Pith Number

pith:JVZFL44I

pith:2014:JVZFL44IK2FQVY3GUPWYDU6LEZ

not attested not anchored not stored refs pending

Categorization Axioms for Clustering Results

Jian Yu, Zongben Xu

arxiv:1403.2065 v8 · 2014-03-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVZFL44IK2FQVY3GUPWYDU6LEZ}

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	2026-05-18T01:22:52.512265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7255f388568b0ae366a3ed81d3cb265f62086706ebe6ecb567e87d151af1d6

Aliases

arxiv: 1403.2065 · arxiv_version: 1403.2065v8 · doi: 10.48550/arxiv.1403.2065 · pith_short_12: JVZFL44IK2FQ · pith_short_16: JVZFL44IK2FQVY3G · pith_short_8: JVZFL44I

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/JVZFL44IK2FQVY3GUPWYDU6LEZ \
  | 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: 4d7255f388568b0ae366a3ed81d3cb265f62086706ebe6ecb567e87d151af1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36c5a96a1d0514cc300e0aa29eacd426eb03e62d946c968bca5cb65c3cefadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-03-09T14:51:53Z",
    "title_canon_sha256": "b774fb06481675a7e7d334bcdd981f16362eb782335fc4c061905ae4fd50b179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2065",
    "kind": "arxiv",
    "version": 8
  }
}