Pith Number

pith:OKNFEFW7

pith:2019:OKNFEFW7TMG3TRJEAXFIIQQBCI

not attested not anchored not stored refs pending

An Overview of the Ludii General Game System

Cameron Browne, Dennis J. N. J. Soemers, \'Eric Piette, Matthew Stephenson

arxiv:1907.00240 v1 · 2019-06-29 · 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{OKNFEFW7TMG3TRJEAXFIIQQBCI}

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	2026-05-17T23:41:52.406626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729a5216df9b0db9c52405ca844201120c1f3d29670167a157b924615cb7bd84

Aliases

arxiv: 1907.00240 · arxiv_version: 1907.00240v1 · doi: 10.48550/arxiv.1907.00240 · pith_short_12: OKNFEFW7TMG3 · pith_short_16: OKNFEFW7TMG3TRJE · pith_short_8: OKNFEFW7

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/OKNFEFW7TMG3TRJEAXFIIQQBCI \
  | 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: 729a5216df9b0db9c52405ca844201120c1f3d29670167a157b924615cb7bd84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a446e6ae53363c06c72fbec280d5fed67701e284e882219baefbd200853a13bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-29T17:16:27Z",
    "title_canon_sha256": "ae4b2c03a54fd05ed97332b88bcdd830c117b41a22214eff941fb4a3d86f04d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00240",
    "kind": "arxiv",
    "version": 1
  }
}