{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:P6NDSMX67RMNKMMJOTUBLWCE7Y","short_pith_number":"pith:P6NDSMX6","schema_version":"1.0","canonical_sha256":"7f9a3932fefc58d5318974e815d844fe30d94f8c36c44b298622db51b49f62e0","source":{"kind":"arxiv","id":"2505.12166","version":1},"attestation_state":"computed","paper":{"title":"OFDM Based Bistatic Integrated Sensing and Communication: Sensing Beyond CP Limit","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Cagri Goken, Cuneyd Ozturk","submitted_at":"2025-05-17T22:49:58Z","abstract_excerpt":"This work investigates a bistatic OFDM-based integrated sensing and communication (ISAC) system under a single-target scenario, considering both line-of-sight (LOS) presence and LOS blockage cases. A sliding window-based sensing receiver architecture is proposed to extend the intersymbol interference (ISI)-free sensing range beyond the cyclic prefix (CP) duration by exploiting pilot symbols embedded in the time-frequency grid. The performance of the proposed receiver is evaluated in terms of range and velocity estimation accuracy and is compared against the Cramer-Rao bounds (CRBs) for the bi-"},"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":"2505.12166","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-05-17T22:49:58Z","cross_cats_sorted":[],"title_canon_sha256":"4b26757dce920db47a71c080b98ccd62fdfe01031f74adedc27c66b77d57c20b","abstract_canon_sha256":"189bc107400b9f9d0db875f7b2f2f1c1b5190e11ef302802ef339f63e29d0034"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:04:59.611891Z","signature_b64":"2Q9dViXDiUfU731QYXbn3ohPiXHMEos2FPu/69Di/PJn0fc4qOTF1ffRZ2WuupfSWAH4291L1Ly6jESfT1T7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f9a3932fefc58d5318974e815d844fe30d94f8c36c44b298622db51b49f62e0","last_reissued_at":"2026-07-05T11:04:59.611472Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:04:59.611472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"OFDM Based Bistatic Integrated Sensing and Communication: Sensing Beyond CP Limit","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Cagri Goken, Cuneyd Ozturk","submitted_at":"2025-05-17T22:49:58Z","abstract_excerpt":"This work investigates a bistatic OFDM-based integrated sensing and communication (ISAC) system under a single-target scenario, considering both line-of-sight (LOS) presence and LOS blockage cases. A sliding window-based sensing receiver architecture is proposed to extend the intersymbol interference (ISI)-free sensing range beyond the cyclic prefix (CP) duration by exploiting pilot symbols embedded in the time-frequency grid. The performance of the proposed receiver is evaluated in terms of range and velocity estimation accuracy and is compared against the Cramer-Rao bounds (CRBs) for the bi-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12166","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/2505.12166/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":"2505.12166","created_at":"2026-07-05T11:04:59.611535+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.12166v1","created_at":"2026-07-05T11:04:59.611535+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12166","created_at":"2026-07-05T11:04:59.611535+00:00"},{"alias_kind":"pith_short_12","alias_value":"P6NDSMX67RMN","created_at":"2026-07-05T11:04:59.611535+00:00"},{"alias_kind":"pith_short_16","alias_value":"P6NDSMX67RMNKMMJ","created_at":"2026-07-05T11:04:59.611535+00:00"},{"alias_kind":"pith_short_8","alias_value":"P6NDSMX6","created_at":"2026-07-05T11:04:59.611535+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/P6NDSMX67RMNKMMJOTUBLWCE7Y","json":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y.json","graph_json":"https://pith.science/api/pith-number/P6NDSMX67RMNKMMJOTUBLWCE7Y/graph.json","events_json":"https://pith.science/api/pith-number/P6NDSMX67RMNKMMJOTUBLWCE7Y/events.json","paper":"https://pith.science/paper/P6NDSMX6"},"agent_actions":{"view_html":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y","download_json":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y.json","view_paper":"https://pith.science/paper/P6NDSMX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.12166&json=true","fetch_graph":"https://pith.science/api/pith-number/P6NDSMX67RMNKMMJOTUBLWCE7Y/graph.json","fetch_events":"https://pith.science/api/pith-number/P6NDSMX67RMNKMMJOTUBLWCE7Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y/action/storage_attestation","attest_author":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y/action/author_attestation","sign_citation":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y/action/citation_signature","submit_replication":"https://pith.science/pith/P6NDSMX67RMNKMMJOTUBLWCE7Y/action/replication_record"}},"created_at":"2026-07-05T11:04:59.611535+00:00","updated_at":"2026-07-05T11:04:59.611535+00:00"}