Pith Number

pith:Y3CWRXMR

pith:2013:Y3CWRXMRMP2TYD4T3JD5DPAX5I

not attested not anchored not stored refs pending

Comparing various regression methods on ensemble strategies in differential evolution

Iztok Fister, Iztok Fister Jr., Janez Brest

arxiv:1307.0841 v1 · 2013-07-02 · 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{Y3CWRXMRMP2TYD4T3JD5DPAX5I}

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	2026-05-18T03:19:23.933197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c568dd9163f53c0f93da47d1bc17ea0cdbc4f36be085523b1161ad986239e9

Aliases

arxiv: 1307.0841 · arxiv_version: 1307.0841v1 · doi: 10.48550/arxiv.1307.0841 · pith_short_12: Y3CWRXMRMP2T · pith_short_16: Y3CWRXMRMP2TYD4T · pith_short_8: Y3CWRXMR

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/Y3CWRXMRMP2TYD4T3JD5DPAX5I \
  | 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: c6c568dd9163f53c0f93da47d1bc17ea0cdbc4f36be085523b1161ad986239e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf93c93bc8207f12f06d58945219780c68f8b021f8f45a669b634b247a5ccdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-07-02T20:47:26Z",
    "title_canon_sha256": "16ee27110a95320f9a9ba4484da2a8eacf29b719bb51522c434800d79200ec1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0841",
    "kind": "arxiv",
    "version": 1
  }
}