Pith Number

pith:XP4ZVIT5

pith:2023:XP4ZVIT5UCNF24T5IM4CG2UBRK

not attested not anchored not stored refs pending

FunCodec: A Fundamental, Reproducible and Integrable Open-source Toolkit for Neural Speech Codec

Kai Hu, Shiliang Zhang, Siqi Zheng, Zhihao Du

arxiv:2309.07405 v2 · 2023-09-14 · cs.SD · cs.AI · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP4ZVIT5UCNF24T5IM4CG2UBRK}

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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

4 papers in Pith

Codec-Robust Attacks on Audio LLMs

DASB - Discrete Audio and Speech Benchmark

Two-Dimensional Quantization for Geometry-Aware Audio Coding

Codec-Robust Attacks on Audio LLMs

Receipt and verification

First computed	2026-07-05T06:58:16.100208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf99aa27da09a5d727d4338236a818ab3c900dd28021b4368c8618b6412bad4

Aliases

arxiv: 2309.07405 · arxiv_version: 2309.07405v2 · doi: 10.48550/arxiv.2309.07405 · pith_short_12: XP4ZVIT5UCNF · pith_short_16: XP4ZVIT5UCNF24T5 · pith_short_8: XP4ZVIT5

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/XP4ZVIT5UCNF24T5IM4CG2UBRK \
  | 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: bbf99aa27da09a5d727d4338236a818ab3c900dd28021b4368c8618b6412bad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49edd3823cf2edd4d0075e5a8969c752b886ac3c6ba718d376a348cf7aa8e5de",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-09-14T03:18:24Z",
    "title_canon_sha256": "2b75cc47817d48fc37ec3b2bd54ce9a6bb08d13be4baa8f3cf18297b3c70c5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07405",
    "kind": "arxiv",
    "version": 2
  }
}