{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LXRGJTA5P7377WFLE6DVL5TJII","short_pith_number":"pith:LXRGJTA5","canonical_record":{"source":{"id":"2303.08671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2023-02-26T09:01:49Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"cc4b94d692154e0ad0eaeb348df8d42c3456e0eea7d8d9d2be25a7d2415466bf","abstract_canon_sha256":"bf6d0d5572f388eb4d6ab3a1cf2122944efa86354c3630ec777ea03cc65bd814"},"schema_version":"1.0"},"canonical_sha256":"5de264cc1d7ff7ffd8ab278755f66942245c6cde5281479054e7c0a18b2d55de","source":{"kind":"arxiv","id":"2303.08671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.08671","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"arxiv_version","alias_value":"2303.08671v1","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.08671","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_12","alias_value":"LXRGJTA5P737","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_16","alias_value":"LXRGJTA5P7377WFL","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_8","alias_value":"LXRGJTA5","created_at":"2026-07-05T05:51:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LXRGJTA5P7377WFLE6DVL5TJII","target":"record","payload":{"canonical_record":{"source":{"id":"2303.08671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2023-02-26T09:01:49Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"cc4b94d692154e0ad0eaeb348df8d42c3456e0eea7d8d9d2be25a7d2415466bf","abstract_canon_sha256":"bf6d0d5572f388eb4d6ab3a1cf2122944efa86354c3630ec777ea03cc65bd814"},"schema_version":"1.0"},"canonical_sha256":"5de264cc1d7ff7ffd8ab278755f66942245c6cde5281479054e7c0a18b2d55de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:51:36.003744Z","signature_b64":"QzweToilyCJCXBAP7baq1IGIvVPYGXCiVsVAyBGRZqGdv9Uwktm84/BRDosUcs+ZsQLsXaWCo4HkERjwSjdLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5de264cc1d7ff7ffd8ab278755f66942245c6cde5281479054e7c0a18b2d55de","last_reissued_at":"2026-07-05T05:51:36.003329Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:51:36.003329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.08671","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":"2026-07-05T05:51:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J6G6udkv9JoEEwFIU2J6pqIldDWEEH9ROBR9/DaInT2ORUlHRVY7qwbcZO2bho9/zKYGZX5DQotx1wKJIHBFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:04:07.117443Z"},"content_sha256":"09db7b6e0d4d4a105cb821897f0904c7f4ee96e2bddfebb06c9b20883aafb7e0","schema_version":"1.0","event_id":"sha256:09db7b6e0d4d4a105cb821897f0904c7f4ee96e2bddfebb06c9b20883aafb7e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LXRGJTA5P7377WFLE6DVL5TJII","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Dual-Cluster-Head Based Medium Access Control for Large-Scale UAV Ad-Hoc Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.NI","authors_text":"Hao Ma, Xinru Zhao, Yanpeng Cui, Yingying Zou, Zhiqing Wei, Zhiyong Feng","submitted_at":"2023-02-26T09:01:49Z","abstract_excerpt":"Unmanned Aerial Vehicle (UAV) ad hoc network has achieved significant growth for its flexibility, extensibility, and high deployability in recent years. The application of clustering scheme for UAV ad hoc network is imperative to enhance the performance of throughput and energy efficiency. In conventional clustering scheme, a single cluster head (CH) is always assigned in each cluster. However, this method has some weaknesses such as overload and premature death of CH when the number of UAVs increased. In order to solve this problem, we propose a dual-cluster-head based medium access control ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.08671","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.08671/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:51:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KyhtApTb6IeeVPjYLSx3ZbMj9i1HbRLno57s3EGy9XZaiaQT4qvl+xu8GObk56mqGp101yTvI+dyCC2jlQg1DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:04:07.118048Z"},"content_sha256":"8d86fb745f18bd33b57fce3cb750c7adac56631280f7b9e6cb528cdada9531a3","schema_version":"1.0","event_id":"sha256:8d86fb745f18bd33b57fce3cb750c7adac56631280f7b9e6cb528cdada9531a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXRGJTA5P7377WFLE6DVL5TJII/bundle.json","state_url":"https://pith.science