Pith Number

pith:ZHN2VQ7J

pith:2018:ZHN2VQ7JCNQD6LK2CS32IX72XL

not attested not anchored not stored refs pending

Co-Creative Level Design via Machine Learning

Mark Riedl, Matthew Guzdial, Nicholas Liao

arxiv:1809.09420 v1 · 2018-09-25 · 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{ZHN2VQ7JCNQD6LK2CS32IX72XL}

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

The Many AI Challenges of Hearthstone

Receipt and verification

First computed	2026-05-18T00:04:53.408627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9dbaac3e913603f2d5a14b7a45ffabac684fb25a6cda5a2848a5917c247e89b

Aliases

arxiv: 1809.09420 · arxiv_version: 1809.09420v1 · doi: 10.48550/arxiv.1809.09420 · pith_short_12: ZHN2VQ7JCNQD · pith_short_16: ZHN2VQ7JCNQD6LK2 · pith_short_8: ZHN2VQ7J

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/ZHN2VQ7JCNQD6LK2CS32IX72XL \
  | 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: c9dbaac3e913603f2d5a14b7a45ffabac684fb25a6cda5a2848a5917c247e89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14c45d64ad3ef81d47315e4f11decfb83ad0affbe200d3e3850ab2250ff71e0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-25T11:56:52Z",
    "title_canon_sha256": "9d7d25f5c7f0dcfb3625687c4b52325b793ed147fbbff4a64e3145f99fbbf299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09420",
    "kind": "arxiv",
    "version": 1
  }
}