Pith Number

pith:3PYXOWMP

pith:2019:3PYXOWMPGYGACWSYEI43D3VWPB

not attested not anchored not stored refs pending

A close-up comparison of the misclassification error distance and the adjusted Rand index for external clustering evaluation

Jos\'e E. Chac\'on

arxiv:1907.11505 v1 · 2019-07-26 · stat.ML · 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{3PYXOWMPGYGACWSYEI43D3VWPB}

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	2026-05-17T23:39:28.900356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf177598f360c015a582239b1eeb6786643d685d5ace9c3c077c14d02982afe

Aliases

arxiv: 1907.11505 · arxiv_version: 1907.11505v1 · doi: 10.48550/arxiv.1907.11505 · pith_short_12: 3PYXOWMPGYGA · pith_short_16: 3PYXOWMPGYGACWSY · pith_short_8: 3PYXOWMP

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/3PYXOWMPGYGACWSYEI43D3VWPB \
  | 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: dbf177598f360c015a582239b1eeb6786643d685d5ace9c3c077c14d02982afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a83b8315eb1ce7eb090603140a30f05b20731e291215c1c178b823025c4bc52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-26T12:11:40Z",
    "title_canon_sha256": "8eeef6ee867f3738f602f898e9af2ae962fba2a81510cf39a6827eea14e114a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11505",
    "kind": "arxiv",
    "version": 1
  }
}