{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3ERPWM42HRT2CPM5PDGBKVR77I","short_pith_number":"pith:3ERPWM42","schema_version":"1.0","canonical_sha256":"d922fb339a3c67a13d9d78cc15563ffa26914b53bd6ccb2d0bddf13127fd4740","source":{"kind":"arxiv","id":"1801.02799","version":2},"attestation_state":"computed","paper":{"title":"Flight Time Minimization of UAV for Data Collection over Wireless Sensor Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Chao Shen, Jie Gong, Tsung-Hui Chang, Xiang Chen","submitted_at":"2018-01-09T05:11:15Z","abstract_excerpt":"In this paper, we consider a scenario where an unmanned aerial vehicle (UAV) collects data from a set of sensors on a straight line. The UAV can either cruise or hover while communicating with the sensors. The objective is to minimize the UAV's total flight time from a starting point to a destination while allowing each sensor to successfully upload a certain amount of data using a given amount of energy. The whole trajectory is divided into non-overlapping data collection intervals, in each of which one sensor is served by the UAV. The data collection intervals, the UAV's speed and the sensor"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1801.02799","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T05:11:15Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"bcedd91663b142d12ece9c390a626b5c0ba80e4b210663012aff3e763ab0cd89","abstract_canon_sha256":"9999b27b8057ef883c28b0b47c0de8019c61dc91971c40095124636a03a72743"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:06.416563Z","signature_b64":"pGL0xjM27gEYU2EkV+fgaWGXkRm3R2xK6x+wgVrwxP3JDMV2vxQKbr5IjctTIaDyXi+CE9SfKFiJAGwPq39HDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d922fb339a3c67a13d9d78cc15563ffa26914b53bd6ccb2d0bddf13127fd4740","last_reissued_at":"2026-05-18T00:14:06.416006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:06.416006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Flight Time Minimization of UAV for Data Collection over Wireless Sensor Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Chao Shen, Jie Gong, Tsung-Hui Chang, Xiang Chen","submitted_at":"2018-01-09T05:11:15Z","abstract_excerpt":"In this paper, we consider a scenario where an unmanned aerial vehicle (UAV) collects data from a set of sensors on a straight line. The UAV can either cruise or hover while communicating with the sensors. The objective is to minimize the UAV's total flight time from a starting point to a destination while allowing each sensor to successfully upload a certain amount of data using a given amount of energy. The whole trajectory is divided into non-overlapping data collection intervals, in each of which one sensor is served by the UAV. The data collection intervals, the UAV's speed and the sensor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02799","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1801.02799","created_at":"2026-05-18T00:14:06.416080+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.02799v2","created_at":"2026-05-18T00:14:06.416080+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02799","created_at":"2026-05-18T00:14:06.416080+00:00"},{"alias_kind":"pith_short_12","alias_value":"3ERPWM42HRT2","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"3ERPWM42HRT2CPM5","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"3ERPWM42","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I","json":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I.json","graph_json":"https://pith.science/api/pith-number/3ERPWM42HRT2CPM5PDGBKVR77I/graph.json","events_json":"https://pith.science/api/pith-number/3ERPWM42HRT2CPM5PDGBKVR77I/events.json","paper":"https://pith.science/paper/3ERPWM42"},"agent_actions":{"view_html":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I","download_json":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I.json","view_paper":"https://pith.science/paper/3ERPWM42","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.02799&json=true","fetch_graph":"https://pith.science/api/pith-number/3ERPWM42HRT2CPM5PDGBKVR77I/graph.json","fetch_events":"https://pith.science/api/pith-number/3ERPWM42HRT2CPM5PDGBKVR77I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I/action/storage_attestation","attest_author":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I/action/author_attestation","sign_citation":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I/action/citation_signature","submit_replication":"https://pith.science/pith/3ERPWM42HRT2CPM5PDGBKVR77I/action/replication_record"}},"created_at":"2026-05-18T00:14:06.416080+00:00","updated_at":"2026-05-18T00:14:06.416080+00:00"}