{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EDEZUOGNY2IYPSNHLPHYCLUKMG","short_pith_number":"pith:EDEZUOGN","canonical_record":{"source":{"id":"1801.02781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T03:41:23Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"963de3bf12b9a78021b8090b1d4b880bcccf6afe7a80443d52bfc5ff00f3c88b","abstract_canon_sha256":"976b6bd8a31159f3479840ee051610cf3e394473f673a4e78891f483a6ebde15"},"schema_version":"1.0"},"canonical_sha256":"20c99a38cdc69187c9a75bcf812e8a61b3c48732bad91ecd75a319655cb90081","source":{"kind":"arxiv","id":"1801.02781","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02781","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02781v1","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02781","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"EDEZUOGNY2IY","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EDEZUOGNY2IYPSNH","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EDEZUOGN","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EDEZUOGNY2IYPSNHLPHYCLUKMG","target":"record","payload":{"canonical_record":{"source":{"id":"1801.02781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T03:41:23Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"963de3bf12b9a78021b8090b1d4b880bcccf6afe7a80443d52bfc5ff00f3c88b","abstract_canon_sha256":"976b6bd8a31159f3479840ee051610cf3e394473f673a4e78891f483a6ebde15"},"schema_version":"1.0"},"canonical_sha256":"20c99a38cdc69187c9a75bcf812e8a61b3c48732bad91ecd75a319655cb90081","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:22.479653Z","signature_b64":"nx04z9r+mGMnKNlAio38RCnQjiTqrabGxX4+FhwsbWxTJzr8j81i2GFh+sIsnJP1JzQVfbshxk6sfjfxpJ1ODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20c99a38cdc69187c9a75bcf812e8a61b3c48732bad91ecd75a319655cb90081","last_reissued_at":"2026-05-18T00:26:22.478963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:22.478963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.02781","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":"2026-05-18T00:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0QTRdkXdKH0UwHksdv+sZDq8Lg+a3kZJL7P+4EXB+be98M9taNM2A97Eld4ebPrNkdmza/D1JdO5OK9ak8AvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:44:35.663412Z"},"content_sha256":"cab17f83222ea5778b7f6bc663740efba75fd27286011d1c0b2fffda12170c8e","schema_version":"1.0","event_id":"sha256:cab17f83222ea5778b7f6bc663740efba75fd27286011d1c0b2fffda12170c8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EDEZUOGNY2IYPSNHLPHYCLUKMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minimum Throughput Maximization in UAV-Aided Wireless Powered Communication Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Hoon Lee, Inkyu Lee, Junhee Park, Subin Eom","submitted_at":"2018-01-09T03:41:23Z","abstract_excerpt":"This paper investigates unmanned aerial vehicle (UAV)-aided wireless powered communication network (WPCN) systems where a mobile access point (AP) at the UAV serves multiple energy-constrained ground terminals (GTs). Specifically, the UAVs first charge the GTs by transmitting the wireless energy transfer (WET) signals in the downlink. Then, by utilizing the harvested wireless energy from the UAVs, the GTs send their uplink wireless information transmission (WIT) signals to the UAVs. In this paper, depending on the operations of the UAVs, we adopt two different scenarios, namely integrated UAV "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02781","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":"2026-05-18T00:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jdjsR0XikoHh/W39KKarDMpVK/5Y+bBQJL2JO9Hf8oB6HJgThBkqyJuhN4qC55tVEfU8dOBNXvnM9NU7XvFCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:44:35.664080Z"},"content_sha256":"43cf63bc3f0f330dd3519898af23a319dbaed0e527930d4775e1eb66f0f08e17","schema_version":"1.0","event_id":"sha256:43cf63bc3f0f330dd3519898af23a319dbaed0e527930d4775e1eb66f0f08e17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/bundle.json","state_url":"https://pith.science/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/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":"2026-05-31T07:44:35Z","links":{"resolver":"https://pith.science/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG","bundle":"https://pith.science/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/bundle.json","state":"https://pith.science/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EDEZUOGNY2IYPSNHLPHYCLUKMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EDEZUOGNY2IYPSNHLPHYCLUKMG","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":"976b6bd8a31159f3479840ee051610cf3e394473f673a4e78891f483a6ebde15","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T03:41:23Z","title_canon_sha256":"963de3bf12b9a78021b8090b1d4b880bcccf6afe7a80443d52bfc5ff00f3c88b"},"schema_version":"1.0","source":{"id":"1801.02781","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02781","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02781v1","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02781","created_at":"2026-05-18T00:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"EDEZUOGNY2IY","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EDEZUOGNY2IYPSNH","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EDEZUOGN","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:43cf63bc3f0f330dd3519898af23a319dbaed0e527930d4775e1eb66f0f08e17","target":"graph","created_at":"2026-05-18T00:26:22Z","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":"This paper investigates unmanned aerial vehicle (UAV)-aided wireless powered communication network (WPCN) systems where a mobile access point (AP) at the UAV serves multiple energy-constrained ground terminals (GTs). Specifically, the UAVs first charge the GTs by transmitting the wireless energy transfer (WET) signals in the downlink. Then, by utilizing the harvested wireless energy from the UAVs, the GTs send their uplink wireless information transmission (WIT) signals to the UAVs. In this paper, depending on the operations of the UAVs, we adopt two different scenarios, namely integrated UAV ","authors_text":"Hoon Lee, Inkyu Lee, Junhee Park, Subin Eom","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T03:41:23Z","title":"Minimum Throughput Maximization in UAV-Aided Wireless Powered Communication Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02781","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:cab17f83222ea5778b7f6bc663740efba75fd27286011d1c0b2fffda12170c8e","target":"record","created_at":"2026-05-18T00:26:22Z","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":"976b6bd8a31159f3479840ee051610cf3e394473f673a4e78891f483a6ebde15","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-09T03:41:23Z","title_canon_sha256":"963de3bf12b9a78021b8090b1d4b880bcccf6afe7a80443d52bfc5ff00f3c88b"},"schema_version":"1.0","source":{"id":"1801.02781","kind":"arxiv","version":1}},"canonical_sha256":"20c99a38cdc69187c9a75bcf812e8a61b3c48732bad91ecd75a319655cb90081","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20c99a38cdc69187c9a75bcf812e8a61b3c48732bad91ecd75a319655cb90081","first_computed_at":"2026-05-18T00:26:22.478963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:22.478963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nx04z9r+mGMnKNlAio38RCnQjiTqrabGxX4+FhwsbWxTJzr8j81i2GFh+sIsnJP1JzQVfbshxk6sfjfxpJ1ODA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:22.479653Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.02781","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cab17f83222ea5778b7f6bc663740efba75fd27286011d1c0b2fffda12170c8e","sha256:43cf63bc3f0f330dd3519898af23a319dbaed0e527930d4775e1eb66f0f08e17"],"state_sha256":"36d460ca0f7e0fe22a4045448e52131db9d386c5f46087783a78553716572a99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"77wVi59whqo9OZ5du1KQCVgZJzohx0m2UBzbzjKAQhPqL1G1UnzrKCsr+SR1K8t+CiwNuhFzMkgr4w8i2RWOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T07:44:35.667900Z","bundle_sha256":"9b868ae53b4993715eda5c79b6ace3dc4ee0da9c929283945629580d7c6a1f82"}}