Pith Number

pith:ST2ZWT6E

pith:2015:ST2ZWT6EBC3LZB5HJAM66PCHJE

not attested not anchored not stored refs pending

Statistical Properties of Convex Clustering

Daniela Witten, Kean Ming Tan

arxiv:1503.08340 v2 · 2015-03-28 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ST2ZWT6EBC3LZB5HJAM66PCHJE}

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	2026-05-18T01:33:15.938567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f59b4fc408b6bc87a74819ef3c47490c94babef4b946fe6967dcab8911c609

Aliases

arxiv: 1503.08340 · arxiv_version: 1503.08340v2 · doi: 10.48550/arxiv.1503.08340 · pith_short_12: ST2ZWT6EBC3L · pith_short_16: ST2ZWT6EBC3LZB5H · pith_short_8: ST2ZWT6E

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/ST2ZWT6EBC3LZB5HJAM66PCHJE \
  | 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: 94f59b4fc408b6bc87a74819ef3c47490c94babef4b946fe6967dcab8911c609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a188dcbcbb1dc63e047401cfbd4c241f6dd7a52bdf2f56b835e011d315c1696",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-03-28T19:47:51Z",
    "title_canon_sha256": "d247ecbb55d2b5c65a1a486f3c71cafda734d1a3513bb198ea48a665e7d383e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08340",
    "kind": "arxiv",
    "version": 2
  }
}