Pith Number

pith:DA6NKGDU

pith:2019:DA6NKGDUNXRYX7HRG52ZMH2GBQ

not attested not anchored not stored refs pending

Tile Pattern KL-Divergence for Analysing and Evolving Game Levels

Simon M. Lucas, Vanessa Volz

arxiv:1905.05077 v1 · 2019-04-24 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA6NKGDUNXRYX7HRG52ZMH2GBQ}

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	2026-05-17T23:46:22.598964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183cd518746de38bfcf13775961f460c34f36fa7d3f474de8b933e1b3ba9e1ef

Aliases

arxiv: 1905.05077 · arxiv_version: 1905.05077v1 · doi: 10.48550/arxiv.1905.05077 · pith_short_12: DA6NKGDUNXRY · pith_short_16: DA6NKGDUNXRYX7HR · pith_short_8: DA6NKGDU

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/DA6NKGDUNXRYX7HRG52ZMH2GBQ \
  | 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: 183cd518746de38bfcf13775961f460c34f36fa7d3f474de8b933e1b3ba9e1ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9026dc0aad7afcfba32747be22614fd5dcf75be76de9d1aa24c74ed10bf89346",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-24T07:31:34Z",
    "title_canon_sha256": "9382f11d96fb52612e96e7558575968d796e397552416b1507a824cf63b79df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05077",
    "kind": "arxiv",
    "version": 1
  }
}