{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:V5O6WFUD362JNUWCYRJLOG6XDM","short_pith_number":"pith:V5O6WFUD","canonical_record":{"source":{"id":"2306.14140","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-06-25T06:26:19Z","cross_cats_sorted":[],"title_canon_sha256":"a49ebbaa81fab4587c4f4f41653a458caa0841997a1c118cc4325c9dbb9290a2","abstract_canon_sha256":"76441be1d982deb2133d8376014502dfc946dcf062bdea63474289af38f7f21c"},"schema_version":"1.0"},"canonical_sha256":"af5deb1683dfb496d2c2c452b71bd71b2e1904e1c3078665d0145531adc75c68","source":{"kind":"arxiv","id":"2306.14140","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14140","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14140v1","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14140","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_12","alias_value":"V5O6WFUD362J","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_16","alias_value":"V5O6WFUD362JNUWC","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_8","alias_value":"V5O6WFUD","created_at":"2026-07-05T06:24:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:V5O6WFUD362JNUWCYRJLOG6XDM","target":"record","payload":{"canonical_record":{"source":{"id":"2306.14140","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-06-25T06:26:19Z","cross_cats_sorted":[],"title_canon_sha256":"a49ebbaa81fab4587c4f4f41653a458caa0841997a1c118cc4325c9dbb9290a2","abstract_canon_sha256":"76441be1d982deb2133d8376014502dfc946dcf062bdea63474289af38f7f21c"},"schema_version":"1.0"},"canonical_sha256":"af5deb1683dfb496d2c2c452b71bd71b2e1904e1c3078665d0145531adc75c68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:20.807989Z","signature_b64":"jL6lzOg2rM9dYJFZNn+OngSInG7OzMHKvhQmjWmUQyuxyV0Eo9BIa1uvSoya98SRfw1tUDPMbEqC/eSYVVOEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af5deb1683dfb496d2c2c452b71bd71b2e1904e1c3078665d0145531adc75c68","last_reissued_at":"2026-07-05T06:24:20.807641Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:20.807641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.14140","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":"2026-07-05T06:24:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c5DW02xQ7wM1uwY0POGpl+sIuIHfWHjv5XyTPUg5tM06uHXEhmDXdXRbfiFQc7yJpF8wOv/U0F4/SidkD+jsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:00:13.824489Z"},"content_sha256":"55f442eb2b902169cacf7506d8bedce29ebe8a4f5c2812c2661409f350ff34ca","schema_version":"1.0","event_id":"sha256:55f442eb2b902169cacf7506d8bedce29ebe8a4f5c2812c2661409f350ff34ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:V5O6WFUD362JNUWCYRJLOG6XDM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When UAVs Meet ISAC: Real-Time Trajectory Design for Secure Communications","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Jun Wu, Lajos Hanzo, Weijie Yuan","submitted_at":"2023-06-25T06:26:19Z","abstract_excerpt":"The real-time unmanned aerial vehicle (UAV) trajectory design of secure integrated sensing and communication (ISAC) is optimized. In particular, the UAV serves both as a downlink transmitter and a radar receiver. The legitimate user (Bob) roams on ground through a series of unknown locations, while the eavesdropper moves following a fixed known trajectory. To maximize the real-time secrecy rate, we propose an extended Kalman filtering (EKF)-based method for tracking and predicting Bob's location at the UAV based on the delay measurements extracted from the sensing echoes. We then formulate a n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14140","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/2306.14140/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":"2026-07-05T06:24:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EMVmdaMuzzn7JwGTGUeWBpaAOx4Sse4xXSSRAvRRx751FFdAI81YxdmIK5XFxLKh3TBtG/EAAAk8qC7Ehsn1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:00:13.824957Z"},"content_sha256":"f2e728ea65b7a5639ce786580aac47b6d7f18be1068816396f9dd6a231e69c30","schema_version":"1.0","event_id":"sha256:f2e728ea65b7a5639ce786580aac47b6d7f18be1068816396f9dd6a231e69c30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V5O6WFUD362JNUWCYRJLOG6XDM/bundle.json","state_url":"https://pith.science/pith/V5O6WFUD362JNUWCYRJLOG6XDM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V5O6WFUD362JNUWCYRJLOG6XDM/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":"2026-08-05T00:00:13Z","links":{"resolver":"https://pith.science/pith/V5O6WFUD362JNUWCYRJLOG6XDM","bundle":"https://pith.science/pith/V5O6WFUD362JNUWCYRJLOG6XDM/bundle.json","state":"https://pith.science/pith/V5O6WFUD362JNUWCYRJLOG6XDM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V5O6WFUD362JNUWCYRJLOG6XDM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:V5O6WFUD362JNUWCYRJLOG6XDM","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":"76441be1d982deb2133d8376014502dfc946dcf062bdea63474289af38f7f21c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-06-25T06:26:19Z","title_canon_sha256":"a49ebbaa81fab4587c4f4f41653a458caa0841997a1c118cc4325c9dbb9290a2"},"schema_version":"1.0","source":{"id":"2306.14140","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14140","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14140v1","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14140","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_12","alias_value":"V5O6WFUD362J","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_16","alias_value":"V5O6WFUD362JNUWC","created_at":"2026-07-05T06:24:20Z"},{"alias_kind":"pith_short_8","alias_value":"V5O6WFUD","created_at":"2026-07-05T06:24:20Z"}],"graph_snapshots":[{"event_id":"sha256:f2e728ea65b7a5639ce786580aac47b6d7f18be1068816396f9dd6a231e69c30","target":"graph","created_at":"2026-07-05T06:24:20Z","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/2306.14140/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The real-time unmanned aerial vehicle (UAV) trajectory design of secure integrated sensing and communication (ISAC) is optimized. In particular, the UAV serves both as a downlink transmitter and a radar receiver. The legitimate user (Bob) roams on ground through a series of unknown locations, while the eavesdropper moves following a fixed known trajectory. To maximize the real-time secrecy rate, we propose an extended Kalman filtering (EKF)-based method for tracking and predicting Bob's location at the UAV based on the delay measurements extracted from the sensing echoes. We then formulate a n","authors_text":"Jun Wu, Lajos Hanzo, Weijie Yuan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-06-25T06:26:19Z","title":"When UAVs Meet ISAC: Real-Time Trajectory Design for Secure Communications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14140","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":"sha256:55f442eb2b902169cacf7506d8bedce29ebe8a4f5c2812c2661409f350ff34ca","target":"record","created_at":"2026-07-05T06:24:20Z","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":"76441be1d982deb2133d8376014502dfc946dcf062bdea63474289af38f7f21c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-06-25T06:26:19Z","title_canon_sha256":"a49ebbaa81fab4587c4f4f41653a458caa0841997a1c118cc4325c9dbb9290a2"},"schema_version":"1.0","source":{"id":"2306.14140","kind":"arxiv","version":1}},"canonical_sha256":"af5deb1683dfb496d2c2c452b71bd71b2e1904e1c3078665d0145531adc75c68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af5deb1683dfb496d2c2c452b71bd71b2e1904e1c3078665d0145531adc75c68","first_computed_at":"2026-07-05T06:24:20.807641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:24:20.807641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jL6lzOg2rM9dYJFZNn+OngSInG7OzMHKvhQmjWmUQyuxyV0Eo9BIa1uvSoya98SRfw1tUDPMbEqC/eSYVVOEBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:24:20.807989Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.14140","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55f442eb2b902169cacf7506d8bedce29ebe8a4f5c2812c2661409f350ff34ca","sha256:f2e728ea65b7a5639ce786580aac47b6d7f18be1068816396f9dd6a231e69c30"],"state_sha256":"2d2116ca02b0d525ce546f115f3ec66acf87a8a18403147a87d75734ff829f27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPX3YQ4il+FUBeM6XU+oZ+jUHKgYuzBy8Tilva2/gJwMZothFgmZFD1IMqByqx2zZrerrCZu7yIeyr8Yl5EGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T00:00:13.831907Z","bundle_sha256":"b157c8fbfa945536bb073e7513853e55b672702a58eb8cb32938f7e42c45eeb2"}}