Pith Number

pith:FCGNQ2NG

pith:2014:FCGNQ2NGJKBWAMKADOOHAUIGCT

not attested not anchored not stored refs pending

A comparison of linear and non-linear calibrations for speaker recognition

Albert Swart, David van Leeuwen, Niko Br\"ummer

arxiv:1402.2447 v2 · 2014-02-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCGNQ2NGJKBWAMKADOOHAUIGCT}

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	2026-05-18T02:54:37.557921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288cd869a64a836031401b9c70510614f40751c162708882f44fecc57aa52e63

Aliases

arxiv: 1402.2447 · arxiv_version: 1402.2447v2 · doi: 10.48550/arxiv.1402.2447 · pith_short_12: FCGNQ2NGJKBW · pith_short_16: FCGNQ2NGJKBWAMKA · pith_short_8: FCGNQ2NG

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/FCGNQ2NGJKBWAMKADOOHAUIGCT \
  | 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: 288cd869a64a836031401b9c70510614f40751c162708882f44fecc57aa52e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399f171d3534d7cfa224909426b023d55cac692be57f3c1dbd9c4f54305140bc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-02-11T11:13:51Z",
    "title_canon_sha256": "66dbaff661c4cc88a37d14005445d3a235b8d7fa16a2dc715088b760f18676de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2447",
    "kind": "arxiv",
    "version": 2
  }
}