Pith Number

pith:4PV7QGLE

pith:2022:4PV7QGLEUDG7ZA6WYMF75BA2QP

not attested not anchored not stored refs pending

Is the Performance of My Deep Network Too Good to Be True? A Direct Approach to Estimating the Bayes Error in Binary Classification

Gang Niu, Ikko Yamane, Masashi Sugiyama, Nontawat Charoenphakdee, Takashi Ishida

arxiv:2202.00395 v2 · 2022-02-01 · 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{4PV7QGLEUDG7ZA6WYMF75BA2QP}

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	2026-07-05T05:50:04.722060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ebf81964a0cdfc83d6c30bfe841a83daecc70150d629ed21a04d30de47decb

Aliases

arxiv: 2202.00395 · arxiv_version: 2202.00395v2 · doi: 10.48550/arxiv.2202.00395 · pith_short_12: 4PV7QGLEUDG7 · pith_short_16: 4PV7QGLEUDG7ZA6W · pith_short_8: 4PV7QGLE

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/4PV7QGLEUDG7ZA6WYMF75BA2QP \
  | 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: e3ebf81964a0cdfc83d6c30bfe841a83daecc70150d629ed21a04d30de47decb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09386820bddc255eb4d7a4a34db4e41aa92c1fc8c6123d868ac49cf0225684df",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-01T13:22:26Z",
    "title_canon_sha256": "4e5941b79b1864edf1e2dab3b9a958918f5015dd81b26f4739ed7615ef4033f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00395",
    "kind": "arxiv",
    "version": 2
  }
}