Pith Number

pith:7P2HD4LJ

pith:2020:7P2HD4LJJ2PENE3I2TSPXYWSY5

not attested not anchored not stored refs pending

Learning to Play against Any Mixture of Opponents

Max Olan Smith, Michael P. Wellman, Thomas Anthony, Yongzhao Wang

arxiv:2009.14180 v2 · 2020-09-29 · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7P2HD4LJJ2PENE3I2TSPXYWSY5}

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.

Cited by

1 paper in Pith

PoolFlip: A Multi-Agent Reinforcement Learning Security Environment for Cyber Defense

Receipt and verification

First computed	2026-07-05T02:46:00.891416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf471f1694e9e469368d4e4fbe2d2c751bdf4b74c2a59c642fa72d971ad1132

Aliases

arxiv: 2009.14180 · arxiv_version: 2009.14180v2 · doi: 10.48550/arxiv.2009.14180 · pith_short_12: 7P2HD4LJJ2PE · pith_short_16: 7P2HD4LJJ2PENE3I · pith_short_8: 7P2HD4LJ

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/7P2HD4LJJ2PENE3I2TSPXYWSY5 \
  | 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: fbf471f1694e9e469368d4e4fbe2d2c751bdf4b74c2a59c642fa72d971ad1132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497493c53dd95caa04bb434005c21aeab7117150ef4390302c9361a8bb105df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2020-09-29T17:48:10Z",
    "title_canon_sha256": "4fe84b84277b9a70d21ca7d02c0004e698c60b45d6e2b8690278795c0ed1e604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14180",
    "kind": "arxiv",
    "version": 2
  }
}