Pith Number

pith:VUHMVZFW

pith:2017:VUHMVZFWPDZX7TDQJJ6LVQAPZG

not attested not anchored not stored refs pending

MLBench: How Good Are Machine Learning Clouds for Binary Classification Tasks on Structured Data?

Ce Zhang, Hantian Zhang, Luyuan Zeng, Wentao Wu, Yu Liu

arxiv:1707.09562 v3 · 2017-07-29 · cs.DC · 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{VUHMVZFWPDZX7TDQJJ6LVQAPZG}

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	2026-05-18T00:32:50.340379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0ecae4b678f37fcc704a7cbac00fc9a4afc234e6d83caa2cf347afdc5ebfbe

Aliases

arxiv: 1707.09562 · arxiv_version: 1707.09562v3 · doi: 10.48550/arxiv.1707.09562 · pith_short_12: VUHMVZFWPDZX · pith_short_16: VUHMVZFWPDZX7TDQ · pith_short_8: VUHMVZFW

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/VUHMVZFWPDZX7TDQJJ6LVQAPZG \
  | 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: ad0ecae4b678f37fcc704a7cbac00fc9a4afc234e6d83caa2cf347afdc5ebfbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870730186652d8776e1babff9dbe3852833869906656f0f817cc26b3df2e6c51",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-07-29T21:59:18Z",
    "title_canon_sha256": "f8d8a2975c4fd2a7f5cb2796bc4dcfa5d1595e1abc84e4a58170444f242ada6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09562",
    "kind": "arxiv",
    "version": 3
  }
}