Pith Number

pith:VF3MFVXO

pith:2021:VF3MFVXOQQA3UVEJGQJQMUSN5R

not attested not anchored not stored refs pending

DouZero: Mastering DouDizhu with Self-Play Deep Reinforcement Learning

Daochen Zha, Ji Liu, Jingru Xie, Sheng Zhang, Wenye Ma, Xia Hu, Xiangru Lian

arxiv:2106.06135 v1 · 2021-06-11 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF3MFVXOQQA3UVEJGQJQMUSN5R}

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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

Mastering Da Vinci Code: A Comparative Study of Transformer, LLM, and PPO-based Agents

Receipt and verification

First computed	2026-07-05T02:48:26.560555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a976c2d6ee8401ba5489341306524dec6a308159e486abd69f2e703f03871ebf

Aliases

arxiv: 2106.06135 · arxiv_version: 2106.06135v1 · doi: 10.48550/arxiv.2106.06135 · pith_short_12: VF3MFVXOQQA3 · pith_short_16: VF3MFVXOQQA3UVEJ · pith_short_8: VF3MFVXO

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/VF3MFVXOQQA3UVEJGQJQMUSN5R \
  | 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: a976c2d6ee8401ba5489341306524dec6a308159e486abd69f2e703f03871ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99fcff9a41ff9d2f33afe5233191b44ac110ac082572354107c322c312c440a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-06-11T02:45:51Z",
    "title_canon_sha256": "6fa4a5314f4f3d62ba98c333a8ca204755d9305c56d5cae29ba9134556bb720f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06135",
    "kind": "arxiv",
    "version": 1
  }
}