"67155ada-a1ef-40b0-ad5d-fded6e86e9b7","resolution":{"observed_at":"2026-08-14T14:36:49.943724Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.924043Z","title":"J., Savla, K., Frazzoli, E., and Bullo, F.,","venue":null,"work_id":"1e2fc8e5-334a-4c48-9fa0-cae45286d282","year":null},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.454018Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:229c927fac2bcd5e323cb9159e4f7d8c25943825933dfc804cee57f1e6625592","observation_id":"15178c91-053a-4e3e-ace1-dd551cf0738c","resolution":{"observed_at":"2026-08-14T14:36:49.928891Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.894351Z","title":"An approximation algorithm for a symmetric generalized multiple depot, multiple travelling salesman problem","venue":null,"work_id":"b7e074e4-836a-4c03-8b1e-3714012f2daa","year":2007},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.463866Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:742749761109c22b5ab071a5d70628dee6cc8a546f5bc5b3095f5abca3107346","observation_id":"b359f360-d2be-4242-b4e1-148e34bc3ff1","resolution":{"observed_at":"2026-08-14T14:36:49.899317Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.879467Z","title":"Stability of solutions to classes of traveling salesman problems","venue":null,"work_id":"6630e5ec-bca2-4407-b5fc-192ccc7d820e","year":2016},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.468926Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:608ceca3174b08bdf05a13e47ad2c40e450d32fa1d7171a8a80fc2a1f0b10a34","observation_id":"96138c2a-dc09-4b58-a2e7-086def165261","resolution":{"observed_at":"2026-08-14T14:36:49.884301Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.864506Z","title":"A robust ap- proach to the UAV task assignment problem","venue":null,"work_id":"7839cb31-8aec-4a88-84ba-229d7b0d5eca","year":2008},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.473541Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:ff15929db56245634b52aee7317f61a27df9f7ae295c510fef7d742665da99da","observation_id":"2e786b3b-ecaf-4ccc-9e4a-7f896bcae2c5","resolution":{"observed_at":"2026-08-14T14:36:49.869469Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.848456Z","title":"An eﬀective implementation of theLin–Kernighantravelingsalesmanheuristic","venue":null,"work_id":"02785301-10c1-4744-8424-854f69361a28","year":2000},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.478353Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:4875c132e3a0764908ad87a2431868e17520b7b84e46adef391c848aef86f16a","observation_id":"6d01e714-1512-4227-855f-c299e65f7c70","resolution":{"observed_at":"2026-08-14T14:36:49.854036Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.833569Z","title":"Stochastic surveillance strategies for spatial quickest detection","venue":null,"work_id":"723e30fe-bffb-42ce-aafe-83b602d3875e","year":2013},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.482960Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:bcfb88143a4057365718c2d6e6b2b98661cc4f56fee38bdb256d347afc1d2436","observation_id":"5ad0bc14-9cba-4635-8814-d03e03ae7cdd","resolution":{"observed_at":"2026-08-14T14:36:49.838581Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.819250Z","title":"Robotic surveillanceandMarkovchainswithminimalweighted Kemeny constant","venue":null,"work_id":"eb43b502-4383-439c-84df-05bb91d433f8","year":2015},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.487592Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:3931ae8877e6b32f207cb3a8305bf728334d2acda0cd93616ac358d437c6a698","observation_id":"a4b0527d-d7ec-4d83-b421-a5075d986594","resolution":{"observed_at":"2026-08-14T14:36:49.823888Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.804618Z","title":"Strategiesandtech- niques for node placement in wireless sensor networks: A survey","venue":null,"work_id":"7ede4201-e531-4b4b-b6a5-670165c59839","year":2008},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.492153Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:f380057012c1d50ab905afc514b06cd25c6f90c731a99abaf90d41632ebea701","observation_id":"481e6cd4-c436-4cbe-be28-b3274376550c","resolution":{"observed_at":"2026-08-14T14:36:49.809403Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.788857Z","title":"Dynamic