Pith Number

pith:SH55XNJG

pith:2024:SH55XNJG5726MYK3VIWKN4F4R3

not attested not anchored not stored refs pending

PSCodec: A Series of High-Fidelity Low-bitrate Neural Speech Codecs Leveraging Prompt Encoders

Hongbin Zhou, Jianhao Ye, Jianjun Zhao, Jixun Yao, Lei Ma, Xiang Zhang, Yanni Hu, Yuguang Yang, Yu Pan

arxiv:2404.02702 v3 · 2024-04-03 · cs.SD · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH55XNJG5726MYK3VIWKN4F4R3}

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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

3 papers in Pith

CleanCodec: Efficient and Robust Speech Tokenization via Perceptually Guided Encoding

Two-Dimensional Quantization for Geometry-Aware Audio Coding

Optimising Neural Speech Codecs for 300bps Communication using Reinforcement Learning

Receipt and verification

First computed	2026-07-05T09:38:25.317644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fbdbb526eff5e6615baa2ca6f0bc8efc4ee2d5a4f2c3f85de4ec76f1743e1c

Aliases

arxiv: 2404.02702 · arxiv_version: 2404.02702v3 · doi: 10.48550/arxiv.2404.02702 · pith_short_12: SH55XNJG5726 · pith_short_16: SH55XNJG5726MYK3 · pith_short_8: SH55XNJG

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/SH55XNJG5726MYK3VIWKN4F4R3 \
  | 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: 91fbdbb526eff5e6615baa2ca6f0bc8efc4ee2d5a4f2c3f85de4ec76f1743e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91eee54f643611300f60d72bff998366c9ca060c10040ffdfc9c4a496da272e7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-04-03T13:00:08Z",
    "title_canon_sha256": "f95cf87dc3addc49455778959417b0816ece63211c6a0026f9f0dd8c9ccdeafc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02702",
    "kind": "arxiv",
    "version": 3
  }
}