Pith Number

pith:EFY4PASH

pith:2017:EFY4PASH65PRVZG53PXDL7NHF6

not attested not anchored not stored refs pending

How Intelligent is your Intelligent Robot?

Alan F. T. Winfield

arxiv:1712.08878 v1 · 2017-12-24 · cs.RO · 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{EFY4PASH65PRVZG53PXDL7NHF6}

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	2026-05-18T00:27:14.933045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2171c78247f75f1ae4dddbee35fda72fbc7194445177c6214f2944abfbf871e1

Aliases

arxiv: 1712.08878 · arxiv_version: 1712.08878v1 · doi: 10.48550/arxiv.1712.08878 · pith_short_12: EFY4PASH65PR · pith_short_16: EFY4PASH65PRVZG5 · pith_short_8: EFY4PASH

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/EFY4PASH65PRVZG53PXDL7NHF6 \
  | 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: 2171c78247f75f1ae4dddbee35fda72fbc7194445177c6214f2944abfbf871e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4899cab520af373b4b8b9d0c201a0fbf1890c0a360ee9bd652602f7df4f6c6c9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-12-24T05:10:42Z",
    "title_canon_sha256": "1424bc5eec9e78a6ac8dbd06422c1ba000c3204f125a58f78f670559264b87e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08878",
    "kind": "arxiv",
    "version": 1
  }
}