Pith Number

pith:PZPOMJWF

pith:2013:PZPOMJWFLHPJMZUZR7H6K7S3RI

not attested not anchored not stored refs pending

Probabilistic Archetypal Analysis

Manuel J. A. Eugster, Sohan Seth

arxiv:1312.7604 v2 · 2013-12-29 · 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{PZPOMJWFLHPJMZUZR7H6K7S3RI}

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	2026-05-18T02:54:46.600094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e5ee626c559de9666998fcfe57e5b8a3509f4182f4720394f642fb3451da10a

Aliases

arxiv: 1312.7604 · arxiv_version: 1312.7604v2 · doi: 10.48550/arxiv.1312.7604 · pith_short_12: PZPOMJWFLHPJ · pith_short_16: PZPOMJWFLHPJMZUZ · pith_short_8: PZPOMJWF

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/PZPOMJWFLHPJMZUZR7H6K7S3RI \
  | 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: 7e5ee626c559de9666998fcfe57e5b8a3509f4182f4720394f642fb3451da10a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f10700fe1dfda56b81254b3f437fecec7676ecb69392f8757300be93cd0cf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-12-29T23:42:57Z",
    "title_canon_sha256": "52f6b15b23e033b3b6ea70ae4859ad266c06ef67abad942f8b1c21462bdf87a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7604",
    "kind": "arxiv",
    "version": 2
  }
}