Pith Number

pith:JLPG6ISS

pith:2017:JLPG6ISSYWIV2SMBUE53XKNBGC

not attested not anchored not stored refs pending

Procedural Content Generation via Machine Learning (PCGML)

Aaron Isaksen, Adam Summerville, Amy K. Hoover, Andy Nealen, Christoffer Holmg{\aa}rd, Julian Togelius, Matthew Guzdial, Sam Snodgrass

arxiv:1702.00539 v3 · 2017-02-02 · 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{JLPG6ISSYWIV2SMBUE53XKNBGC}

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	2026-05-18T00:16:45.529107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ade6f2252c5915d4981a13bbba9a130b94a3201a08bd76593cf1d32b9e81ebf

Aliases

arxiv: 1702.00539 · arxiv_version: 1702.00539v3 · doi: 10.48550/arxiv.1702.00539 · pith_short_12: JLPG6ISSYWIV · pith_short_16: JLPG6ISSYWIV2SMB · pith_short_8: JLPG6ISS

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/JLPG6ISSYWIV2SMBUE53XKNBGC \
  | 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: 4ade6f2252c5915d4981a13bbba9a130b94a3201a08bd76593cf1d32b9e81ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b535edb85a73258fb934460f1897df552a72288e5e6d418384ec5f4003999521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-02-02T04:49:22Z",
    "title_canon_sha256": "132f4ca43c117afb69f63966e248af30dec4c52a663c1903f9750717fed9509f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00539",
    "kind": "arxiv",
    "version": 3
  }
}