Pith Number

pith:KP4NFQTD

pith:2025:KP4NFQTD3HKKAOL6NDUT6TSXQX

not attested not anchored not stored refs pending

Separate Source Channel Coding Is Still What You Need: An LLM-based Rethinking

Guangyi Liu, Honggang Zhang, Ming-Min Zhao, Rongpeng Li, Tianqi Ren, Xianfu Chen, Yang Yang, Zhifeng Zhao

arxiv:2501.04285 v4 · 2025-01-08 · cs.IT · eess.SP · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KP4NFQTD3HKKAOL6NDUT6TSXQX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Towards Optimal Semantic Communications: Reconsidering the Role of Semantic Feature Channels

Contextual Memory-Enhanced Source Coding for Low-SNR Communications

Receipt and verification

First computed	2026-07-05T11:09:06.304076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f8d2c263d9d4a0397e68e93f4e5785f0dc3c54d1ba222c8edc5e934cb451a6

Aliases

arxiv: 2501.04285 · arxiv_version: 2501.04285v4 · doi: 10.48550/arxiv.2501.04285 · pith_short_12: KP4NFQTD3HKK · pith_short_16: KP4NFQTD3HKKAOL6 · pith_short_8: KP4NFQTD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KP4NFQTD3HKKAOL6NDUT6TSXQX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 53f8d2c263d9d4a0397e68e93f4e5785f0dc3c54d1ba222c8edc5e934cb451a6

Canonical record JSON

{
  "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
  }
}