Pith Number

pith:O5RYMELC

pith:2019:O5RYMELCQPWS7VFAFSX6WTAKAP

not attested not anchored not stored refs pending

Two-step Constructive Approaches for Dungeon Generation

Ahmed Khalifa, Antonios Liapis, Athoug Alsoughayer, Divyesh Surana, Julian Togelius, Michael Cerny Green

arxiv:1906.04660 v1 · 2019-06-11 · 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{O5RYMELCQPWS7VFAFSX6WTAKAP}

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	2026-05-17T23:43:33.833936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776386116283ed2fd4a02cafeb4c0a03f46adfbcfeb823648fd7bc21b2342d03

Aliases

arxiv: 1906.04660 · arxiv_version: 1906.04660v1 · doi: 10.48550/arxiv.1906.04660 · pith_short_12: O5RYMELCQPWS · pith_short_16: O5RYMELCQPWS7VFA · pith_short_8: O5RYMELC

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/O5RYMELCQPWS7VFAFSX6WTAKAP \
  | 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: 776386116283ed2fd4a02cafeb4c0a03f46adfbcfeb823648fd7bc21b2342d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffded12b3ba9ba1de095d06f9de7114c83236909977c870a3b425e67def7de0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-11T15:39:33Z",
    "title_canon_sha256": "adebb1939e6a52e365a49722d87da936b811a12b01dc56b5db140f89535d8f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04660",
    "kind": "arxiv",
    "version": 1
  }
}