Pith Number

pith:2IY3M337

pith:2012:2IY3M3375HZXC2TO7OXRG533ME

not attested not anchored not stored refs pending

First Experiments with PowerPlay

Bas R. Steunebrink, J\"urgen Schmidhuber, Rupesh Kumar Srivastava

arxiv:1210.8385 v1 · 2012-10-31 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IY3M3375HZXC2TO7OXRG533ME}

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.

Cited by

1 paper in Pith

Solving Rubik's Cube with a Robot Hand

Receipt and verification

First computed	2026-05-18T03:41:44.703299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d231b66f7fe9f3716a6efbaf13777b6104c23dd2a8d6887184a7cbed63fd568b

Aliases

arxiv: 1210.8385 · arxiv_version: 1210.8385v1 · doi: 10.48550/arxiv.1210.8385 · pith_short_12: 2IY3M3375HZX · pith_short_16: 2IY3M3375HZXC2TO · pith_short_8: 2IY3M337

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/2IY3M3375HZXC2TO7OXRG533ME \
  | 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: d231b66f7fe9f3716a6efbaf13777b6104c23dd2a8d6887184a7cbed63fd568b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e5aebfb17104408c5220fddef783383031f381f1425166b057faedc4ab9866",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-31T16:41:37Z",
    "title_canon_sha256": "4e60ed20b109c22dff8070e691e5faf06a48e087970f2b19a0386f7d7453f51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8385",
    "kind": "arxiv",
    "version": 1
  }
}