{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:35KRHNGASHMUHDL3ET26SBXR4W","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":"45617e100332fc8dd165ab445ce215ddad52b5af415520c318eb15fd8c07428a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-15T11:07:47Z","title_canon_sha256":"960ab86779b6bca686dd23cff0a35f9db9d137b11e8ef8aa114ded482b3302ff"},"schema_version":"1.0","source":{"id":"2505.10174","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.10174","created_at":"2026-07-05T11:03:34Z"},{"alias_kind":"arxiv_version","alias_value":"2505.10174v1","created_at":"2026-07-05T11:03:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.10174","created_at":"2026-07-05T11:03:34Z"},{"alias_kind":"pith_short_12","alias_value":"35KRHNGASHMU","created_at":"2026-07-05T11:03:34Z"},{"alias_kind":"pith_short_16","alias_value":"35KRHNGASHMUHDL3","created_at":"2026-07-05T11:03:34Z"},{"alias_kind":"pith_short_8","alias_value":"35KRHNGA","created_at":"2026-07-05T11:03:34Z"}],"graph_snapshots":[{"event_id":"sha256:8b090e00ea342cfac7e57b57e28c3b1d1511207d3463fc28c9bc80d9638b61dd","target":"graph","created_at":"2026-07-05T11:03:34Z","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/2505.10174/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Bi-static sensing is an attractive configuration for integrated sensing and communications (ISAC) systems; however, clock asynchronism between widely separated transmitters and receivers introduces time-varying time offsets (TO) and phase offsets (PO), posing significant challenges. This paper introduces a signal-subspace-based framework that estimates decoupled angles, delays, and complex gain sequences (CGS)-- the target-reflected signals -- for multiple dynamic target paths. The proposed framework begins with a novel TO alignment algorithm, leveraging signal subspace or covariance, to mitig","authors_text":"J. Andrew Zhang, Jiaxi Zhou, Jingbo Zhao, Tao Gu, Weicai Li, Zhaoming Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-15T11:07:47Z","title":"Subspace-Based Super-Resolution Sensing for Bi-Static ISAC with Clock Asynchronism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.10174","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:bdb2939f5a031170ec4fc8d0d1ffb2024681c4b83d4cd9b7303e97191386c9dd","target":"record","created_at":"2026-07-05T11:03:34Z","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":"45617e100332fc8dd165ab445ce215ddad52b5af415520c318eb15fd8c07428a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-05-15T11:07:47Z","title_canon_sha256":"960ab86779b6bca686dd23cff0a35f9db9d137b11e8ef8aa114ded482b3302ff"},"schema_version":"1.0","source":{"id":"2505.10174","kind":"arxiv","version":1}},"canonical_sha256":"df5513b4c091d9438d7b24f5e906f1e5ac6384bcc8e6fd523500692c85e4feaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df5513b4c091d9438d7b24f5e906f1e5ac6384bcc8e6fd523500692c85e4feaa","first_computed_at":"2026-07-05T11:03:34.412374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:34.412374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hm8N+qH1GrMs8sUmAxCQdk7FMF1BHV8cTB5JohHV0mc9CuqU06uX74zelAWNVlJYmoIzyQ0L/OGzf1NyhFbyDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:34.412862Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.10174","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdb2939f5a031170ec4fc8d0d1ffb2024681c4b83d4cd9b7303e97191386c9dd","sha256:8b090e00ea342cfac7e57b57e28c3b1d1511207d3463fc28c9bc80d9638b61dd"],"state_sha256":"1e28ff2c1d058a4cd582fffd62eaf12ce20e4d92c227a2c42ad4bf85111a1217"}