{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KP4NFQTD3HKKAOL6NDUT6TSXQX","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":"9e4817bea4e06025943a63e23267e5ab759a1c502b975f3859958d9bc7b98e28","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2025-01-08T05:17:09Z","title_canon_sha256":"3bec3c7667731c3f947cfe722cb09c3b5de0ff81b63b6dcb870c9d80469f1c86"},"schema_version":"1.0","source":{"id":"2501.04285","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04285","created_at":"2026-07-05T11:09:06Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04285v4","created_at":"2026-07-05T11:09:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04285","created_at":"2026-07-05T11:09:06Z"},{"alias_kind":"pith_short_12","alias_value":"KP4NFQTD3HKK","created_at":"2026-07-05T11:09:06Z"},{"alias_kind":"pith_short_16","alias_value":"KP4NFQTD3HKKAOL6","created_at":"2026-07-05T11:09:06Z"},{"alias_kind":"pith_short_8","alias_value":"KP4NFQTD","created_at":"2026-07-05T11:09:06Z"}],"graph_snapshots":[{"event_id":"sha256:ab5d534935078c70b2623f2b8ac3f8fc78ad888df8e8fdf01265efe31ec69a39","target":"graph","created_at":"2026-07-05T11:09:06Z","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/2501.04285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Along with the proliferating research interest in Semantic Communication (SemCom), Joint Source Channel Coding (JSCC) has dominated the attention due to the widely assumed existence in efficiently delivering information semantics. Nevertheless, this paper challenges the conventional JSCC paradigm, and advocates for adoption of Separate Source Channel Coding (SSCC) to enjoy the underlying more degree of freedom for optimization. We demonstrate that SSCC, after leveraging the strengths of Large Language Model (LLM) for source coding and Error Correction Code Transformer (ECCT) complemented for c","authors_text":"Guangyi Liu, Honggang Zhang, Ming-Min Zhao, Rongpeng Li, Tianqi Ren, Xianfu Chen, Yang Yang, Zhifeng Zhao","cross_cats":["eess.SP","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2025-01-08T05:17:09Z","title":"Separate Source Channel Coding Is Still What You Need: An LLM-based Rethinking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04285","kind":"arxiv","version":4},"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":"sha256:0dfce7258069fde50bc92d409180b36c2702c418659ae3d3a2155e0b7e62ad9a","target":"record","created_at":"2026-07-05T11:09:06Z","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":"9e4817bea4e06025943a63e23267e5ab759a1c502b975f3859958d9bc7b98e28","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2025-01-08T05:17:09Z","title_canon_sha256":"3bec3c7667731c3f947cfe722cb09c3b5de0ff81b63b6dcb870c9d80469f1c86"},"schema_version":"1.0","source":{"id":"2501.04285","kind":"arxiv","version":4}},"canonical_sha256":"53f8d2c263d9d4a0397e68e93f4e5785f0dc3c54d1ba222c8edc5e934cb451a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53f8d2c263d9d4a0397e68e93f4e5785f0dc3c54d1ba222c8edc5e934cb451a6","first_computed_at":"2026-07-05T11:09:06.304076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:09:06.304076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1x/eST/E2nSquGg2kwZrxO1uu7ACalSkPBRcXJ2RogqUVk3GNCpkksHPQ49lwFqKyVeOC1i+OgKCz3EWBnDuCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:09:06.304576Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.04285","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0dfce7258069fde50bc92d409180b36c2702c418659ae3d3a2155e0b7e62ad9a","sha256:ab5d534935078c70b2623f2b8ac3f8fc78ad888df8e8fdf01265efe31ec69a39"],"state_sha256":"6347cdb48a70f2946c11d3eefd94f1ef60f0f2bb673eda1433cc4db906826fe9"}