Pith Number

pith:YZNCX4VG

pith:2019:YZNCX4VGORAW5MOFGT4VWMQQBG

not attested not anchored not stored refs pending

Dungeon Crawl Stone Soup as an Evaluation Domain for Artificial Intelligence

David W. Aha, Dustin Dannenhauer, Jonathan Decker, Michael W. Floyd

arxiv:1902.01769 v1 · 2019-02-05 · 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{YZNCX4VGORAW5MOFGT4VWMQQBG}

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	2026-05-17T23:54:46.778912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65a2bf2a674416eb1c534f95b3210099d587aa31c9b33337d54287bf4488807

Aliases

arxiv: 1902.01769 · arxiv_version: 1902.01769v1 · doi: 10.48550/arxiv.1902.01769 · pith_short_12: YZNCX4VGORAW · pith_short_16: YZNCX4VGORAW5MOF · pith_short_8: YZNCX4VG

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/YZNCX4VGORAW5MOFGT4VWMQQBG \
  | 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: c65a2bf2a674416eb1c534f95b3210099d587aa31c9b33337d54287bf4488807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f65664262a7896ac98636576f3632ecef4deb4a959adddf9a19a40d86039ec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-02-05T16:26:56Z",
    "title_canon_sha256": "891a34f82e26f92b4a7bc975c2e1deff598c6e95282aa0a66c8991802986d867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01769",
    "kind": "arxiv",
    "version": 1
  }
}