Pith Number

pith:HK2H4COD

pith:2023:HK2H4CODEZOQ2YAA74ST3AMOOL

not attested not anchored not stored refs pending

Quality Diversity in the Amorphous Fortress (QD-AF): Evolving for Complexity in 0-Player Games

Dipika Rajesh, Julian Togelius, Mayu Wilson, M Charity, Sam Earle

arxiv:2312.02231 v1 · 2023-12-04 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HK2H4CODEZOQ2YAA74ST3AMOOL}

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	2026-07-05T07:20:14.799420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab47e09c3265d0d6000ff253d818e72de00ae789245f870072f728484e7cb46

Aliases

arxiv: 2312.02231 · arxiv_version: 2312.02231v1 · doi: 10.48550/arxiv.2312.02231 · pith_short_12: HK2H4CODEZOQ · pith_short_16: HK2H4CODEZOQ2YAA · pith_short_8: HK2H4COD

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/HK2H4CODEZOQ2YAA74ST3AMOOL \
  | 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: 3ab47e09c3265d0d6000ff253d818e72de00ae789245f870072f728484e7cb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0700cae7d05c2c622c7eea5546dfe5e1bc5a433e9249851754bb5cc91ea829b9",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-12-04T05:16:53Z",
    "title_canon_sha256": "b21bcaec6b234213d9df042093fb90172451f97628854f256048b6955cac9e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02231",
    "kind": "arxiv",
    "version": 1
  }
}