{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KYV45KM5OLJ4URKM65XZ7M56DR","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":"82266c44b6b359182e439c708fdf0c40064b70e61e784d0b98ac1102752d94a2","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2024-02-28T15:07:36Z","title_canon_sha256":"b9a245f2de402c3e1a8d50135828de1d6f0f99283064a2ab270b4e47b6f24cdf"},"schema_version":"1.0","source":{"id":"2402.18387","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.18387","created_at":"2026-07-05T07:50:15Z"},{"alias_kind":"arxiv_version","alias_value":"2402.18387v1","created_at":"2026-07-05T07:50:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.18387","created_at":"2026-07-05T07:50:15Z"},{"alias_kind":"pith_short_12","alias_value":"KYV45KM5OLJ4","created_at":"2026-07-05T07:50:15Z"},{"alias_kind":"pith_short_16","alias_value":"KYV45KM5OLJ4URKM","created_at":"2026-07-05T07:50:15Z"},{"alias_kind":"pith_short_8","alias_value":"KYV45KM5","created_at":"2026-07-05T07:50:15Z"}],"graph_snapshots":[{"event_id":"sha256:432015968f3dc73f00d06f12e5f33fc8c3ffc6d3c0186d1019671062ca6a62ed","target":"graph","created_at":"2026-07-05T07:50:15Z","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/2402.18387/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper proposes a framework for designing robust precoders for a multi-input single-output (MISO) system that performs integrated sensing and communication (ISAC) across multiple cells and users. We use Cramer-Rao-Bound (CRB) to measure the sensing performance and derive its expressions for two multi-cell scenarios, namely coordinated beamforming (CBF) and coordinated multi-point (CoMP). In the CBF scheme, a BS shares channel state information (CSI) and estimates target parameters using monostatic sensing. In contrast, a BS in the CoMP scheme shares the CSI and data, allowing bistatic sens","authors_text":"Christos Masouros, Constantinos B. Papadias, Nithin Babu, Yonina C. Eldar","cross_cats":["eess.SP","math.IT"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2024-02-28T15:07:36Z","title":"Precoding for Multi-Cell ISAC: from Coordinated Beamforming to Coordinated Multipoint and Bi-Static Sensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.18387","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":"sha256:428a9487d0432a172aae1f0de966d37b79ea65c578bd0c1e5e14896b8ce0c35d","target":"record","created_at":"2026-07-05T07:50:15Z","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":"82266c44b6b359182e439c708fdf0c40064b70e61e784d0b98ac1102752d94a2","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2024-02-28T15:07:36Z","title_canon_sha256":"b9a245f2de402c3e1a8d50135828de1d6f0f99283064a2ab270b4e47b6f24cdf"},"schema_version":"1.0","source":{"id":"2402.18387","kind":"arxiv","version":1}},"canonical_sha256":"562bcea99d72d3ca454cf76f9fb3be1c619e308bc8b5ac7abb60d9d64a432f65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"562bcea99d72d3ca454cf76f9fb3be1c619e308bc8b5ac7abb60d9d64a432f65","first_computed_at":"2026-07-05T07:50:15.763596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:50:15.763596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TH2de7D4aV2ca3qC8WqeBNXi4SWLXfNo3hkaM45mMuIb2EczZrldqZDfP/6abJ4vtRMQ2KTLlDzBsHofS10JDw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:50:15.764068Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.18387","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:428a9487d0432a172aae1f0de966d37b79ea65c578bd0c1e5e14896b8ce0c35d","sha256:432015968f3dc73f00d06f12e5f33fc8c3ffc6d3c0186d1019671062ca6a62ed"],"state_sha256":"04057e045f364520415585d564cba0812332885d07ad9d83ce35caddfcf8794b"}