Pith Number

pith:WFYEUE3N

pith:2014:WFYEUE3NK7HUHDBPR34HJSQYCC

not attested not anchored not stored refs pending

Fast and Robust Archetypal Analysis for Representation Learning

INRIA Grenoble Rh\^one-Alpes / LJK Laboratoire Jean Kuntzmann), Julien Mairal (INRIA Grenoble Rh\^one-Alpes / LJK Laboratoire Jean Kuntzmann), Yuansi Chen (EECS, Zaid Harchaoui (INRIA Grenoble Rh\^one-Alpes / LJK Laboratoire Jean Kuntzmann)

arxiv:1405.6472 v1 · 2014-05-26 · cs.CV · cs.LG · 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{WFYEUE3NK7HUHDBPR34HJSQYCC}

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	2026-05-18T02:51:07.273600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1704a136d57cf438c2f8ef874ca181098e12b621e987ace56796200a6786ad0

Aliases

arxiv: 1405.6472 · arxiv_version: 1405.6472v1 · doi: 10.48550/arxiv.1405.6472 · pith_short_12: WFYEUE3NK7HU · pith_short_16: WFYEUE3NK7HUHDBP · pith_short_8: WFYEUE3N

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/WFYEUE3NK7HUHDBPR34HJSQYCC \
  | 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: b1704a136d57cf438c2f8ef874ca181098e12b621e987ace56796200a6786ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9a76357dec44635d9ed1ccd61b9cea812a57802d39b7750cc75b2126ce8445",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-26T06:25:18Z",
    "title_canon_sha256": "44b9b96d988e4a19bd90d29e971f21ff905ed6ec41e3321582e35b3bb53ad105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6472",
    "kind": "arxiv",
    "version": 1
  }
}