Pith Number

pith:PBRNJTUF

pith:2019:PBRNJTUFESAFLLSPEJ6LTMVG2F

not attested not anchored not stored refs pending

COCO: The Large Scale Black-Box Optimization Benchmarking (bbob-largescale) Test Suite

Anne Auger (RANDOPT), Dimo Brockhoff (RANDOPT), Duc Nguyen (HNUE), Konstantinos Varelas (RANDOPT), Nikolaus Hansen (RANDOPT), Ouassim Elhara (RANDOPT), Tea Tusar (IJS)

arxiv:1903.06396 v2 · 2019-03-15 · math.OC · cs.LG · cs.NE · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBRNJTUFESAFLLSPEJ6LTMVG2F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Randomness as Reference: Benchmark Metric for Optimization in Engineering

Receipt and verification

First computed	2026-05-17T23:49:59.189980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7862d4ce85248055ae4f227cb9b2a6d15a3444edfe5a4abe0d191419c7b330e5

Aliases

arxiv: 1903.06396 · arxiv_version: 1903.06396v2 · doi: 10.48550/arxiv.1903.06396 · pith_short_12: PBRNJTUFESAF · pith_short_16: PBRNJTUFESAFLLSP · pith_short_8: PBRNJTUF

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/PBRNJTUFESAFLLSPEJ6LTMVG2F \
  | 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: 7862d4ce85248055ae4f227cb9b2a6d15a3444edfe5a4abe0d191419c7b330e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85127de54d1bc65883f97ada96ba3eb09c3e05da4fd905f80edadfdd37055bc0",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-15T07:47:05Z",
    "title_canon_sha256": "25937cbec5b3ba4b358ba2f9584d90e4c5eefe75c35277431180d757dc1a5229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06396",
    "kind": "arxiv",
    "version": 2
  }
}