Pith Number

pith:B4MNP2T5

pith:2016:B4MNP2T5IDKHQAEJBQ7FIK6P2Z

not attested not anchored not stored refs pending

High-Quality, Low-Delay Music Coding in the Opus Codec

Gregory Maxwell, Jean-Marc Valin, Koen Vos, Timothy B. Terriberry

arxiv:1602.04845 v1 · 2016-02-15 · cs.MM · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4MNP2T5IDKHQAEJBQ7FIK6P2Z}

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

4 papers in Pith

Codec-Robust Attacks on Audio LLMs

Benchmarking Audio Deepfake Detection Robustness in Real-world Communication Scenarios

Codec-Robust Attacks on Audio LLMs

AffectCodec: Emotion-Preserving Neural Speech Codec for Expressive Speech Modeling

Receipt and verification

First computed	2026-05-18T01:20:28.925487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f18d7ea7d40d47800890c3e542bcfd66713c461025966d3dcd6e58e2ea0a167

Aliases

arxiv: 1602.04845 · arxiv_version: 1602.04845v1 · doi: 10.48550/arxiv.1602.04845 · pith_short_12: B4MNP2T5IDKH · pith_short_16: B4MNP2T5IDKHQAEJ · pith_short_8: B4MNP2T5

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/B4MNP2T5IDKHQAEJBQ7FIK6P2Z \
  | 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: 0f18d7ea7d40d47800890c3e542bcfd66713c461025966d3dcd6e58e2ea0a167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e31ffd774a00b2dcd505d63945e4ef5245cac52e1a5c9b2840a9fa18a71fb291",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-02-15T21:30:54Z",
    "title_canon_sha256": "380b912a3cc4e8b56eff7b565bc6e344bd12d89a0c9f1baeac8a5bd70b2fd417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04845",
    "kind": "arxiv",
    "version": 1
  }
}