Pith Number

pith:H4FKDUVU

pith:2018:H4FKDUVUKHCJ4YDVGWZ4REJFKY

not attested not anchored not stored refs pending

A discrete version of CMA-ES

Eric Benhamou, Jamal Atif, Rida Laraki

arxiv:1812.11859 v2 · 2018-12-27 · 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{H4FKDUVUKHCJ4YDVGWZ4REJFKY}

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	2026-05-17T23:54:15.420076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0aa1d2b451c49e607535b3c89125563f1624b2fb8428ab00f9e442e5471cef

Aliases

arxiv: 1812.11859 · arxiv_version: 1812.11859v2 · doi: 10.48550/arxiv.1812.11859 · pith_short_12: H4FKDUVUKHCJ · pith_short_16: H4FKDUVUKHCJ4YDV · pith_short_8: H4FKDUVU

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/H4FKDUVUKHCJ4YDVGWZ4REJFKY \
  | 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: 3f0aa1d2b451c49e607535b3c89125563f1624b2fb8428ab00f9e442e5471cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fca0088004accb3adbf9ad9b1101663b390259e67c6b8a5f80716d13a495a11",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-27T23:21:47Z",
    "title_canon_sha256": "46368a7534960e54b0751b8696c04e9d3dbf43cce69c72b4ed1a913018d130ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11859",
    "kind": "arxiv",
    "version": 2
  }
}