Pith Number

pith:DM7RT4OL

pith:2019:DM7RT4OLP4QAVMHEAJQ5FXRP67

not attested not anchored not stored refs pending

Marginalized State Distribution Entropy Regularization in Policy Optimization

Doina Precup, Riashat Islam, Zafarali Ahmed

arxiv:1912.05128 v1 · 2019-12-11 · cs.LG · 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{DM7RT4OLP4QAVMHEAJQ5FXRP67}

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	2026-07-05T00:25:32.400918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3f19f1cb7f200ab0e40261d2de2ff7de0923308f704c6cc7aed4733eab8e6d

Aliases

arxiv: 1912.05128 · arxiv_version: 1912.05128v1 · doi: 10.48550/arxiv.1912.05128 · pith_short_12: DM7RT4OLP4QA · pith_short_16: DM7RT4OLP4QAVMHE · pith_short_8: DM7RT4OL

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/DM7RT4OLP4QAVMHEAJQ5FXRP67 \
  | 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: 1b3f19f1cb7f200ab0e40261d2de2ff7de0923308f704c6cc7aed4733eab8e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebcceafa333e86a1740e4c54c40b93b55fe16daef0573a019d1ecbda433b184",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-11T05:55:32Z",
    "title_canon_sha256": "b7b37843ce28452bfab246cfa02d6f946be2ddddff7fe46e0b15d36754ee27c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05128",
    "kind": "arxiv",
    "version": 1
  }
}