Pith Number

pith:RVZQCYSO

pith:2015:RVZQCYSOSAPMIZCZX2EFXWR3HW

not attested not anchored not stored refs pending

Exploiting an Oracle that Reports AUC Scores in Machine Learning Contests

Jacob Whitehill

arxiv:1506.01339 v2 · 2015-06-03 · 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{RVZQCYSOSAPMIZCZX2EFXWR3HW}

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	2026-05-18T01:27:05.210491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d7301624e901ec46459be885bda3b3d9a6747307c496fb08f04f9e848785e40

Aliases

arxiv: 1506.01339 · arxiv_version: 1506.01339v2 · doi: 10.48550/arxiv.1506.01339 · pith_short_12: RVZQCYSOSAPM · pith_short_16: RVZQCYSOSAPMIZCZ · pith_short_8: RVZQCYSO

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/RVZQCYSOSAPMIZCZX2EFXWR3HW \
  | 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: 8d7301624e901ec46459be885bda3b3d9a6747307c496fb08f04f9e848785e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7c1188e094f87d8862c93c7cfd963f1f1f5b0faa42d9eefc58598fc3750686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-03T18:06:49Z",
    "title_canon_sha256": "fcdb9e8f951043734c901dad97dbca7293e11d3c35a96a125d3f61deca9caf83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01339",
    "kind": "arxiv",
    "version": 2
  }
}