Pith Number

pith:IX2GF3QH

pith:2020:IX2GF3QHSACR2X2III7X5D2ZN4

not attested not anchored not stored refs pending

An Efficient Transfer Learning Framework for Multiagent Reinforcement Learning

Changjie Fan, Chengwei Zhang, Dong Li, Hangyu Mao, Hongyao Tang, Jianye Hao, Tianpei Yang, Weixun Wang, Wulong Liu, Yingfeng Chen, Yujing Hu, Zhaopeng Meng

arxiv:2002.08030 v4 · 2020-02-19 · 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{IX2GF3QHSACR2X2III7X5D2ZN4}

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	2026-07-05T03:26:36.405418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45f462ee0790051d5f48423f7e8f596f0f05cb052a9d13cf5282d2bbdaea0616

Aliases

arxiv: 2002.08030 · arxiv_version: 2002.08030v4 · doi: 10.48550/arxiv.2002.08030 · pith_short_12: IX2GF3QHSACR · pith_short_16: IX2GF3QHSACR2X2I · pith_short_8: IX2GF3QH

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/IX2GF3QHSACR2X2III7X5D2ZN4 \
  | 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: 45f462ee0790051d5f48423f7e8f596f0f05cb052a9d13cf5282d2bbdaea0616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697f6d764d3a94cc04d3f80b3a79dbe9db95e5e506799c1eb10a633ffb867aac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2020-02-19T07:01:38Z",
    "title_canon_sha256": "137830fa05c092fca93202f5683ac9440dec449423df0b74a61a0047e842708c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08030",
    "kind": "arxiv",
    "version": 4
  }
}