Pith Number

pith:QGBTF5UO

pith:2024:QGBTF5UOLVV6VUKQPX2DSQXC7M

not attested not anchored not stored refs pending

MuCodec: Ultra Low-Bitrate Music Codec

Hangting Chen, Jianwei Yu, Rongzhi Gu, Shun Lei, Wei Tan, Yaoxun Xu, Zhiwei Lin, Zhiyong Wu

arxiv:2409.13216 v3 · 2024-09-20 · cs.SD · 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{QGBTF5UOLVV6VUKQPX2DSQXC7M}

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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

2 papers in Pith

LeVo 2: Stable and Melodious Song Generation via Hierarchical Representation Modeling and Progressive Post-Training

Ultra-Low-Bitrate Mel-Spectrogram-based Neural Speech Coding with Flow-Matching-based Refinement and Vocoding-driven Reconstruction

Receipt and verification

First computed	2026-07-05T11:35:30.047200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818332f68e5d6bead1507df43942e2fb1ebdc77bf398d007292b9296ffa38ab0

Aliases

arxiv: 2409.13216 · arxiv_version: 2409.13216v3 · doi: 10.48550/arxiv.2409.13216 · pith_short_12: QGBTF5UOLVV6 · pith_short_16: QGBTF5UOLVV6VUKQ · pith_short_8: QGBTF5UO

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/QGBTF5UOLVV6VUKQPX2DSQXC7M \
  | 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: 818332f68e5d6bead1507df43942e2fb1ebdc77bf398d007292b9296ffa38ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6b4b8dd6e860af79d7d93ef015040716524de4cedca90fcbdf6c128c767a9b",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-09-20T05:06:49Z",
    "title_canon_sha256": "fa3f56ae4a13391713cf669a5ecffa58d541e42c8a1dbc93e93adc84ad680d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.13216",
    "kind": "arxiv",
    "version": 3
  }
}