Pith Number

pith:5B6S4YAD

pith:2018:5B6S4YADNQ44WZUEINNVEVMSBR

not attested not anchored not stored refs pending

Efficient Entropy for Policy Gradient with Multidimensional Action Space

Keith W. Ross, Kenny Song, Quan Ho Vuong, Xiao-Yue Gong, Yiming Zhang

arxiv:1806.00589 v1 · 2018-06-02 · cs.LG · cs.AI · cs.SY · 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{5B6S4YADNQ44WZUEINNVEVMSBR}

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	2026-05-18T00:14:18.994938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87d2e60036c39cb6684435b5255920c783e40eac7072a12658cf44bb39c9011

Aliases

arxiv: 1806.00589 · arxiv_version: 1806.00589v1 · doi: 10.48550/arxiv.1806.00589 · pith_short_12: 5B6S4YADNQ44 · pith_short_16: 5B6S4YADNQ44WZUE · pith_short_8: 5B6S4YAD

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/5B6S4YADNQ44WZUEINNVEVMSBR \
  | 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: e87d2e60036c39cb6684435b5255920c783e40eac7072a12658cf44bb39c9011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1362b175b302fd576bdef77556b555a126ce12460088105078800f651f2b2724",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-02T06:25:19Z",
    "title_canon_sha256": "dedb0f24327785c307a6b4c8f41dc704e48ee28c22fefea48c8a2b2563bd82cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00589",
    "kind": "arxiv",
    "version": 1
  }
}