Pith Number

pith:Z333AQ72

pith:2022:Z333AQ72WQ6AIWMF5IEDMVDHE5

not attested not anchored not stored refs pending

Training speaker recognition systems with limited data

David A. van Leeuwen, Nik Vaessen

arxiv:2203.14688 v2 · 2022-03-28 · cs.SD · cs.LG · 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{Z333AQ72WQ6AIWMF5IEDMVDHE5}

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	2026-07-05T05:45:27.351458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef7b043fab43c045985ea0836546727483a509e53fc339afd0103b25e8fddfa

Aliases

arxiv: 2203.14688 · arxiv_version: 2203.14688v2 · doi: 10.48550/arxiv.2203.14688 · pith_short_12: Z333AQ72WQ6A · pith_short_16: Z333AQ72WQ6AIWMF · pith_short_8: Z333AQ72

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/Z333AQ72WQ6AIWMF5IEDMVDHE5 \
  | 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: cef7b043fab43c045985ea0836546727483a509e53fc339afd0103b25e8fddfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ec42bf4f727df76433064b8c4433dbacf24a853b78df9c42874daaa8c2747b",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-28T12:41:41Z",
    "title_canon_sha256": "ef80366d4e30276f3ca2cddc1e6ef39e36cf3096461d178c6ec570542ca413dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14688",
    "kind": "arxiv",
    "version": 2
  }
}