Pith Number

pith:NPZYGKO2

pith:2026:NPZYGKO2XDPT5FVPQ3WN3MU3JH

not attested not anchored not stored refs pending

ACPO: Agent-Chained Policy Optimization for Multi-Agent Reinforcement Learning

Daiki E. Matsunaga, Jongmin Lee, Junho Na, Kee-Eung Kim, Pascal Poupart, Scott Sanner, Tri Wahyu Guntara

arxiv:2606.30072 v1 · 2026-06-29 · 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{NPZYGKO2XDPT5FVPQ3WN3MU3JH}

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	2026-06-30T02:17:48.351990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf38329dab8df3e96af86ecddb29b49d3ea21c71f4dd9119716ff385697284c

Aliases

arxiv: 2606.30072 · arxiv_version: 2606.30072v1 · doi: 10.48550/arxiv.2606.30072 · pith_short_12: NPZYGKO2XDPT · pith_short_16: NPZYGKO2XDPT5FVP · pith_short_8: NPZYGKO2

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/NPZYGKO2XDPT5FVPQ3WN3MU3JH \
  | 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: 6bf38329dab8df3e96af86ecddb29b49d3ea21c71f4dd9119716ff385697284c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304b22665ec25440f3539095375c5cb70c1d98ee0f7d611c940d3b78d31e0e8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-29T10:04:15Z",
    "title_canon_sha256": "55cf320bd1d7ab32cd0d4587729db756e71415fc1bc9c1d12b710772f0bb5ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30072",
    "kind": "arxiv",
    "version": 1
  }
}