Pith Number

pith:XPLE23FO

pith:2020:XPLE23FOM2WHJJ3LMPLSSYKFUT

not attested not anchored not stored refs pending

Playing Carcassonne with Monte Carlo Tree Search

Anger Fernando Kuri Morales, Edgar Galvan, Fred Valdez Ameneyro

arxiv:2009.12974 v2 · 2020-09-27 · 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{XPLE23FOM2WHJJ3LMPLSSYKFUT}

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	2026-07-05T01:40:01.837015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd64d6cae66ac74a76b63d7296145a4ded6bf421a41e4f7ca70b7112fb3c430

Aliases

arxiv: 2009.12974 · arxiv_version: 2009.12974v2 · doi: 10.48550/arxiv.2009.12974 · pith_short_12: XPLE23FOM2WH · pith_short_16: XPLE23FOM2WHJJ3L · pith_short_8: XPLE23FO

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/XPLE23FOM2WHJJ3LMPLSSYKFUT \
  | 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: bbd64d6cae66ac74a76b63d7296145a4ded6bf421a41e4f7ca70b7112fb3c430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017a0a5ab021e887db5fe14c3d31053d78c3e7d37db307b03fb7535e9ecdc117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-27T22:35:53Z",
    "title_canon_sha256": "5893f1e221fbe50a5836a3ba94206eea265d75dcacff0c83351b6c4117e29771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12974",
    "kind": "arxiv",
    "version": 2
  }
}