{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:EOV24EZCLKI3OB55K6XSN2EMYR","short_pith_number":"pith:EOV24EZC","canonical_record":{"source":{"id":"2606.03690","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2026-06-02T14:11:42Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"748f9c9e2e6dcd345452d7ff520708644b7766a7b461b584c3a1ffc6cd3262dc","abstract_canon_sha256":"3bdc5f35dcbc66531bbd29bc4c574003ef35d234245102215b2fed37f9dc9d71"},"schema_version":"1.0"},"canonical_sha256":"23abae13225a91b707bd57af26e88cc4588921fcc30de4a2124955aae26cf64c","source":{"kind":"arxiv","id":"2606.03690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03690","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03690v1","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03690","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"EOV24EZCLKI3","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_16","alias_value":"EOV24EZCLKI3OB55","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_8","alias_value":"EOV24EZC","created_at":"2026-06-03T01:06:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:EOV24EZCLKI3OB55K6XSN2EMYR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03690","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2026-06-02T14:11:42Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"748f9c9e2e6dcd345452d7ff520708644b7766a7b461b584c3a1ffc6cd3262dc","abstract_canon_sha256":"3bdc5f35dcbc66531bbd29bc4c574003ef35d234245102215b2fed37f9dc9d71"},"schema_version":"1.0"},"canonical_sha256":"23abae13225a91b707bd57af26e88cc4588921fcc30de4a2124955aae26cf64c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:06:04.635163Z","signature_b64":"cbCGJKs5+pRTUAONWNp02bXR8LAgeOeoz4Q2T8DiCsp568M70mLUIrtPuhwRCtOuvzLZYhTPdxNDbU3PDLwXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23abae13225a91b707bd57af26e88cc4588921fcc30de4a2124955aae26cf64c","last_reissued_at":"2026-06-03T01:06:04.634748Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:06:04.634748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03690","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":"2026-06-03T01:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jE+MQTG6Aoc4QQAwwNqxpJssUlsFAIDHt+clSA7yduv19JYu3pEB0mcxQKObDVnNHCY0ZJ3m8ifMC9OZbQ/2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:10:04.826264Z"},"content_sha256":"199ec9e4226d2490240becc7479514dbda0d8263ec2c6f5da21999c91896a66e","schema_version":"1.0","event_id":"sha256:199ec9e4226d2490240becc7479514dbda0d8263ec2c6f5da21999c91896a66e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:EOV24EZCLKI3OB55K6XSN2EMYR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Secure EKF-enhanced UAV-ISAC Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Gaofeng Pan, Heng Jin, Hongjiang Lei, Jia Ye, Ki-Hong Park, Liang Yang, Yun Li","submitted_at":"2026-06-02T14:11:42Z","abstract_excerpt":"Integrated sensing and communication (ISAC) has emerged as a promising key technology for future wireless networks, enabling the efficient coordination of sensing and communication functions within limited resources. This work investigates a secure ISAC system assisted by an uncrewed aerial vehicle (UAV). By incorporating the extended Kalman filter (EKF), the proposed system is capable of delivering communication services to legitimate users while simultaneously jamming eavesdroppers and performing joint prediction and tracking of the trajectories of both legitimate and illegitimate users. Con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03690","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/2606.03690/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":"2026-06-03T01:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b0qMc1voHoDysEIPodVSgQQDIbwmTSfuZhs5OKsKH5WACBdiTLRx4FNwat0NnduRiW1j00fTiVAGUAd1RTdmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:10:04.827054Z"},"content_sha256":"a264c3ab8c14682fadfac2e96627c72fa98924e4fb25de61472fe62dd97f2846","schema_version":"1.0","event_id":"sha256:a264c3ab8c14682fadfac2e96627c72fa98924e4fb25de61472fe62dd97f2846"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EOV24EZCLKI3OB55K6XSN2EMYR/bundle.json","state_url":"https://pith.science/pith/EOV24EZCLKI3OB55K6