Pith Number

pith:EDZD4TCE

pith:2014:EDZD4TCESRGPGZ63H4PZZNFJNZ

not attested not anchored not stored refs pending

A Model-based Semi-Supervised Clustering Methodology

Carey E. Priebe, Jordan Yoder

arxiv:1412.4841 v2 · 2014-12-16 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDZD4TCESRGPGZ63H4PZZNFJNZ}

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	2026-05-18T01:16:09.926828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f23e4c44944cf367db3f1f9cb4a96e55472842ddf3e81fcf44f7a23ef5ba0c

Aliases

arxiv: 1412.4841 · arxiv_version: 1412.4841v2 · doi: 10.48550/arxiv.1412.4841 · pith_short_12: EDZD4TCESRGP · pith_short_16: EDZD4TCESRGPGZ63 · pith_short_8: EDZD4TCE

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/EDZD4TCESRGPGZ63H4PZZNFJNZ \
  | 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: 20f23e4c44944cf367db3f1f9cb4a96e55472842ddf3e81fcf44f7a23ef5ba0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df4509804cb438bf782237c016c03a9f57c22abda1cb9d63c351185263a54bc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-12-16T00:26:09Z",
    "title_canon_sha256": "76ab3cd10090cd5fcd5cb45cc1be40d9584ceb901a04afba3c1c45fbd4b248bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4841",
    "kind": "arxiv",
    "version": 2
  }
}