vehicle routing for robotic sys- tems","venue":null,"work_id":"bff8dacf-ecfc-485b-82e6-a76876e2c2b8","year":2011},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.496840Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:63739f832d4ba532b9e5c26d3ef02ab964c6c736a57e1ff6504cf3b3127be900","observation_id":"767a27a8-ca8e-4941-8f78-5fa6b14cb8cb","resolution":{"observed_at":"2026-08-14T14:36:49.793922Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.773865Z","title":"Multirobot rendezvous planning for recharging in per- sistent tasks","venue":null,"work_id":"c6f7e6b0-564a-42a7-ae0d-d160f6a0201d","year":2015},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.501469Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:a8160bc749b1f4855d090610736c62d67882c668ca228077a94dd051ff5a731c","observation_id":"78ddd8c4-563d-4883-b1d5-53c9b3e93e25","resolution":{"observed_at":"2026-08-14T14:36:49.778772Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.758651Z","title":"Gossip cov- erage control for robotic networks: Dynamical systems on the space of partitions","venue":null,"work_id":"a7485b15-161b-4b2f-acc3-774d02a2da80","year":2012},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.506992Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:42154c876858ca3c03234404df31568d0c4fd7c82e4bd04ec0b098b3a738f31b","observation_id":"e41a4059-2e3b-4d4b-9a5b-8b4261fefd8d","resolution":{"observed_at":"2026-08-14T14:36:49.763654Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.743580Z","title":"Dividing a territory among several vehicles","venue":null,"work_id":"d1245e3b-d6d5-4ec9-a17c-542537d24973","year":2012},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.511675Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:cc6c81fd824e69fac6e15494ad8b27f5a0fb7798127ecf046e1ac6e14ab2b937","observation_id":"9bf4e4be-4173-44ac-80c4-5e61cc512b8e","resolution":{"observed_at":"2026-08-14T14:36:49.748670Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.728079Z","title":"Pathplanningforauavperform- ingreconnaissanceofstaticgroundtargetsinterrain","venue":null,"work_id":"90808caa-58bb-4f82-8769-0d9c598cb222","year":2009},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.516508Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:5d6b0cfb9f0e07e2afa24cd258375f48fd3263d2d5485bb06117bab8caaa0f3c","observation_id":"630f90a9-491b-4d01-89a1-6375c829648f","resolution":{"observed_at":"2026-08-14T14:36:49.732936Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.713190Z","title":"Dubins traveling salesman problem with neighborhoods: A graph-based approach","venue":null,"work_id":"5b8078cd-c8ce-4ae4-a769-b4f8c2064a98","year":2013},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.521098Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:a04aee9ec29093c97ea407b7af326c6b233bb47ded5ad1aa1250321070244f61","observation_id":"89711256-1df0-4841-9f30-06c178c48c47","resolution":{"observed_at":"2026-08-14T14:36:49.718223Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.698887Z","title":"PlanningAlgorithms","venue":null,"work_id":"42cca0ac-bbed-4bf2-8038-cda6b35e74a4","year":2006},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.525433Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:8e946a335bb04dd7fe9fcc794d177e93c81628ae51877f34628bee8e8e7eef7d","observation_id":"080e9efc-d428-4075-99d2-ececbfde4ff0","resolution":{"observed_at":"2026-08-14T14:36:49.703397Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.683968Z","title":"A transformation for a heterogeneous, multiple depot, multiple traveling salesmen problem","venue":null,"work_id":"9017e660-61d9-4c7c-8686-147a31a3d6c6","year":2009},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.529913Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:2a20c3f4b239459542cf6f50e5129e02a8e65d75d1e1a389eda8122bddf9d3df","observation_id":"60cad4f8-af09-46a1-8dbf-a022c370af6c","resolution":{"observed_at":"2026-08-14T14:36:49.688784Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.667566Z","title":"A Lagrangian based approach for the asymmetric generalized travel- ing salesman