Pith Number

pith:RR3KJX5E

pith:2018:RR3KJX5EHOKXHG6CFCLX3DK6B6

not attested not anchored not stored refs pending

Relative Entropy Regularized Policy Iteration

Abbas Abdolmaleki, Dan Belov, Jonas Degrave, Jost Tobias Springenberg, Martin Riedmiller, Nicolas Heess, Steven Bohez, Yuval Tassa

arxiv:1812.02256 v1 · 2018-12-05 · 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{RR3KJX5EHOKXHG6CFCLX3DK6B6}

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	2026-05-17T23:58:56.754598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c76a4dfa43b95739bc228977d8d5e0fa2c36d039105fd0fcd2af18b070f064f

Aliases

arxiv: 1812.02256 · arxiv_version: 1812.02256v1 · doi: 10.48550/arxiv.1812.02256 · pith_short_12: RR3KJX5EHOKX · pith_short_16: RR3KJX5EHOKXHG6C · pith_short_8: RR3KJX5E

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/RR3KJX5EHOKXHG6CFCLX3DK6B6 \
  | 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: 8c76a4dfa43b95739bc228977d8d5e0fa2c36d039105fd0fcd2af18b070f064f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2caaf670d49565c78d74399555889dccd1256ce3e96cd9cae0434103e79a6f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-05T22:29:11Z",
    "title_canon_sha256": "3c9010c7bfdd345a3b5fbf1756eb3861526c2b8ceb205f59246cff861b004baf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02256",
    "kind": "arxiv",
    "version": 1
  }
}