{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2YBWKBKVHBZHT2OPT6MQLXCOZH","short_pith_number":"pith:2YBWKBKV","canonical_record":{"source":{"id":"2505.24804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-30T17:09:20Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"cff6a4c579891b5508ac6e3b7340f9e2a09c4c30239066b6fcdf0bbec3084465","abstract_canon_sha256":"20637ca93b40ed36bd6d852e88cba8bcd0219a9b3aafea65b60ba1fe1090540a"},"schema_version":"1.0"},"canonical_sha256":"d603650555387279e9cf9f9905dc4ec9c8a6bca82984dd0a3b33f7bfbbb4d743","source":{"kind":"arxiv","id":"2505.24804","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24804","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24804v1","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24804","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"2YBWKBKVHBZH","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_16","alias_value":"2YBWKBKVHBZHT2OP","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_8","alias_value":"2YBWKBKV","created_at":"2026-07-05T11:12:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2YBWKBKVHBZHT2OPT6MQLXCOZH","target":"record","payload":{"canonical_record":{"source":{"id":"2505.24804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-30T17:09:20Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"cff6a4c579891b5508ac6e3b7340f9e2a09c4c30239066b6fcdf0bbec3084465","abstract_canon_sha256":"20637ca93b40ed36bd6d852e88cba8bcd0219a9b3aafea65b60ba1fe1090540a"},"schema_version":"1.0"},"canonical_sha256":"d603650555387279e9cf9f9905dc4ec9c8a6bca82984dd0a3b33f7bfbbb4d743","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:56.956171Z","signature_b64":"21xu41N8w0z035bwJRdpG5lUc2qy9pkewxN+qwToOsY+dugb1FiUt2OVBwLcPW0B7Ih6jIOYwY1xQZG5EUeZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d603650555387279e9cf9f9905dc4ec9c8a6bca82984dd0a3b33f7bfbbb4d743","last_reissued_at":"2026-07-05T11:12:56.955652Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:56.955652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.24804","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":"2026-07-05T11:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPpKN3IrG43Zwr/pjKOdL6gFfwuPrQs6tMFMg2hLUiPZeeALUU3oKCAkIreWkuIuTiN6kGR/eXBAAu1XWtrDDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:33:48.988540Z"},"content_sha256":"e5b029b9b32899081b73b2e97df485e740254decd79317f970b837f13954264b","schema_version":"1.0","event_id":"sha256:e5b029b9b32899081b73b2e97df485e740254decd79317f970b837f13954264b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2YBWKBKVHBZHT2OPT6MQLXCOZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coordinated Beamforming for RIS-Empowered ISAC Systems over Secure Low-Altitude Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"eess.SP","authors_text":"Chunjie Wang, Huijun Xing, Jinke Ren, Shuqiang Wang, Wenchao Liu, Xuhui Zhang, Yanyan Shen","submitted_at":"2025-05-30T17:09:20Z","abstract_excerpt":"Emerging as a cornerstone for next-generation wireless networks, integrated sensing and communication (ISAC) systems demand innovative solutions to balance spectral efficiency and sensing accuracy. In this paper, we propose a coordinated beamforming framework for a reconfigurable intelligent surface (RIS)-empowered ISAC system, where the active precoding at the dual-functional base station (DFBS) and the passive beamforming at the RIS are jointly optimized to provide communication services for legitimate unmanned aerial vehicles (UAVs) while sensing the unauthorized UAVs. The sum-rate of all l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24804","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/2505.24804/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":"2026-07-05T11:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lRF5voD4FtdOLj5tjpJ/KCnORnm/9Pgs4LdeXK70bpb3vANL8dfCUD3AYdG5uu4Rvx+i+UUkEz6bsk9wCfZXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:33:48.989062Z"},"content_sha256":"57a04da8b7c5f927e80761697b39730a13ec50a19fcd6b96c7bd55b4380eb95a","schema_version":"1.0","event_id":"sha256:57a04da8b7c5f927e80761697b39730a13ec50a19fcd6b96c7bd55b4380eb95a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/bundle.json","state_url":"