Pith Number

pith:HXAF55S4

pith:2025:HXAF55S4FCUYLHEH6STBQMSAFT

not attested not anchored not stored refs pending

Concept Learning for Cooperative Multi-Agent Reinforcement Learning

Chunlin Chen, Yuanyang Zhu, Zhonghan Ge

arxiv:2507.20143 v1 · 2025-07-27 · 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{HXAF55S4FCUYLHEH6STBQMSAFT}

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	2026-07-05T11:44:14.000101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc05ef65c28a9859c87f4a61832402cdc6af1640c59b6b03fcce1897f828180

Aliases

arxiv: 2507.20143 · arxiv_version: 2507.20143v1 · doi: 10.48550/arxiv.2507.20143 · pith_short_12: HXAF55S4FCUY · pith_short_16: HXAF55S4FCUYLHEH · pith_short_8: HXAF55S4

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/HXAF55S4FCUYLHEH6STBQMSAFT \
  | 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: 3dc05ef65c28a9859c87f4a61832402cdc6af1640c59b6b03fcce1897f828180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5d1358cca40aa56735b684c383542ac6dc8196ffdc091f48fc3c4316c628dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-27T06:22:24Z",
    "title_canon_sha256": "449a8e8cec3ea1aff4924d36a77747662dc4f4f53e1de9b51439a1495a60f3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20143",
    "kind": "arxiv",
    "version": 1
  }
}