Pith Number

pith:ZHJNZEQ2

pith:2026:ZHJNZEQ2L6OI4FFCCHUWNHJVR5

not attested not anchored not stored refs pending

A Semi-spontaneous Dutch Speech Dataset for Speech Enhancement and Speech Recognition

Dimme de Groot, Jorge Martinez, Odette Scharenborg, Yuanyuan Zhang

arxiv:2603.09725 v2 · 2026-03-10 · 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{ZHJNZEQ2L6OI4FFCCHUWNHJVR5}

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	2026-07-10T01:19:42.743154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d2dc921a5f9c8e14a211e9669d358f50d83ac52dc34c06ca01b057dab5bcac

Aliases

arxiv: 2603.09725 · arxiv_version: 2603.09725v2 · doi: 10.48550/arxiv.2603.09725 · pith_short_12: ZHJNZEQ2L6OI · pith_short_16: ZHJNZEQ2L6OI4FFC · pith_short_8: ZHJNZEQ2

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/ZHJNZEQ2L6OI4FFCCHUWNHJVR5 \
  | 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: c9d2dc921a5f9c8e14a211e9669d358f50d83ac52dc34c06ca01b057dab5bcac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43236c0b767be27a314226e375fa5c56644622fb5454dee3f87fd578a131bd5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-03-10T14:32:12Z",
    "title_canon_sha256": "f8fa6b7f5652552d169bc874f0430d3476c9db66da9d2d7a6b2c5e627d99c7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09725",
    "kind": "arxiv",
    "version": 2
  }
}