Pith Number

pith:MJWBA35D

pith:2019:MJWBA35DMNVCONGCRMXBH6PBJ5

not attested not anchored not stored refs pending

Online Selection of CMA-ES Variants

Carola Doerr, Diederick Vermetten, Sander van Rijn, Thomas B\"ack

arxiv:1904.07801 v1 · 2019-04-16 · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJWBA35DMNVCONGCRMXBH6PBJ5}

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	2026-05-17T23:48:24.190256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626c106fa3636a2734c28b2e13f9e14f5fe5855222a7f7703d636a7299d9c7e4

Aliases

arxiv: 1904.07801 · arxiv_version: 1904.07801v1 · doi: 10.48550/arxiv.1904.07801 · pith_short_12: MJWBA35DMNVC · pith_short_16: MJWBA35DMNVCONGC · pith_short_8: MJWBA35D

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/MJWBA35DMNVCONGCRMXBH6PBJ5 \
  | 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: 626c106fa3636a2734c28b2e13f9e14f5fe5855222a7f7703d636a7299d9c7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d00b7ef7e1cb3abaa460d46d7eadcef950fbb6cfc631008d373c1f1c9db0d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-16T16:32:44Z",
    "title_canon_sha256": "debba7fe3d2343363ef8988a38ee120ddbf11ab3497cc29355beac6263eb4aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07801",
    "kind": "arxiv",
    "version": 1
  }
}