{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ODJG4POBNX54UCQWDJA5MUDJYF","short_pith_number":"pith:ODJG4POB","canonical_record":{"source":{"id":"1809.05697","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-15T10:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"d5bff4042e1f22b42a88203f746484ff2999757a8c25538ffd1199a382fcdb0e","abstract_canon_sha256":"2f8f34fca78db7115e16744bcc1a453dd119ebc059b753200fc4c46ffbcef593"},"schema_version":"1.0"},"canonical_sha256":"70d26e3dc16dfbca0a161a41d65069c1460a58371b3ee79349aa6e2437c13e85","source":{"kind":"arxiv","id":"1809.05697","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05697","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05697v1","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05697","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"pith_short_12","alias_value":"ODJG4POBNX54","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"ODJG4POBNX54UCQW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"ODJG4POB","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ODJG4POBNX54UCQWDJA5MUDJYF","target":"record","payload":{"canonical_record":{"source":{"id":"1809.05697","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-15T10:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"d5bff4042e1f22b42a88203f746484ff2999757a8c25538ffd1199a382fcdb0e","abstract_canon_sha256":"2f8f34fca78db7115e16744bcc1a453dd119ebc059b753200fc4c46ffbcef593"},"schema_version":"1.0"},"canonical_sha256":"70d26e3dc16dfbca0a161a41d65069c1460a58371b3ee79349aa6e2437c13e85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:40.234427Z","signature_b64":"n4rWyRhJ6GC/fjOwxzg619/WbJw1XUsLcjCu599C3TV6uEoauPRIlwyqp7KTKZyz7N+F8XvzbOgcNiPYRjmgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70d26e3dc16dfbca0a161a41d65069c1460a58371b3ee79349aa6e2437c13e85","last_reissued_at":"2026-05-18T00:05:40.233963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:40.233963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.05697","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":"2026-05-18T00:05:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pTJUK62wyJsn6CYaVHRdbb5zQqYNXgjauG1129g+kHm/G0twZ6OzMEPeqggFHLIYhvozZqxc8I0n6XgNiq0TBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:39:47.449016Z"},"content_sha256":"1dea331960fff95552ad1c83d73e3a8064fb2909371c4bfab6dea1d6e13ff86c","schema_version":"1.0","event_id":"sha256:1dea331960fff95552ad1c83d73e3a8064fb2909371c4bfab6dea1d6e13ff86c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ODJG4POBNX54UCQWDJA5MUDJYF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-UAV Interference Coordination via Joint Trajectory and Power Control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Chao Shen, Jie Gong, Rui Zhang, Tsung-Hui Chang, Yong Zeng","submitted_at":"2018-09-15T10:59:55Z","abstract_excerpt":"In this paper, we consider an unmanned aerial vehicle-enabled interference channel (UAV-IC), where each of the $K$ UAVs communicates with its associated ground terminals (GTs) at the same time and over the same spectrum. To exploit the new degree of freedom of UAV mobility for interference coordination between the UAV-GT links, we formulate a joint trajectory and power control (TPC) problem for maximizing the aggregate sum rate of the UAV-IC for a given flight interval, under the practical constraints on the UAV flying speed, altitude, as well as collision avoidance. These constraints couple t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05697","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":"2026-05-18T00:05:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q9EvvMn9pQRS6rrz+EfnJw3eBWfHh+EiYzHk7CAi5Yh6YXu7HGTPwlONtvJ2owmccdLlWl541LQj1AfuPL56Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:39:47.449698Z"},"content_sha256":"4710b9bf9e61a414c1a89a6f590f0ef06e2b338201717b97b5e9e69be2a20df5","schema_version":"1.0","event_id":"sha256:4710b9bf9e61a414c1a89a6f590f0ef06e2b338201717b97b5e9e69be2a20df5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ODJG4POBNX54UCQWDJA5MUDJYF/bundle.json","state_url":"https://pith.science/pith/ODJG4POBNX54UCQWDJA5MUDJYF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ODJG4POBNX54UCQWDJA5MUDJYF/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":"2026-05-25T19:39:47Z","links":{"resolver":"https://pith.science/pith/ODJG4POBNX54UCQWDJA5MUDJYF","bundle":"https://pith.science/pith/ODJG4POBNX54UCQWDJA5MUDJYF/bundle.json","state":"https://pith.science/pith/ODJG4POBNX54UCQWDJA5MUDJYF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ODJG4POBNX54UCQWDJA5MUDJYF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ODJG4POBNX54UCQWDJA5MUDJYF","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":"2f8f34fca78db7115e16744bcc1a453dd119ebc059b753200fc4c46ffbcef593","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-15T10:59:55Z","title_canon_sha256":"d5bff4042e1f22b42a88203f746484ff2999757a8c25538ffd1199a382fcdb0e"},"schema_version":"1.0","source":{"id":"1809.05697","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05697","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05697v1","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05697","created_at":"2026-05-18T00:05:40Z"},{"alias_kind":"pith_short_12","alias_value":"ODJG4POBNX54","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"ODJG4POBNX54UCQW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"ODJG4POB","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:4710b9bf9e61a414c1a89a6f590f0ef06e2b338201717b97b5e9e69be2a20df5","target":"graph","created_at":"2026-05-18T00:05:40Z","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 consider an unmanned aerial vehicle-enabled interference channel (UAV-IC), where each of the $K$ UAVs communicates with its associated ground terminals (GTs) at the same time and over the same spectrum. To exploit the new degree of freedom of UAV mobility for interference coordination between the UAV-GT links, we formulate a joint trajectory and power control (TPC) problem for maximizing the aggregate sum rate of the UAV-IC for a given flight interval, under the practical constraints on the UAV flying speed, altitude, as well as collision avoidance. These constraints couple t","authors_text":"Chao Shen, Jie Gong, Rui Zhang, Tsung-Hui Chang, Yong Zeng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-15T10:59:55Z","title":"Multi-UAV Interference Coordination via Joint Trajectory and Power Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05697","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":"sha256:1dea331960fff95552ad1c83d73e3a8064fb2909371c4bfab6dea1d6e13ff86c","target":"record","created_at":"2026-05-18T00:05:40Z","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":"2f8f34fca78db7115e16744bcc1a453dd119ebc059b753200fc4c46ffbcef593","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-15T10:59:55Z","title_canon_sha256":"d5bff4042e1f22b42a88203f746484ff2999757a8c25538ffd1199a382fcdb0e"},"schema_version":"1.0","source":{"id":"1809.05697","kind":"arxiv","version":1}},"canonical_sha256":"70d26e3dc16dfbca0a161a41d65069c1460a58371b3ee79349aa6e2437c13e85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70d26e3dc16dfbca0a161a41d65069c1460a58371b3ee79349aa6e2437c13e85","first_computed_at":"2026-05-18T00:05:40.233963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:40.233963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n4rWyRhJ6GC/fjOwxzg619/WbJw1XUsLcjCu599C3TV6uEoauPRIlwyqp7KTKZyz7N+F8XvzbOgcNiPYRjmgCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:40.234427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05697","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1dea331960fff95552ad1c83d73e3a8064fb2909371c4bfab6dea1d6e13ff86c","sha256:4710b9bf9e61a414c1a89a6f590f0ef06e2b338201717b97b5e9e69be2a20df5"],"state_sha256":"363a1743c3e9ddf2988b1d08f228565b8f735df44d8d3e9a2dbeb4dee3f25e90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dG//wu4jtjTlglDhdCcNtNHc0haJPI+arsYxS1eC6JIVQY3p7Dg48WxijWHAZ8WDYq96yoODhJTezOYhvLYODw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:39:47.452865Z","bundle_sha256":"1eb854f2f4b53aca7f1811b7515da1a5873f0d50160342fcbced5a443b37a990"}}