Pith Number

pith:PRPBZHCQ

pith:2014:PRPBZHCQKI6CQ7NBSXGHXMFOZI

not attested not anchored not stored refs pending

A Critical Reassessment of Evolutionary Algorithms on the cryptanalysis of the simplified data encryption standard algorithm

Cyril Fonlupt, Fabien Teytaud

arxiv:1407.1993 v1 · 2014-07-08 · cs.CR · 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{PRPBZHCQKI6CQ7NBSXGHXMFOZI}

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	2026-05-18T02:48:08.702856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5e1c9c50523c287da195cc7bb0aeca0a57bcee2fcca9ea29d7ef58c688d2fc

Aliases

arxiv: 1407.1993 · arxiv_version: 1407.1993v1 · doi: 10.48550/arxiv.1407.1993 · pith_short_12: PRPBZHCQKI6C · pith_short_16: PRPBZHCQKI6CQ7NB · pith_short_8: PRPBZHCQ

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/PRPBZHCQKI6CQ7NBSXGHXMFOZI \
  | 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: 7c5e1c9c50523c287da195cc7bb0aeca0a57bcee2fcca9ea29d7ef58c688d2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a991d564a84d72403bad58d916227061a34077bf21ebf54fc8699bbd465f9d",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-07-08T08:39:15Z",
    "title_canon_sha256": "5e291ca10e2695b508d5e7e8578775e00f054cffe61774db18f0eb2bc60f766f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1993",
    "kind": "arxiv",
    "version": 1
  }
}