{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BIQSPF45U5GXRHERBNCYM2W3JB","short_pith_number":"pith:BIQSPF45","canonical_record":{"source":{"id":"2508.13818","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-08-19T13:24:29Z","cross_cats_sorted":[],"title_canon_sha256":"628652fca4cef5341f98d42c08a0fd324accdec9284c2110e4a161999d5c49c1","abstract_canon_sha256":"88d2a23e7d9ffe7349f2a6267aefeaf782d9a2438bdd17ca041956406645e7a8"},"schema_version":"1.0"},"canonical_sha256":"0a2127979da74d789c910b45866adb48454ccbc64cdf09401e43cf122f0ddd38","source":{"kind":"arxiv","id":"2508.13818","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13818","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13818v3","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13818","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"BIQSPF45U5GX","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_16","alias_value":"BIQSPF45U5GXRHER","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_8","alias_value":"BIQSPF45","created_at":"2026-07-05T12:00:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BIQSPF45U5GXRHERBNCYM2W3JB","target":"record","payload":{"canonical_record":{"source":{"id":"2508.13818","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-08-19T13:24:29Z","cross_cats_sorted":[],"title_canon_sha256":"628652fca4cef5341f98d42c08a0fd324accdec9284c2110e4a161999d5c49c1","abstract_canon_sha256":"88d2a23e7d9ffe7349f2a6267aefeaf782d9a2438bdd17ca041956406645e7a8"},"schema_version":"1.0"},"canonical_sha256":"0a2127979da74d789c910b45866adb48454ccbc64cdf09401e43cf122f0ddd38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:00:08.865305Z","signature_b64":"9qrfbZAcit0e85N5AIvmAQ2hYzpS3w3rQVI0TK8X12ojCYzr5N2F0HU9bojYNHM5y8tfeMHsaRgZfHBdiDPOAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a2127979da74d789c910b45866adb48454ccbc64cdf09401e43cf122f0ddd38","last_reissued_at":"2026-07-05T12:00:08.864849Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:00:08.864849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.13818","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T12:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AIOuU5QNRPuxXeT0XSwCxLguzyJAytFHYQI9KnW0g+FlZlKcWOsIMqYtijSMd9mf93cxmeaaio7890mbZHaeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:24:48.311009Z"},"content_sha256":"ff869e3debd47a3d7ab2909610a9b697b10c89059f8668fcf1fa35c3a694d570","schema_version":"1.0","event_id":"sha256:ff869e3debd47a3d7ab2909610a9b697b10c89059f8668fcf1fa35c3a694d570"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BIQSPF45U5GXRHERBNCYM2W3JB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust Optimization for Movable Antenna-aided Cell-Free ISAC with Time Synchronization Errors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Dong In Kim, Dusit Niyato, Guangyi Liu, Ning Wei, Ran Yang, Wanting Lyu, Yang Zhao, Yue Xiu","submitted_at":"2025-08-19T13:24:29Z","abstract_excerpt":"The cell-free integrated sensing and communication (CF-ISAC) system, which effectively mitigates intra-cell interference and provides precise sensing accuracy, is a promising technology for future 6G networks. However, to fully capitalize on the potential of CF-ISAC, accurate time synchronization (TS) between access points (APs) is critical. Due to the limitations of current synchronization technologies, TS errors have become a significant challenge in the development of the CF-ISAC system. In this paper, we propose a novel CF-ISAC architecture based on movable antennas (MAs), which exploits s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13818","kind":"arxiv","version":3},"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/2508.13818/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":"2026-07-05T12:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sna5HdzjUbJeN92tkr9GioCOOCDvTCN04gCTrkZTXBI5GIYrywrEQEctE9PvmftAGmqD3NWrhG7Em4ySxtwVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:24:48.311760Z"},"content_sha256":"8144b5862bedcde6f6e16b8cb46bb4f806ea6fbd59c786b5a9cd1d4255d4944d","schema_version":"1.0","event_id":"sha256:8144b5862bedcde6f6e16b8cb46bb4f806ea6fbd59c786b5a9cd1d4255d4944d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BIQSPF45U5GXRHERBNCYM2W3JB/bundle.json","state_url":"https://pith.science/pith/