Pith Number

pith:GBP2Q6KO

pith:2019:GBP2Q6KOMO3ZXMGSCQIP7BORYV

not attested not anchored not stored refs pending

Entropy Regularization with Discounted Future State Distribution in Policy Gradient Methods

Doina Precup, Pierre-Luc Bacon, Raihan Seraj, Riashat Islam

arxiv:1912.05104 v1 · 2019-12-11 · 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{GBP2Q6KOMO3ZXMGSCQIP7BORYV}

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	2026-07-05T00:25:32.138662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305fa8794e63b79bb0d21410ff85d1c55d7a71a2a3fb02926ee02f88315d6fbe

Aliases

arxiv: 1912.05104 · arxiv_version: 1912.05104v1 · doi: 10.48550/arxiv.1912.05104 · pith_short_12: GBP2Q6KOMO3Z · pith_short_16: GBP2Q6KOMO3ZXMGS · pith_short_8: GBP2Q6KO

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/GBP2Q6KOMO3ZXMGSCQIP7BORYV \
  | 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: 305fa8794e63b79bb0d21410ff85d1c55d7a71a2a3fb02926ee02f88315d6fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49243c772f9968ffadcd868abec86743b784adb31b03adc8ce854e41eb1efd81",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-11T03:40:46Z",
    "title_canon_sha256": "c2e7f6279c91c4cf006221f89f94fe6187d609a5fb1ddd3c7945f81e82404000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05104",
    "kind": "arxiv",
    "version": 1
  }
}