Pith Number

pith:VC7RKVVF

pith:2018:VC7RKVVFLHMM43MYE3BQ4RHTTV

not attested not anchored not stored refs pending

A tractable Multi-Partitions Clustering

Matthieu Marbac, Vincent Vandewalle

arxiv:1801.07063 v1 · 2018-01-22 · 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{VC7RKVVFLHMM43MYE3BQ4RHTTV}

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	2026-05-18T00:25:22.367958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bf1556a559d8ce6d9826c30e44f39d7391a6dd0e3d51d6e7095d7e18a285e1

Aliases

arxiv: 1801.07063 · arxiv_version: 1801.07063v1 · doi: 10.48550/arxiv.1801.07063 · pith_short_12: VC7RKVVFLHMM · pith_short_16: VC7RKVVFLHMM43MY · pith_short_8: VC7RKVVF

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/VC7RKVVFLHMM43MYE3BQ4RHTTV \
  | 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: a8bf1556a559d8ce6d9826c30e44f39d7391a6dd0e3d51d6e7095d7e18a285e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "accd1188d492668fe929c3c6d8e4b49075e79eb9dba447c7243c916b2bb56ba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-22T12:24:33Z",
    "title_canon_sha256": "1ad1c1577a9e2490b7ef1890618ae4512c4d85aa67206fb4900994525417de5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07063",
    "kind": "arxiv",
    "version": 1
  }
}