{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XH2KS4FTRUIUKTQGHAGRYGRUUV","short_pith_number":"pith:XH2KS4FT","canonical_record":{"source":{"id":"2502.02055","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-02-04T06:43:08Z","cross_cats_sorted":[],"title_canon_sha256":"ddf465b45edde332d3fa69b5b154767490cf0ecf7bc1ee9a0f3c0e5f1fe2faf5","abstract_canon_sha256":"19667e632b6fe4e1ce81d715a85517f569bfddfd6f6b1aabaa74c6d66a4fc285"},"schema_version":"1.0"},"canonical_sha256":"b9f4a970b38d11454e06380d1c1a34a54d722e9c50258c84c52b77d5583475ec","source":{"kind":"arxiv","id":"2502.02055","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02055","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02055v1","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02055","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"XH2KS4FTRUIU","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_16","alias_value":"XH2KS4FTRUIUKTQG","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_8","alias_value":"XH2KS4FT","created_at":"2026-07-05T10:09:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XH2KS4FTRUIUKTQGHAGRYGRUUV","target":"record","payload":{"canonical_record":{"source":{"id":"2502.02055","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-02-04T06:43:08Z","cross_cats_sorted":[],"title_canon_sha256":"ddf465b45edde332d3fa69b5b154767490cf0ecf7bc1ee9a0f3c0e5f1fe2faf5","abstract_canon_sha256":"19667e632b6fe4e1ce81d715a85517f569bfddfd6f6b1aabaa74c6d66a4fc285"},"schema_version":"1.0"},"canonical_sha256":"b9f4a970b38d11454e06380d1c1a34a54d722e9c50258c84c52b77d5583475ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:09:23.105765Z","signature_b64":"yVwIAjI8CrxfXGMdJBmjZ4c4e3TTD9bZ2sznlVVhlcM9TAAkGt1cr0riGCnqacsOToyyDLoftokUVU703gzNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9f4a970b38d11454e06380d1c1a34a54d722e9c50258c84c52b77d5583475ec","last_reissued_at":"2026-07-05T10:09:23.105299Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:09:23.105299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.02055","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c4q/+xZ2XQ1A6JfBNyyR39/V4GvcpUJnkdStFUC5amrizZecYwy3j49LXJxIEyf+CfOHMlm3dNXC/Tazvm/CDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:19:55.084741Z"},"content_sha256":"9783b98988b28d84b773c7f2be828e63f7fdee0e1ac871cbeabc4afc8d195ed0","schema_version":"1.0","event_id":"sha256:9783b98988b28d84b773c7f2be828e63f7fdee0e1ac871cbeabc4afc8d195ed0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XH2KS4FTRUIUKTQGHAGRYGRUUV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simultaneous Beamforming and Anti-Jamming With Intelligent Omni-Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Boya Di, Hongliang Zhang, Qingyu Liu, Shuhao Zeng, Yuhan Wang","submitted_at":"2025-02-04T06:43:08Z","abstract_excerpt":"Wireless transmission is vulnerable to malicious jamming attacks due to the openness of wireless channels, posing a severe threat to wireless communications. Current anti-jamming studies primarily focus on either enhancing desired signals or mitigating jamming, resulting in limited performance. To address this issue, intelligent omni-surface (IOS) is a promising solution. By jointly designing its reflective and refractive properties, the IOS can simultaneously nullify jamming and enhance desired signals. In this paper, we consider an IOS-aided multi-user anti-jamming communication system, aimi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02055","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/2502.02055/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":"2026-07-05T10:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QzFK7kYthszRrKhMa9uY6HWGNEvaeAojss8BrTW/oQwFXMZ1FfTvcBcz5vE8z3ZQNVu/k3KnhsLuz62gZVk/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:19:55.085340Z"},"content_sha256":"04f38b0241bce7c0c0fdedf1caa0f1caea5f970a0e7573032be8c0a2c75b02bb","schema_version":"1.0","event_id":"sha256:04f38b0241bce7c0c0fdedf1caa0f1caea5f970a0e7573032be8c0a2c75b02bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/bundle.json","state_url":"https://pith.science/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