Pith Number

pith:5J3IHVPA

pith:2019:5J3IHVPAC65W3MDI2JH5IKWNPD

not attested not anchored not stored refs pending

A Regularized Approach to Sparse Optimal Policy in Reinforcement Learning

Wenhao Yang, Xiang Li, Zhihua Zhang

arxiv:1903.00725 v3 · 2019-03-02 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5J3IHVPAC65W3MDI2JH5IKWNPD}

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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

Entropic Regularization of Markov Decision Processes

Receipt and verification

First computed	2026-07-05T00:13:13.733161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7683d5e017bb6db068d24fd42acd78eeed53cba6256c056a2805ed5faa5d29

Aliases

arxiv: 1903.00725 · arxiv_version: 1903.00725v3 · doi: 10.48550/arxiv.1903.00725 · pith_short_12: 5J3IHVPAC65W · pith_short_16: 5J3IHVPAC65W3MDI · pith_short_8: 5J3IHVPA

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/5J3IHVPAC65W3MDI2JH5IKWNPD \
  | 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: ea7683d5e017bb6db068d24fd42acd78eeed53cba6256c056a2805ed5faa5d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a9f0d74869204bc855ca521cf68b06bd89eb7aa3533e52bca0c6441486172cc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-02T15:34:25Z",
    "title_canon_sha256": "e2c46d61dd5ec8532e298d75c3b4c706c5eb6b27975c18ecb6e2781120c18a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00725",
    "kind": "arxiv",
    "version": 3
  }
}