Pith Number

pith:DW3OQDYL

pith:2015:DW3OQDYL3D4G4NZWZ3EX3XTT4H

not attested not anchored not stored refs pending

Variational Bayes Factor Analysis for i-Vector Extraction

Jes\'us Villalba

arxiv:1511.07422 v1 · 2015-11-20 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW3OQDYL3D4G4NZWZ3EX3XTT4H}

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	2026-05-18T01:26:04.776812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db6e80f0bd8f86e3736cec97dde73e1f7a6672dc64440e00e9c82fb97e6a239

Aliases

arxiv: 1511.07422 · arxiv_version: 1511.07422v1 · doi: 10.48550/arxiv.1511.07422 · pith_short_12: DW3OQDYL3D4G · pith_short_16: DW3OQDYL3D4G4NZW · pith_short_8: DW3OQDYL

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/DW3OQDYL3D4G4NZWZ3EX3XTT4H \
  | 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: 1db6e80f0bd8f86e3736cec97dde73e1f7a6672dc64440e00e9c82fb97e6a239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388769663107239124198e9a983eff48c6cc149538519e15d6180f79ecbac2d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-20T21:38:25Z",
    "title_canon_sha256": "fee82d411e6850981bcdf31971917b274a4687a68422e66823e7b5c431d1ba4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07422",
    "kind": "arxiv",
    "version": 1
  }
}