XSN2EMYR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EOV24EZCLKI3OB55K6XSN2EMYR/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":"2026-06-06T19:10:04Z","links":{"resolver":"https://pith.science/pith/EOV24EZCLKI3OB55K6XSN2EMYR","bundle":"https://pith.science/pith/EOV24EZCLKI3OB55K6XSN2EMYR/bundle.json","state":"https://pith.science/pith/EOV24EZCLKI3OB55K6XSN2EMYR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EOV24EZCLKI3OB55K6XSN2EMYR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EOV24EZCLKI3OB55K6XSN2EMYR","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":"3bdc5f35dcbc66531bbd29bc4c574003ef35d234245102215b2fed37f9dc9d71","cross_cats_sorted":["math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2026-06-02T14:11:42Z","title_canon_sha256":"748f9c9e2e6dcd345452d7ff520708644b7766a7b461b584c3a1ffc6cd3262dc"},"schema_version":"1.0","source":{"id":"2606.03690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03690","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03690v1","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03690","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"EOV24EZCLKI3","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_16","alias_value":"EOV24EZCLKI3OB55","created_at":"2026-06-03T01:06:04Z"},{"alias_kind":"pith_short_8","alias_value":"EOV24EZC","created_at":"2026-06-03T01:06:04Z"}],"graph_snapshots":[{"event_id":"sha256:a264c3ab8c14682fadfac2e96627c72fa98924e4fb25de61472fe62dd97f2846","target":"graph","created_at":"2026-06-03T01:06:04Z","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/2606.03690/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Integrated sensing and communication (ISAC) has emerged as a promising key technology for future wireless networks, enabling the efficient coordination of sensing and communication functions within limited resources. This work investigates a secure ISAC system assisted by an uncrewed aerial vehicle (UAV). By incorporating the extended Kalman filter (EKF), the proposed system is capable of delivering communication services to legitimate users while simultaneously jamming eavesdroppers and performing joint prediction and tracking of the trajectories of both legitimate and illegitimate users. Con","authors_text":"Gaofeng Pan, Heng Jin, Hongjiang Lei, Jia Ye, Ki-Hong Park, Liang Yang, Yun Li","cross_cats":["math.IT"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2026-06-02T14:11:42Z","title":"On Secure EKF-enhanced UAV-ISAC Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03690","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":"sha256:199ec9e4226d2490240becc7479514dbda0d8263ec2c6f5da21999c91896a66e","target":"record","created_at":"2026-06-03T01:06:04Z","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":"3bdc5f35dcbc66531bbd29bc4c574003ef35d234245102215b2fed37f9dc9d71","cross_cats_sorted":["math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2026-06-02T14:11:42Z","title_canon_sha256":"748f9c9e2e6dcd345452d7ff520708644b7766a7b461b584c3a1ffc6cd3262dc"},"schema_version":"1.0","source":{"id":"2606.03690","kind":"arxiv","version":1}},"canonical_sha256":"23abae13225a91b707bd57af26e88cc4588921fcc30de4a2124955aae26cf64c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23abae13225a91b707bd57af26e88cc4588921fcc30de4a2124955aae26cf64c","first_computed_at":"2026-06-03T01:06:04.634748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:06:04.634748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cbCGJKs5+pRTUAONWNp02bXR8LAgeOeoz4Q2T8DiCsp568M70mLUIrtPuhwRCtOuvzLZYhTPdxNDbU3PDLwXBQ==","signature_status":"signed_v1","signed_at":"2026-06-03T01:06:04.635163Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:199ec9e4226d2490240becc7479514dbda0d8263ec2c6f5da21999c91896a66e","sha256:a264c3ab8c14682fadfac2e96627c72fa98924e4fb25de61472fe62dd97f2846"],"state_sha256":"2f372e19788930551f0d7086af0ace07db7cfb5224f1d9d104986b1d34c1b070"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a0nf/UrSFSukiTx5pTFtCBWaMunW+JlnUYSWzB48uzQkeEgHJPG747uhm0Sq9jWi7gyXVqKSaJcr9CqMU74PBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:10:04.830666Z","bundle_sha256":"b1606ff444771e69c7107d9e1309b46d8bbdd8efa893e86f0f70f3ff29f7618d"}}