{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:IMU36VUSAWRMQ4JIPGURXVL4SL","short_pith_number":"pith:IMU36VUS","schema_version":"1.0","canonical_sha256":"4329bf569205a2c8712879a91bd57c92c0fbba6baea3110ae99548743f5aa022","source":{"kind":"arxiv","id":"2607.01064","version":1},"attestation_state":"computed","paper":{"title":"Low-Complexity Sensing-Aware PAPR Reduction for AFDM-based ISAC Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Abdul Karim Gizzini, Eya Gourar, Laurent Clavier, Patrick Sondi, Yahia Medjahdi","submitted_at":"2026-07-01T15:25:04Z","abstract_excerpt":"Integrated sensing and communication (ISAC) has emerged as a key technology for future wireless networks by enabling communication and environmental sensing through a common waveform and hardware platform. Among the candidate waveforms for ISAC, Affine Frequency Division Multiplexing (AFDM) had attracted significant attention due to its robustness in high-mobility environments, but it suffers from a high peak-to-average power ratio (PAPR). In this paper, we propose a sensing-aware chirp-subcarrier reservation (CSR) framework that reduces PAPR while improving ranging performance. The proposed m"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.01064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-07-01T15:25:04Z","cross_cats_sorted":[],"title_canon_sha256":"c6230605b5f26e2ea060a9d988f2883c5abb486bf85ea156eba163cf3340adef","abstract_canon_sha256":"63164a1c8f6b3735bb4a300b0b4827c7aef70fdaadb3b54629949ab1a50e682d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:18:27.742352Z","signature_b64":"nQ2mHblN+gzA0mpVTjJbiuLAPc3CBFBiMy75BqpsEhgHeLnymQ5vz3R2NKAueGk1+4rkFYKo7BwTOECJkpFiDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4329bf569205a2c8712879a91bd57c92c0fbba6baea3110ae99548743f5aa022","last_reissued_at":"2026-07-02T01:18:27.741916Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:18:27.741916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-Complexity Sensing-Aware PAPR Reduction for AFDM-based ISAC Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Abdul Karim Gizzini, Eya Gourar, Laurent Clavier, Patrick Sondi, Yahia Medjahdi","submitted_at":"2026-07-01T15:25:04Z","abstract_excerpt":"Integrated sensing and communication (ISAC) has emerged as a key technology for future wireless networks by enabling communication and environmental sensing through a common waveform and hardware platform. Among the candidate waveforms for ISAC, Affine Frequency Division Multiplexing (AFDM) had attracted significant attention due to its robustness in high-mobility environments, but it suffers from a high peak-to-average power ratio (PAPR). In this paper, we propose a sensing-aware chirp-subcarrier reservation (CSR) framework that reduces PAPR while improving ranging performance. The proposed m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01064","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/2607.01064/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.01064","created_at":"2026-07-02T01:18:27.741989+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.01064v1","created_at":"2026-07-02T01:18:27.741989+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01064","created_at":"2026-07-02T01:18:27.741989+00:00"},{"alias_kind":"pith_short_12","alias_value":"IMU36VUSAWRM","created_at":"2026-07-02T01:18:27.741989+00:00"},{"alias_kind":"pith_short_16","alias_value":"IMU36VUSAWRMQ4JI","created_at":"2026-07-02T01:18:27.741989+00:00"},{"alias_kind":"pith_short_8","alias_value":"IMU36VUS","created_at":"2026-07-02T01:18:27.741989+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL","json":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL.json","graph_json":"https://pith.science/api/pith-number/IMU36VUSAWRMQ4JIPGURXVL4SL/graph.json","events_json":"https://pith.science/api/pith-number/IMU36VUSAWRMQ4JIPGURXVL4SL/events.json","paper":"https://pith.science/paper/IMU36VUS"},"agent_actions":{"view_html":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL","download_json":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL.json","view_paper":"https://pith.science/paper/IMU36VUS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.01064&json=true","fetch_graph":"https://pith.science/api/pith-number/IMU36VUSAWRMQ4JIPGURXVL4SL/graph.json","fetch_events":"https://pith.science/api/pith-number/IMU36VUSAWRMQ4JIPGURXVL4SL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL/action/storage_attestation","attest_author":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL/action/author_attestation","sign_citation":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL/action/citation_signature","submit_replication":"https://pith.science/pith/IMU36VUSAWRMQ4JIPGURXVL4SL/action/replication_record"}},"created_at":"2026-07-02T01:18:27.741989+00:00","updated_at":"2026-07-02T01:18:27.741989+00:00"}