Pith Number

pith:VHVWWCDS

pith:2012:VHVWWCDSZ42A36ERMGIRABAKVJ

not attested not anchored not stored refs pending

Learning about individuals from group statistics

Hendrik Kuck, Nando de Freitas

arxiv:1207.1393 v1 · 2012-07-04 · 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{VHVWWCDSZ42A36ERMGIRABAKVJ}

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	2026-05-18T03:51:37.383785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9eb6b0872cf340df891619110040aaa590126de9b829e2951979f78b1b8d875

Aliases

arxiv: 1207.1393 · arxiv_version: 1207.1393v1 · doi: 10.48550/arxiv.1207.1393 · pith_short_12: VHVWWCDSZ42A · pith_short_16: VHVWWCDSZ42A36ER · pith_short_8: VHVWWCDS

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/VHVWWCDSZ42A36ERMGIRABAKVJ \
  | 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: a9eb6b0872cf340df891619110040aaa590126de9b829e2951979f78b1b8d875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6422955a24132a24ea989bc0ca082a4aaa03cbd654e072f6286806b3d7ea7f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-07-04T16:16:02Z",
    "title_canon_sha256": "d045c9784f22a1f53a530c34f45717bd34e0b944033ee48f61055c52c49de8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1393",
    "kind": "arxiv",
    "version": 1
  }
}