Pith Number

pith:CEFACFLE

pith:2015:CEFACFLE5K5SNCO4NAEQ5ZJRAW

not attested not anchored not stored refs pending

The Search for Computational Intelligence

Ewen Maclean, Joseph Corneli

arxiv:1502.00130 v1 · 2015-01-31 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEFACFLE5K5SNCO4NAEQ5ZJRAW}

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	2026-05-18T02:28:12.704144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110a011564eabb2689dc68090ee53105b96d31ec8cf518efd91f57e85ab4146f

Aliases

arxiv: 1502.00130 · arxiv_version: 1502.00130v1 · doi: 10.48550/arxiv.1502.00130 · pith_short_12: CEFACFLE5K5S · pith_short_16: CEFACFLE5K5SNCO4 · pith_short_8: CEFACFLE

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/CEFACFLE5K5SNCO4NAEQ5ZJRAW \
  | 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: 110a011564eabb2689dc68090ee53105b96d31ec8cf518efd91f57e85ab4146f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f08826e65d4f0d964cfc48c912fcce9201693e108e35d6ede90c946c9526b3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-01-31T16:10:29Z",
    "title_canon_sha256": "3049bf6aebfe2fa16e468e931ce79acdddf8da6de34e39f5b87cf46124d57ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00130",
    "kind": "arxiv",
    "version": 1
  }
}