{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:WH5UEEALTFKTIUSN4RCOVYZ5ZW","short_pith_number":"pith:WH5UEEAL","canonical_record":{"source":{"id":"2306.05235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-06-08T14:33:04Z","cross_cats_sorted":[],"title_canon_sha256":"af0c3b6a9fb2e9c37b53daff35219051f412adec08c544a89d65da9973ac1a0d","abstract_canon_sha256":"302dc6aace583fb7ca6b49fb4826fa468df60cbc8cb3252ccc2650a978e8ed9f"},"schema_version":"1.0"},"canonical_sha256":"b1fb42100b995534524de444eae33dcda212d3a3c76d7ff3adf49ede68d7b009","source":{"kind":"arxiv","id":"2306.05235","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.05235","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"2306.05235v1","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05235","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"WH5UEEALTFKT","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_16","alias_value":"WH5UEEALTFKTIUSN","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_8","alias_value":"WH5UEEAL","created_at":"2026-07-05T06:18:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:WH5UEEALTFKTIUSN4RCOVYZ5ZW","target":"record","payload":{"canonical_record":{"source":{"id":"2306.05235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-06-08T14:33:04Z","cross_cats_sorted":[],"title_canon_sha256":"af0c3b6a9fb2e9c37b53daff35219051f412adec08c544a89d65da9973ac1a0d","abstract_canon_sha256":"302dc6aace583fb7ca6b49fb4826fa468df60cbc8cb3252ccc2650a978e8ed9f"},"schema_version":"1.0"},"canonical_sha256":"b1fb42100b995534524de444eae33dcda212d3a3c76d7ff3adf49ede68d7b009","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:18:53.951938Z","signature_b64":"G0306NIs6tlylYBsTA2KnFUmhAk9o4STdwSJ7LEAJMlxBLK+saiLUylO/p1rtypQMIpgyt0NaTUqy+WtEkg9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1fb42100b995534524de444eae33dcda212d3a3c76d7ff3adf49ede68d7b009","last_reissued_at":"2026-07-05T06:18:53.951507Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:18:53.951507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.05235","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":"2026-07-05T06:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bEYOG6Rf6lH7zVLde08WP8kn+Hg+t93vQ/44EJ1g33D/GDA0aO2duCMjkymt8vwm1H2sUpGti/wsh6JrOqobBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:00:30.420264Z"},"content_sha256":"42ca3ee24cb09890a3fe77c64371e6ec396fea12ef77be51d68ab6e50c648102","schema_version":"1.0","event_id":"sha256:42ca3ee24cb09890a3fe77c64371e6ec396fea12ef77be51d68ab6e50c648102"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:WH5UEEALTFKTIUSN4RCOVYZ5ZW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Iterative Signal Processing for Integrated Sensing and Communication Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Hanyang Qu, Huici Wu, Kaifeng Han, Wangjun Jiang, Zhiqing Wei, Zhiyong Feng","submitted_at":"2023-06-08T14:33:04Z","abstract_excerpt":"Integrated sensing and communication (ISAC), with sensing and communication sharing the same wireless resources and hardware, has the advantages of high spectrum efficiency and low hardware cost, which is regarded as one of the key technologies of the fifth generation advanced (5G-A) and sixth generation (6G) mobile communication systems. ISAC has the potential to be applied in the intelligent applications requiring both communication and high accurate sensing capabilities. The fundamental challenges of ISAC system are the ISAC signal design and ISAC signal processing. However, the existing IS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05235","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/2306.05235/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":"2026-07-05T06:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3G/qukTYwAFUue994l8KmO0zt+0NK6JHBe0bDDc1SZJgleMQ0qcNNddXTNVmPAxyAaY4ICtMQjLKDda+u1oaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:00:30.420767Z"},"content_sha256":"f286653ed0918f8aef48c6c4c01b16c4260ba536769eb2846f9e524af97feb95","schema_version":"1.0","event_id":"sha256:f286653ed0918f8aef48c6c4c01b16c4260ba536769eb2846f9e524af97feb95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/bundle.json","state_url":"https://pith.science