BIQSPF45U5GXRHERBNCYM2W3JB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BIQSPF45U5GXRHERBNCYM2W3JB/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":"2026-08-04T10:24:48Z","links":{"resolver":"https://pith.science/pith/BIQSPF45U5GXRHERBNCYM2W3JB","bundle":"https://pith.science/pith/BIQSPF45U5GXRHERBNCYM2W3JB/bundle.json","state":"https://pith.science/pith/BIQSPF45U5GXRHERBNCYM2W3JB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BIQSPF45U5GXRHERBNCYM2W3JB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BIQSPF45U5GXRHERBNCYM2W3JB","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":"88d2a23e7d9ffe7349f2a6267aefeaf782d9a2438bdd17ca041956406645e7a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-08-19T13:24:29Z","title_canon_sha256":"628652fca4cef5341f98d42c08a0fd324accdec9284c2110e4a161999d5c49c1"},"schema_version":"1.0","source":{"id":"2508.13818","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13818","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13818v3","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13818","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"BIQSPF45U5GX","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_16","alias_value":"BIQSPF45U5GXRHER","created_at":"2026-07-05T12:00:08Z"},{"alias_kind":"pith_short_8","alias_value":"BIQSPF45","created_at":"2026-07-05T12:00:08Z"}],"graph_snapshots":[{"event_id":"sha256:8144b5862bedcde6f6e16b8cb46bb4f806ea6fbd59c786b5a9cd1d4255d4944d","target":"graph","created_at":"2026-07-05T12:00:08Z","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/2508.13818/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The cell-free integrated sensing and communication (CF-ISAC) system, which effectively mitigates intra-cell interference and provides precise sensing accuracy, is a promising technology for future 6G networks. However, to fully capitalize on the potential of CF-ISAC, accurate time synchronization (TS) between access points (APs) is critical. Due to the limitations of current synchronization technologies, TS errors have become a significant challenge in the development of the CF-ISAC system. In this paper, we propose a novel CF-ISAC architecture based on movable antennas (MAs), which exploits s","authors_text":"Dong In Kim, Dusit Niyato, Guangyi Liu, Ning Wei, Ran Yang, Wanting Lyu, Yang Zhao, Yue Xiu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-08-19T13:24:29Z","title":"Robust Optimization for Movable Antenna-aided Cell-Free ISAC with Time Synchronization Errors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13818","kind":"arxiv","version":3},"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:ff869e3debd47a3d7ab2909610a9b697b10c89059f8668fcf1fa35c3a694d570","target":"record","created_at":"2026-07-05T12:00:08Z","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":"88d2a23e7d9ffe7349f2a6267aefeaf782d9a2438bdd17ca041956406645e7a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-08-19T13:24:29Z","title_canon_sha256":"628652fca4cef5341f98d42c08a0fd324accdec9284c2110e4a161999d5c49c1"},"schema_version":"1.0","source":{"id":"2508.13818","kind":"arxiv","version":3}},"canonical_sha256":"0a2127979da74d789c910b45866adb48454ccbc64cdf09401e43cf122f0ddd38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a2127979da74d789c910b45866adb48454ccbc64cdf09401e43cf122f0ddd38","first_computed_at":"2026-07-05T12:00:08.864849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:00:08.864849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9qrfbZAcit0e85N5AIvmAQ2hYzpS3w3rQVI0TK8X12ojCYzr5N2F0HU9bojYNHM5y8tfeMHsaRgZfHBdiDPOAw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:00:08.865305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.13818","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff869e3debd47a3d7ab2909610a9b697b10c89059f8668fcf1fa35c3a694d570","sha256:8144b5862bedcde6f6e16b8cb46bb4f806ea6fbd59c786b5a9cd1d4255d4944d"],"state_sha256":"d17412e37d847fd5b0a920e85797b112c56c881054634af1e7a24687d1c5de7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f+jRUDvlqzAgDfyiCwErd6xG/J4jCN7x55T0sup512bP9sQ+OIafHENCRQvKnqD2UqTAQPAQi1S8vE68koR4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T10:24:48.316806Z","bundle_sha256":"88b0b987db2c876174e8d4fe7614a4c298ada754dfa4d65a74bacec979ac251f"}}