Pith Number

pith:RBBSW2TO

pith:2019:RBBSW2TOWS6U5DACBNFBUIWD5H

not attested not anchored not stored refs pending

Graph based adaptive evolutionary algorithm for continuous optimization

Amir Nakib, Asmaa Ghoumari

arxiv:1908.08014 v1 · 2019-08-05 · cs.NE · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBBSW2TOWS6U5DACBNFBUIWD5H}

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	2026-07-04T23:59:03.310485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88432b6a6eb4bd4e8c020b4a1a22c3e9f7ab0e9c8e2efa81cea7234eed7f6d40

Aliases

arxiv: 1908.08014 · arxiv_version: 1908.08014v1 · doi: 10.48550/arxiv.1908.08014 · pith_short_12: RBBSW2TOWS6U · pith_short_16: RBBSW2TOWS6U5DAC · pith_short_8: RBBSW2TO

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/RBBSW2TOWS6U5DACBNFBUIWD5H \
  | 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: 88432b6a6eb4bd4e8c020b4a1a22c3e9f7ab0e9c8e2efa81cea7234eed7f6d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877236a3912d4e82a9dd5d14f72c6b7cb3ce7258ab68db061e7d93168e7f8cab",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-08-05T15:50:05Z",
    "title_canon_sha256": "810f359fcfcd20d13a6592092c4ee52679a98a43332e57a7906fb3b571b4e8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08014",
    "kind": "arxiv",
    "version": 1
  }
}