Pith Number

pith:JWOQRQB2

pith:2012:JWOQRQB2GPXGYLFACNOUQ5SL7W

not attested not anchored not stored refs pending

A Definition of Artificial Intelligence

Dimiter Dobrev

arxiv:1210.1568 v1 · 2012-10-03 · 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{JWOQRQB2GPXGYLFACNOUQ5SL7W}

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	2026-05-18T03:44:01.976809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9d08c03a33ee6c2ca0135d48764bfd93f83989835825a0784a148ee90684a4

Aliases

arxiv: 1210.1568 · arxiv_version: 1210.1568v1 · doi: 10.48550/arxiv.1210.1568 · pith_short_12: JWOQRQB2GPXG · pith_short_16: JWOQRQB2GPXGYLFA · pith_short_8: JWOQRQB2

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/JWOQRQB2GPXGYLFACNOUQ5SL7W \
  | 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: 4d9d08c03a33ee6c2ca0135d48764bfd93f83989835825a0784a148ee90684a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1efa93b9506b95ebaee4c9e17619de2fc4175775814dc9cf95c84f366443db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-03T20:46:10Z",
    "title_canon_sha256": "fd53f2cc26f4f3a474f38691f2bea6ede44c2b5ad5b68619e9943e7833e0bfa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1568",
    "kind": "arxiv",
    "version": 1
  }
}