https://pith.science/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/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":"2026-08-08T03:33:48Z","links":{"resolver":"https://pith.science/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH","bundle":"https://pith.science/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/bundle.json","state":"https://pith.science/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2YBWKBKVHBZHT2OPT6MQLXCOZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2YBWKBKVHBZHT2OPT6MQLXCOZH","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":"20637ca93b40ed36bd6d852e88cba8bcd0219a9b3aafea65b60ba1fe1090540a","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-30T17:09:20Z","title_canon_sha256":"cff6a4c579891b5508ac6e3b7340f9e2a09c4c30239066b6fcdf0bbec3084465"},"schema_version":"1.0","source":{"id":"2505.24804","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24804","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24804v1","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24804","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"2YBWKBKVHBZH","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_16","alias_value":"2YBWKBKVHBZHT2OP","created_at":"2026-07-05T11:12:56Z"},{"alias_kind":"pith_short_8","alias_value":"2YBWKBKV","created_at":"2026-07-05T11:12:56Z"}],"graph_snapshots":[{"event_id":"sha256:57a04da8b7c5f927e80761697b39730a13ec50a19fcd6b96c7bd55b4380eb95a","target":"graph","created_at":"2026-07-05T11:12:56Z","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/2505.24804/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emerging as a cornerstone for next-generation wireless networks, integrated sensing and communication (ISAC) systems demand innovative solutions to balance spectral efficiency and sensing accuracy. In this paper, we propose a coordinated beamforming framework for a reconfigurable intelligent surface (RIS)-empowered ISAC system, where the active precoding at the dual-functional base station (DFBS) and the passive beamforming at the RIS are jointly optimized to provide communication services for legitimate unmanned aerial vehicles (UAVs) while sensing the unauthorized UAVs. The sum-rate of all l","authors_text":"Chunjie Wang, Huijun Xing, Jinke Ren, Shuqiang Wang, Wenchao Liu, Xuhui Zhang, Yanyan Shen","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-30T17:09:20Z","title":"Coordinated Beamforming for RIS-Empowered ISAC Systems over Secure Low-Altitude Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24804","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:e5b029b9b32899081b73b2e97df485e740254decd79317f970b837f13954264b","target":"record","created_at":"2026-07-05T11:12:56Z","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":"20637ca93b40ed36bd6d852e88cba8bcd0219a9b3aafea65b60ba1fe1090540a","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-30T17:09:20Z","title_canon_sha256":"cff6a4c579891b5508ac6e3b7340f9e2a09c4c30239066b6fcdf0bbec3084465"},"schema_version":"1.0","source":{"id":"2505.24804","kind":"arxiv","version":1}},"canonical_sha256":"d603650555387279e9cf9f9905dc4ec9c8a6bca82984dd0a3b33f7bfbbb4d743","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d603650555387279e9cf9f9905dc4ec9c8a6bca82984dd0a3b33f7bfbbb4d743","first_computed_at":"2026-07-05T11:12:56.955652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:56.955652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"21xu41N8w0z035bwJRdpG5lUc2qy9pkewxN+qwToOsY+dugb1FiUt2OVBwLcPW0B7Ih6jIOYwY1xQZG5EUeZAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:56.956171Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.24804","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5b029b9b32899081b73b2e97df485e740254decd79317f970b837f13954264b","sha256:57a04da8b7c5f927e80761697b39730a13ec50a19fcd6b96c7bd55b4380eb95a"],"state_sha256":"cbfc544005c8bcd2cc7cac04bec0ae63780c570ed59b1b38284610910baf28da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"URjjRJ0HcvCZebFqiaRgRxrj5iEboN9s3+rAyQnt+p2/DJeENJCWGrSjarV2w1GPFfnj1TQplFrD9iY7gXElCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T03:33:48.993268Z","bundle_sha256":"77df4e5816065e5594ff25d1a0943180b0f28bea460e6640f2bdb00925a8d6e4"}}