Pith Number

pith:ICAWQAI3

pith:2020:ICAWQAI3Z7IBUV5NIMBC57QGK4

not attested not anchored not stored refs pending

EvoCraft: A New Challenge for Open-Endedness

Claire Glanois, Djordje Grbic, Elias Najarro, Rasmus Berg Palm, Sebastian Risi

arxiv:2012.04751 v1 · 2020-12-08 · 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{ICAWQAI3Z7IBUV5NIMBC57QGK4}

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	2026-07-05T01:58:14.916436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408168011bcfd01a57ad43022efe0657040522f9039711d5345ff6c65351d86c

Aliases

arxiv: 2012.04751 · arxiv_version: 2012.04751v1 · doi: 10.48550/arxiv.2012.04751 · pith_short_12: ICAWQAI3Z7IB · pith_short_16: ICAWQAI3Z7IBUV5N · pith_short_8: ICAWQAI3

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/ICAWQAI3Z7IBUV5NIMBC57QGK4 \
  | 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: 408168011bcfd01a57ad43022efe0657040522f9039711d5345ff6c65351d86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8782366cea1d1a48d34525ed604c4c57230ad9e4d55a97b96ae763dd137bb3b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-12-08T21:36:18Z",
    "title_canon_sha256": "032df3399707a6614a4c1ce242b5cae7aba77ec8b0028fca648cb61e1276bc32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04751",
    "kind": "arxiv",
    "version": 1
  }
}