/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":"2026-08-07T07:19:55Z","links":{"resolver":"https://pith.science/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV","bundle":"https://pith.science/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/bundle.json","state":"https://pith.science/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XH2KS4FTRUIUKTQGHAGRYGRUUV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XH2KS4FTRUIUKTQGHAGRYGRUUV","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":"19667e632b6fe4e1ce81d715a85517f569bfddfd6f6b1aabaa74c6d66a4fc285","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-02-04T06:43:08Z","title_canon_sha256":"ddf465b45edde332d3fa69b5b154767490cf0ecf7bc1ee9a0f3c0e5f1fe2faf5"},"schema_version":"1.0","source":{"id":"2502.02055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02055","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02055v1","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02055","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"XH2KS4FTRUIU","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_16","alias_value":"XH2KS4FTRUIUKTQG","created_at":"2026-07-05T10:09:23Z"},{"alias_kind":"pith_short_8","alias_value":"XH2KS4FT","created_at":"2026-07-05T10:09:23Z"}],"graph_snapshots":[{"event_id":"sha256:04f38b0241bce7c0c0fdedf1caa0f1caea5f970a0e7573032be8c0a2c75b02bb","target":"graph","created_at":"2026-07-05T10:09:23Z","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/2502.02055/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Wireless transmission is vulnerable to malicious jamming attacks due to the openness of wireless channels, posing a severe threat to wireless communications. Current anti-jamming studies primarily focus on either enhancing desired signals or mitigating jamming, resulting in limited performance. To address this issue, intelligent omni-surface (IOS) is a promising solution. By jointly designing its reflective and refractive properties, the IOS can simultaneously nullify jamming and enhance desired signals. In this paper, we consider an IOS-aided multi-user anti-jamming communication system, aimi","authors_text":"Boya Di, Hongliang Zhang, Qingyu Liu, Shuhao Zeng, Yuhan Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-02-04T06:43:08Z","title":"Simultaneous Beamforming and Anti-Jamming With Intelligent Omni-Surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02055","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":"sha256:9783b98988b28d84b773c7f2be828e63f7fdee0e1ac871cbeabc4afc8d195ed0","target":"record","created_at":"2026-07-05T10:09:23Z","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":"19667e632b6fe4e1ce81d715a85517f569bfddfd6f6b1aabaa74c6d66a4fc285","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-02-04T06:43:08Z","title_canon_sha256":"ddf465b45edde332d3fa69b5b154767490cf0ecf7bc1ee9a0f3c0e5f1fe2faf5"},"schema_version":"1.0","source":{"id":"2502.02055","kind":"arxiv","version":1}},"canonical_sha256":"b9f4a970b38d11454e06380d1c1a34a54d722e9c50258c84c52b77d5583475ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9f4a970b38d11454e06380d1c1a34a54d722e9c50258c84c52b77d5583475ec","first_computed_at":"2026-07-05T10:09:23.105299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:09:23.105299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yVwIAjI8CrxfXGMdJBmjZ4c4e3TTD9bZ2sznlVVhlcM9TAAkGt1cr0riGCnqacsOToyyDLoftokUVU703gzNAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:09:23.105765Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.02055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9783b98988b28d84b773c7f2be828e63f7fdee0e1ac871cbeabc4afc8d195ed0","sha256:04f38b0241bce7c0c0fdedf1caa0f1caea5f970a0e7573032be8c0a2c75b02bb"],"state_sha256":"8b1190e9a65371dc4cb0ac447ee63b9a3c1f2afb6028413a43793ec4f6d174b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qe9B1eRMgTovU0a3Be0CrGltf1z+BfVTJFHZnh8iQw8L0ABSsCTZ3Sa2q1nCKxz/brHu1UfPJf4mqcQj/Iu5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T07:19:55.090308Z","bundle_sha256":"c3f72258932308ab6a896d0cb577bbe8ff258948831980c8772cf6d16975b4d0"}}