Pith Number

pith:DYCFAVGN

pith:2020:DYCFAVGNJWCX2BV3KALNTGFJ2I

not attested not anchored not stored refs pending

F2A2: Flexible Fully-decentralized Approximate Actor-critic for Cooperative Multi-agent Reinforcement Learning

Bo Jin, Hongyuan Zha, Junchi Yan, Wenhao Li, Xiangfeng Wang

arxiv:2004.11145 v2 · 2020-04-17 · cs.LG · cs.AI · cs.MA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYCFAVGNJWCX2BV3KALNTGFJ2I}

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	2026-07-05T06:28:29.405815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e045054cd4d857d06bb5016d998a9d20a785eaf66f75f1436b3fab150b69edf

Aliases

arxiv: 2004.11145 · arxiv_version: 2004.11145v2 · doi: 10.48550/arxiv.2004.11145 · pith_short_12: DYCFAVGNJWCX · pith_short_16: DYCFAVGNJWCX2BV3 · pith_short_8: DYCFAVGN

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/DYCFAVGNJWCX2BV3KALNTGFJ2I \
  | 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: 1e045054cd4d857d06bb5016d998a9d20a785eaf66f75f1436b3fab150b69edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68cad2d1e32278dc9c1be14aa3445f1f5853e1bf56888f16878321277629659f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-17T14:56:29Z",
    "title_canon_sha256": "8e8a4423b595ba3908350d2a818963d923a3271995206d2f93ca963aa0194618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11145",
    "kind": "arxiv",
    "version": 2
  }
}