Pith Number

pith:OMU7YHYT

pith:2011:OMU7YHYTNQQL75P27KK4MAJWVW

not attested not anchored not stored refs pending

Multicategory vertex discriminant analysis for high-dimensional data

Kenneth Lange, Tong Tong Wu

arxiv:1101.0952 v1 · 2011-01-05 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMU7YHYTNQQL75P27KK4MAJWVW}

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	2026-05-18T04:32:01.107258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7329fc1f136c20bff5fafa95c60136ada24a256976b3f3067cf5651c360cb975

Aliases

arxiv: 1101.0952 · arxiv_version: 1101.0952v1 · doi: 10.48550/arxiv.1101.0952 · pith_short_12: OMU7YHYTNQQL · pith_short_16: OMU7YHYTNQQL75P2 · pith_short_8: OMU7YHYT

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/OMU7YHYTNQQL75P27KK4MAJWVW \
  | 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: 7329fc1f136c20bff5fafa95c60136ada24a256976b3f3067cf5651c360cb975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486a123775e05677e830b65717372237b63f5fddb8ec7d5fc9510be2a7f07869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-01-05T12:44:31Z",
    "title_canon_sha256": "8d2ee86c004e684f2c4eed3e32e286109c4a9a75bd6ce92ff99671892ed7c571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0952",
    "kind": "arxiv",
    "version": 1
  }
}