Pith Number

pith:LWCG6N4X

pith:2019:LWCG6N4XAWEEGB3SU2APWHOGCR

not attested not anchored not stored refs pending

A Critical Note on the Evaluation of Clustering Algorithms

Bo Yuan, Li Zhong, Tiantian Zhang

arxiv:1908.03782 v2 · 2019-08-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWCG6N4XAWEEGB3SU2APWHOGCR}

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	2026-07-05T00:13:04.047986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d846f37970588430772a680fb1dc6144df44882274544e0aa88b1c166b25e56

Aliases

arxiv: 1908.03782 · arxiv_version: 1908.03782v2 · doi: 10.48550/arxiv.1908.03782 · pith_short_12: LWCG6N4XAWEE · pith_short_16: LWCG6N4XAWEEGB3S · pith_short_8: LWCG6N4X

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/LWCG6N4XAWEEGB3SU2APWHOGCR \
  | 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: 5d846f37970588430772a680fb1dc6144df44882274544e0aa88b1c166b25e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06b1a32988c3c72ca5a8fd76afcea72749451e5dea0d15b7ab2a9a414e19fcd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-10T16:58:52Z",
    "title_canon_sha256": "1bd4a0193e6ede9432afd9ceb3cf494238f5afb30b4492d460199ecf7951265c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03782",
    "kind": "arxiv",
    "version": 2
  }
}