Pith Number

pith:RH57CTEA

pith:2012:RH57CTEAP6GYVFMSZLJJOQQRRW

not attested not anchored not stored refs pending

Estimation and Clustering with Infinite Rankings

Le Bao, Marina Meila

arxiv:1206.3270 v1 · 2012-06-13 · 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{RH57CTEAP6GYVFMSZLJJOQQRRW}

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	2026-05-18T03:53:30.877213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fbf14c807f8d8a9592cad29742118d87b2829e13bdc030be1d27e74454e10d

Aliases

arxiv: 1206.3270 · arxiv_version: 1206.3270v1 · doi: 10.48550/arxiv.1206.3270 · pith_short_12: RH57CTEAP6GY · pith_short_16: RH57CTEAP6GYVFMS · pith_short_8: RH57CTEA

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/RH57CTEAP6GYVFMSZLJJOQQRRW \
  | 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: 89fbf14c807f8d8a9592cad29742118d87b2829e13bdc030be1d27e74454e10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c778dc3a30a0697d2c2b9b5c208f6c2aab61fb9c231bbba34c4baa6b65472f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-13T15:38:07Z",
    "title_canon_sha256": "e4eeede8868b237f4dc34a6bdbc83d7a232062f933caf9c8cda6770b221b884d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3270",
    "kind": "arxiv",
    "version": 1
  }
}