Pith Number

pith:3FM3K7DM

pith:2014:3FM3K7DMDMMPZ3EYEVPRZMQ66V

not attested not anchored not stored refs pending

An algorithm for deciding the number of clusters and validation using simulated data with application to exploring crop population structure

Dianne Cook, Heike Hofmann, Jean-Luc Jannink, Mark A. Newell

arxiv:1401.1608 v1 · 2014-01-08 · 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{3FM3K7DMDMMPZ3EYEVPRZMQ66V}

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	2026-05-18T03:02:58.410349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d959b57c6c1b18fcec98255f1cb21ef54b091082d76130a301301ebbbfe1831b

Aliases

arxiv: 1401.1608 · arxiv_version: 1401.1608v1 · doi: 10.48550/arxiv.1401.1608 · pith_short_12: 3FM3K7DMDMMP · pith_short_16: 3FM3K7DMDMMPZ3EY · pith_short_8: 3FM3K7DM

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/3FM3K7DMDMMPZ3EYEVPRZMQ66V \
  | 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: d959b57c6c1b18fcec98255f1cb21ef54b091082d76130a301301ebbbfe1831b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a328f2b7ba38d9e521d78ec7ded944c814a8ee9d08854a68503a39ad619b9e25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-01-08T08:50:01Z",
    "title_canon_sha256": "28b40a8c916f20cf1a794dde7d9446b4d7ecbc507629843d8c0a0c5262b8d423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1608",
    "kind": "arxiv",
    "version": 1
  }
}