Pith Number

pith:OYDNBO7C

pith:2022:OYDNBO7CDPONKQWV7QCG67FKIJ

not attested not anchored not stored refs pending

Revisiting QMIX: Discriminative Credit Assignment by Gradient Entropy Regularization

Houqiang Li, Jiangcheng Zhu, Jianye Hao, Jian Zhao, Weixun Wang, Wengang Zhou, Xunhan Hu, Yue Zhang

arxiv:2202.04427 v2 · 2022-02-09 · 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{OYDNBO7CDPONKQWV7QCG67FKIJ}

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	2026-07-05T03:57:31.892491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7606d0bbe21bdcd542d5fc046f7caa426960175ff3cea25ecece1c9f39b0a967

Aliases

arxiv: 2202.04427 · arxiv_version: 2202.04427v2 · doi: 10.48550/arxiv.2202.04427 · pith_short_12: OYDNBO7CDPON · pith_short_16: OYDNBO7CDPONKQWV · pith_short_8: OYDNBO7C

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/OYDNBO7CDPONKQWV7QCG67FKIJ \
  | 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: 7606d0bbe21bdcd542d5fc046f7caa426960175ff3cea25ecece1c9f39b0a967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5db868c5c843bec9a4652bbf5e9685560d513a86ef4fd82e9767067fdd92750",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-09T12:37:55Z",
    "title_canon_sha256": "c87e74b1388d46527e957b558701f998db1f64a426ade0b6a56bc00bb67f370c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04427",
    "kind": "arxiv",
    "version": 2
  }
}