Pith Number

pith:NGA7ZE2I

pith:2020:NGA7ZE2IQZ32XSMZJWP3R45MPH

not attested not anchored not stored refs pending

A Policy Gradient Algorithm for Learning to Learn in Multiagent Reinforcement Learning

Chuangchuang Sun, Dong-Ki Kim, Gerald Tesauro, Golnaz Habibi, Jonathan P. How, Marwa Abdulhai, Matthew Riemer, Miao Liu, Sebastian Lopez-Cot

arxiv:2011.00382 v5 · 2020-10-31 · cs.LG · cs.AI · 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{NGA7ZE2IQZ32XSMZJWP3R45MPH}

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	2026-07-05T02:48:34.672385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6981fc93488677abc9994d9fb8f3ac79e31771ae0e58118da78fe9e84a0a8f67

Aliases

arxiv: 2011.00382 · arxiv_version: 2011.00382v5 · doi: 10.48550/arxiv.2011.00382 · pith_short_12: NGA7ZE2IQZ32 · pith_short_16: NGA7ZE2IQZ32XSMZ · pith_short_8: NGA7ZE2I

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/NGA7ZE2IQZ32XSMZJWP3R45MPH \
  | 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: 6981fc93488677abc9994d9fb8f3ac79e31771ae0e58118da78fe9e84a0a8f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8169dfa3358d52d2ef2c022cbf0bd3c3c9267f807c773135dd4b0b269f445dc2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-31T22:50:21Z",
    "title_canon_sha256": "01ec36756db417bd40da4f7c51263aa7c2cf17f34d5def723648f72c00028c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.00382",
    "kind": "arxiv",
    "version": 5
  }
}