Pith Number

pith:ZU2MR5LP

pith:2020:ZU2MR5LPRJNLRVZ6KXUSCWEAUZ

not attested not anchored not stored refs pending

Risk-Sensitive Deep RL: Variance-Constrained Actor-Critic Provably Finds Globally Optimal Policy

Ethan X. Fang, Han Zhong, Runze Li, Xun Deng, Zhaoran Wang, Zhuoran Yang

arxiv:2012.14098 v2 · 2020-12-28 · cs.LG · math.OC · 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{ZU2MR5LPRJNLRVZ6KXUSCWEAUZ}

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	2026-07-05T06:51:15.973466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd34c8f56f8a5ab8d73e55e9215880a64a6aa3bba122001cf06adea527babb72

Aliases

arxiv: 2012.14098 · arxiv_version: 2012.14098v2 · doi: 10.48550/arxiv.2012.14098 · pith_short_12: ZU2MR5LPRJNL · pith_short_16: ZU2MR5LPRJNLRVZ6 · pith_short_8: ZU2MR5LP

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/ZU2MR5LPRJNLRVZ6KXUSCWEAUZ \
  | 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: cd34c8f56f8a5ab8d73e55e9215880a64a6aa3bba122001cf06adea527babb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7feb0acb648ca23e800da7c4bc047fb4f905b729a16ffc249f247662866bf339",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-28T05:02:26Z",
    "title_canon_sha256": "4a58d404c193fd85d22c81812464e001389a05aefbf37486d3e09f1a8bdaabd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14098",
    "kind": "arxiv",
    "version": 2
  }
}