Pith Number

pith:YVHRVIRA

pith:2016:YVHRVIRAJC56ZO5GKDQYBHW4N4

not attested not anchored not stored refs pending

An Effective and Efficient Approach for Clusterability Evaluation

Andreas Adolfsson, Margareta Ackerman, Naomi Brownstein

arxiv:1602.06687 v1 · 2016-02-22 · 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{YVHRVIRAJC56ZO5GKDQYBHW4N4}

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	2026-05-18T01:20:07.677666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54f1aa22048bbecbba650e1809edc6f394ddb0310c79edfe66ad9ab5e816cd2

Aliases

arxiv: 1602.06687 · arxiv_version: 1602.06687v1 · doi: 10.48550/arxiv.1602.06687 · pith_short_12: YVHRVIRAJC56 · pith_short_16: YVHRVIRAJC56ZO5G · pith_short_8: YVHRVIRA

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/YVHRVIRAJC56ZO5GKDQYBHW4N4 \
  | 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: c54f1aa22048bbecbba650e1809edc6f394ddb0310c79edfe66ad9ab5e816cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cb90bb527f5c9da9b329cabb802643a7deafad4b5ab99f6f9ea47859ce2fef",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-22T09:01:10Z",
    "title_canon_sha256": "a83b27ccb81fdb983775f70c8feff91ad712936cdbdc957c0d9621f630534eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06687",
    "kind": "arxiv",
    "version": 1
  }
}