/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/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":"2026-08-06T04:00:30Z","links":{"resolver":"https://pith.science/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW","bundle":"https://pith.science/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/bundle.json","state":"https://pith.science/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WH5UEEALTFKTIUSN4RCOVYZ5ZW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WH5UEEALTFKTIUSN4RCOVYZ5ZW","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":"302dc6aace583fb7ca6b49fb4826fa468df60cbc8cb3252ccc2650a978e8ed9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-06-08T14:33:04Z","title_canon_sha256":"af0c3b6a9fb2e9c37b53daff35219051f412adec08c544a89d65da9973ac1a0d"},"schema_version":"1.0","source":{"id":"2306.05235","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.05235","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"2306.05235v1","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05235","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"WH5UEEALTFKT","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_16","alias_value":"WH5UEEALTFKTIUSN","created_at":"2026-07-05T06:18:53Z"},{"alias_kind":"pith_short_8","alias_value":"WH5UEEAL","created_at":"2026-07-05T06:18:53Z"}],"graph_snapshots":[{"event_id":"sha256:f286653ed0918f8aef48c6c4c01b16c4260ba536769eb2846f9e524af97feb95","target":"graph","created_at":"2026-07-05T06:18:53Z","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/2306.05235/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Integrated sensing and communication (ISAC), with sensing and communication sharing the same wireless resources and hardware, has the advantages of high spectrum efficiency and low hardware cost, which is regarded as one of the key technologies of the fifth generation advanced (5G-A) and sixth generation (6G) mobile communication systems. ISAC has the potential to be applied in the intelligent applications requiring both communication and high accurate sensing capabilities. The fundamental challenges of ISAC system are the ISAC signal design and ISAC signal processing. However, the existing IS","authors_text":"Hanyang Qu, Huici Wu, Kaifeng Han, Wangjun Jiang, Zhiqing Wei, Zhiyong Feng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-06-08T14:33:04Z","title":"Iterative Signal Processing for Integrated Sensing and Communication Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05235","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":"sha256:42ca3ee24cb09890a3fe77c64371e6ec396fea12ef77be51d68ab6e50c648102","target":"record","created_at":"2026-07-05T06:18:53Z","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":"302dc6aace583fb7ca6b49fb4826fa468df60cbc8cb3252ccc2650a978e8ed9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-06-08T14:33:04Z","title_canon_sha256":"af0c3b6a9fb2e9c37b53daff35219051f412adec08c544a89d65da9973ac1a0d"},"schema_version":"1.0","source":{"id":"2306.05235","kind":"arxiv","version":1}},"canonical_sha256":"b1fb42100b995534524de444eae33dcda212d3a3c76d7ff3adf49ede68d7b009","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1fb42100b995534524de444eae33dcda212d3a3c76d7ff3adf49ede68d7b009","first_computed_at":"2026-07-05T06:18:53.951507Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:18:53.951507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G0306NIs6tlylYBsTA2KnFUmhAk9o4STdwSJ7LEAJMlxBLK+saiLUylO/p1rtypQMIpgyt0NaTUqy+WtEkg9Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T06:18:53.951938Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.05235","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42ca3ee24cb09890a3fe77c64371e6ec396fea12ef77be51d68ab6e50c648102","sha256:f286653ed0918f8aef48c6c4c01b16c4260ba536769eb2846f9e524af97feb95"],"state_sha256":"4c6a30d539bb65b2a985f3258345f12b7425e5070a590dfd8d0d7287b64ced77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r/vdt3h/8qlrG44PYP9cLVSz10a4kpCn5aqKhbmJ0TI7ihDbpK1TDQIPuDEuXM1mKbk4WalCWJhvam2YgvjAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:00:30.426906Z","bundle_sha256":"d945c86e42c08c266c90bbfdf074a42dfdb3d98e1fd06c908822db826445e11c"}}