/pith/LXRGJTA5P7377WFLE6DVL5TJII/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXRGJTA5P7377WFLE6DVL5TJII/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":"2026-08-06T17:04:07Z","links":{"resolver":"https://pith.science/pith/LXRGJTA5P7377WFLE6DVL5TJII","bundle":"https://pith.science/pith/LXRGJTA5P7377WFLE6DVL5TJII/bundle.json","state":"https://pith.science/pith/LXRGJTA5P7377WFLE6DVL5TJII/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXRGJTA5P7377WFLE6DVL5TJII/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LXRGJTA5P7377WFLE6DVL5TJII","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":"bf6d0d5572f388eb4d6ab3a1cf2122944efa86354c3630ec777ea03cc65bd814","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2023-02-26T09:01:49Z","title_canon_sha256":"cc4b94d692154e0ad0eaeb348df8d42c3456e0eea7d8d9d2be25a7d2415466bf"},"schema_version":"1.0","source":{"id":"2303.08671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.08671","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"arxiv_version","alias_value":"2303.08671v1","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.08671","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_12","alias_value":"LXRGJTA5P737","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_16","alias_value":"LXRGJTA5P7377WFL","created_at":"2026-07-05T05:51:36Z"},{"alias_kind":"pith_short_8","alias_value":"LXRGJTA5","created_at":"2026-07-05T05:51:36Z"}],"graph_snapshots":[{"event_id":"sha256:8d86fb745f18bd33b57fce3cb750c7adac56631280f7b9e6cb528cdada9531a3","target":"graph","created_at":"2026-07-05T05:51:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.08671/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Unmanned Aerial Vehicle (UAV) ad hoc network has achieved significant growth for its flexibility, extensibility, and high deployability in recent years. The application of clustering scheme for UAV ad hoc network is imperative to enhance the performance of throughput and energy efficiency. In conventional clustering scheme, a single cluster head (CH) is always assigned in each cluster. However, this method has some weaknesses such as overload and premature death of CH when the number of UAVs increased. In order to solve this problem, we propose a dual-cluster-head based medium access control (","authors_text":"Hao Ma, Xinru Zhao, Yanpeng Cui, Yingying Zou, Zhiqing Wei, Zhiyong Feng","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2023-02-26T09:01:49Z","title":"A Dual-Cluster-Head Based Medium Access Control for Large-Scale UAV Ad-Hoc Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.08671","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":"sha256:09db7b6e0d4d4a105cb821897f0904c7f4ee96e2bddfebb06c9b20883aafb7e0","target":"record","created_at":"2026-07-05T05:51:36Z","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":"bf6d0d5572f388eb4d6ab3a1cf2122944efa86354c3630ec777ea03cc65bd814","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2023-02-26T09:01:49Z","title_canon_sha256":"cc4b94d692154e0ad0eaeb348df8d42c3456e0eea7d8d9d2be25a7d2415466bf"},"schema_version":"1.0","source":{"id":"2303.08671","kind":"arxiv","version":1}},"canonical_sha256":"5de264cc1d7ff7ffd8ab278755f66942245c6cde5281479054e7c0a18b2d55de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5de264cc1d7ff7ffd8ab278755f66942245c6cde5281479054e7c0a18b2d55de","first_computed_at":"2026-07-05T05:51:36.003329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:51:36.003329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QzweToilyCJCXBAP7baq1IGIvVPYGXCiVsVAyBGRZqGdv9Uwktm84/BRDosUcs+ZsQLsXaWCo4HkERjwSjdLBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:51:36.003744Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.08671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09db7b6e0d4d4a105cb821897f0904c7f4ee96e2bddfebb06c9b20883aafb7e0","sha256:8d86fb745f18bd33b57fce3cb750c7adac56631280f7b9e6cb528cdada9531a3"],"state_sha256":"e0085f9f49e6c884a752d73a5eb9ec469efa94a97b6d4c73f74db4550576d936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z21sxOtkoO8Usas4Jvn6MDk61VN0UKPqZINaeXPqUCHWmeoC3LfA3RH9Jv8kBr8vtnCTQQ0hI6rg3lJXfPzTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:04:07.121937Z","bundle_sha256":"bf120470ea22879b930f646bf451074667d6b11b1577e7c50ec863ff3694b5f0"}}