Pith Number

pith:SR645ZNJ

pith:2022:SR645ZNJHDYG37TYCCGOJXUCEZ

not attested not anchored not stored refs pending

How to Enable Uncertainty Estimation in Proximal Policy Optimization

Daniel A. Keim, Eugene Bykovets, Joachim M. Buhmann, Mennatallah El-Assady, Yannick Metz

arxiv:2210.03649 v1 · 2022-10-07 · cs.LG · cs.AI · cs.MA · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR645ZNJHDYG37TYCCGOJXUCEZ}

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.

Cited by

1 paper in Pith

SHAPO: Sharpness-Aware Policy Optimization for Safe Exploration

Receipt and verification

First computed	2026-07-05T05:04:22.405111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

947dcee5a938f06dfe78108ce4de82264a666f98c82b09d35174034a594d402b

Aliases

arxiv: 2210.03649 · arxiv_version: 2210.03649v1 · doi: 10.48550/arxiv.2210.03649 · pith_short_12: SR645ZNJHDYG · pith_short_16: SR645ZNJHDYG37TY · pith_short_8: SR645ZNJ

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/SR645ZNJHDYG37TYCCGOJXUCEZ \
  | 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: 947dcee5a938f06dfe78108ce4de82264a666f98c82b09d35174034a594d402b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb37feda6ffd6ebb2cfe4604da355dfa7058c28c0f44a47f804adba99ad4e12",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-07T15:56:59Z",
    "title_canon_sha256": "26cfbe68b4bea59cac412996cfc47e32951badf81ac3d803d9f7b6c1704e4776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03649",
    "kind": "arxiv",
    "version": 1
  }
}