Pith Number

pith:QMDXIWY2

pith:2019:QMDXIWY264FM5M6V3BI6XG5OTK

not attested not anchored not stored refs pending

The Many AI Challenges of Hearthstone

Amy K. Hoover, Fernando de Mesentier Silva, Julian Togelius, Scott Lee

arxiv:1907.06562 v1 · 2019-07-15 · 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{QMDXIWY264FM5M6V3BI6XG5OTK}

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	2026-05-17T23:40:37.422068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8307745b1af70aceb3d5d851eb9bae9a99e079acd5fd805f2965cd83942dc6af

Aliases

arxiv: 1907.06562 · arxiv_version: 1907.06562v1 · doi: 10.48550/arxiv.1907.06562 · pith_short_12: QMDXIWY264FM · pith_short_16: QMDXIWY264FM5M6V · pith_short_8: QMDXIWY2

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/QMDXIWY264FM5M6V3BI6XG5OTK \
  | 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: 8307745b1af70aceb3d5d851eb9bae9a99e079acd5fd805f2965cd83942dc6af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144a2c86184b58feae585d575dc82dc91dd207e18e9d35b44e0d0df7319e3ca7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-15T16:06:41Z",
    "title_canon_sha256": "7bdae4b4b4a2f1140ae8c24318f251509a30b1849943b9c3fff286932f9b65f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06562",
    "kind": "arxiv",
    "version": 1
  }
}