problem","venue":null,"work_id":"448773d1-4367-464b-8b36-521f262c6397","year":1991},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.534295Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:642c84fb90b22d4dfb200be92159e1a7c6c3333159d19be6692c00af40310997","observation_id":"9ad5541a-077d-4a11-8dbe-9f83c61ecb6e","resolution":{"observed_at":"2026-08-14T14:36:49.673022Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.651452Z","title":"Arandom-key geneticalgorithmforthegeneralizedtravelingsalesman problem","venue":null,"work_id":"7e174a6f-da5f-4b64-9581-07c3acf45734","year":2006},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.538676Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:309c399c987a3d5a4b0298a7401410eea77508d7e114bcca2de34d9c9de01eb4","observation_id":"25106fce-6876-4540-bd83-f16b4f188aa3","resolution":{"observed_at":"2026-08-14T14:36:49.656286Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.636671Z","title":"Survey of multi-objectiveoptimizationmethodsforengineering","venue":null,"work_id":"6957d4d5-dcc2-466c-8ff1-8fd25c809c88","year":2004},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.543187Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:a713447252ba509d4dfe14d6689d983fa88134286a65e60d74338f307553b863","observation_id":"17e6fbad-2aa0-44b1-b12f-25dabb76657d","resolution":{"observed_at":"2026-08-14T14:36:49.641478Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.621597Z","title":"Many-objective optimization: An engineering design perspective","venue":null,"work_id":"7cc81e2e-78e6-417d-8fad-cc9db30fdc50","year":2005},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.547653Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:250a1ec80cef1422abdf7a4c7741205d18e69e097a038ab3c082c9ed7e4aa28d","observation_id":"34002620-3e39-4d1c-916c-0cfe45f70467","resolution":{"observed_at":"2026-08-14T14:36:49.626380Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.605815Z","title":"Formulation and solution of the target visitation problem","venue":null,"work_id":"bacbe138-973d-4097-99f2-2be969f0c31d","year":2004},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.552447Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:511ebcf2bc946d0edc40ef9a2b0a13563f13bd7bfda14afe9aa646a6ddbd19d1","observation_id":"7f89b8d8-e87d-448d-9dbe-88221eb225ff","resolution":{"observed_at":"2026-08-14T14:36:49.610965Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.588047Z","title":"Oncurvesofminimallengthwith a constraint on average curvature and with prescribed initial and terminal positions and tangents","venue":null,"work_id":"7dd561eb-5616-4013-918d-50a3dc8dc60a","year":1957},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.556901Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:a3846e9b29832478a2d0eb1cc9e2cad93d73b0bbcb19861a010cebd372f927fb","observation_id":"ac5efe82-aad0-4473-a0b5-23722cd512ed","resolution":{"observed_at":"2026-08-14T14:36:49.595013Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:36:49.909096Z","title":"Stochastic and dynamic routing problems for multiple UAVs","venue":null,"work_id":"47648f3b-8c3d-4b61-9ec5-d9dc3de6e4a4","year":null},"citing_paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach","version":1},"reference_index":2009,"source":"pdf_text","source_observed_at":"2026-08-14T14:36:49.458941Z"},"links":{"citing_paper":"/paper/1908.05347"},"observation_digest":"sha256:3825aaaad76946fcfa25ade766ccda047434229b685c03d3daddf40d3cbd3ca6","observation_id":"9b64f0ab-9f46-4860-b366-c3869af10dc9","resolution":{"observed_at":"2026-08-14T14:36:49.914007Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.05347","last_updated":"2019-08-08T16:01:56Z","latest_version":1,"primary_category":"eess.SY","snapshot_observed_at":"2026-08-14T14:20:28.012879Z","submitted_at":"2019-08-08T16:01:56Z","title":"UAV Surveillance Under Visibility and Dwell-Time Constraints: A Sampling-Based Approach"},"reference_resolution":{"displayed":38,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":1,"verified_exact":0,"verified_fuzzy":37},"total_outbound_references":38},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 0 inbound Pith citation observations for arXiv:1908.05347."}