Pith Number

pith:SAHNQ34J

pith:2025:SAHNQ34JPE3X6BE5ASAEYLA2BF

not attested not anchored not stored refs pending

Lessons Learned from the URGENT 2024 Speech Enhancement Challenge

Anurag Kumar, Chenda Li, Kohei Saijo, Marvin Sach, Robin Scheibler, Samuele Cornell, Shinji Watanabe, Tim Fingscheidt, Wangyou Zhang, Wei Wang, Yanmin Qian, Yihui Fu, Zhaoheng Ni

arxiv:2506.01611 v1 · 2025-06-02 · eess.AS · cs.SD · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAHNQ34JPE3X6BE5ASAEYLA2BF}

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.

Receipt and verification

First computed	2026-07-05T11:14:16.793057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900ed86f8979377f049d04804c2c1a095702361cbf5e208c3f0accc593cc10a6

Aliases

arxiv: 2506.01611 · arxiv_version: 2506.01611v1 · doi: 10.48550/arxiv.2506.01611 · pith_short_12: SAHNQ34JPE3X · pith_short_16: SAHNQ34JPE3X6BE5 · pith_short_8: SAHNQ34J

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/SAHNQ34JPE3X6BE5ASAEYLA2BF \
  | 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: 900ed86f8979377f049d04804c2c1a095702361cbf5e208c3f0accc593cc10a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68b5ab9f7e874ea446d257426fd28cd6aee2cb4a3fd0dfa60986cbfc2bd7319",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-06-02T12:50:37Z",
    "title_canon_sha256": "459732ba25fcd4cce2b6e4265a075964c28a4e57a94c112ed8a8142ecd214f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01611",
    "kind": "arxiv",
    "version": 1
  }
}