Pith Number

pith:KA7N5UQQ

pith:2019:KA7N5UQQJDUUBTJCJTGWY32YIR

not attested not anchored not stored refs pending

Stochastic Reinforcement Learning

Clement H. C. Leung, Nikki Lijing Kuang, Vienne W. K. Sung

arxiv:1902.04178 v1 · 2019-02-11 · cs.LG · cs.AI · 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{KA7N5UQQJDUUBTJCJTGWY32YIR}

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	2026-05-17T23:54:12.878363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503eded21048e940cd224ccd6c6f584448640bf8fefd050ab2c91a983f3f5c46

Aliases

arxiv: 1902.04178 · arxiv_version: 1902.04178v1 · doi: 10.48550/arxiv.1902.04178 · pith_short_12: KA7N5UQQJDUU · pith_short_16: KA7N5UQQJDUUBTJC · pith_short_8: KA7N5UQQ

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/KA7N5UQQJDUUBTJCJTGWY32YIR \
  | 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: 503eded21048e940cd224ccd6c6f584448640bf8fefd050ab2c91a983f3f5c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3858992ad7435fc8e89a31da1a8b8ac833eb3877aadb2fcbc6e2b647a027d19",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-11T23:13:32Z",
    "title_canon_sha256": "5d970030b8214b506b58e8a0a595eaabc5cea735f3ebeec0973b5ca232f3de0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04178",
    "kind": "arxiv",
    "version": 1
  }
}