Pith Number

pith:AIROFKEN

pith:2021:AIROFKENQFKSI62UQOCHYNFLRF

not attested not anchored not stored refs pending

Fine-tuning wav2vec2 for speaker recognition

David A. van Leeuwen, Nik Vaessen

arxiv:2109.15053 v2 · 2021-09-30 · 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{AIROFKENQFKSI62UQOCHYNFLRF}

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	2026-07-05T04:20:53.608841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0222e2a88d8155247b5483847c34ab897c5f39db95ff3d9f8eaac5bd5951645a

Aliases

arxiv: 2109.15053 · arxiv_version: 2109.15053v2 · doi: 10.48550/arxiv.2109.15053 · pith_short_12: AIROFKENQFKS · pith_short_16: AIROFKENQFKSI62U · pith_short_8: AIROFKEN

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/AIROFKENQFKSI62UQOCHYNFLRF \
  | 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: 0222e2a88d8155247b5483847c34ab897c5f39db95ff3d9f8eaac5bd5951645a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0359c067b1ee20b0a09aeebfdb836235cf80ff673f8eac01512f83a513772e8",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-09-30T12:16:47Z",
    "title_canon_sha256": "4f3696cca9fd069af64f6cd9f2d847c3c34667c362e2487150e36d4b1f19a33f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.15053",
    "kind": "arxiv",
    "version": 2
  }
}