Pith Number

pith:PQXFOVOL

pith:2021:PQXFOVOLPUHXGR42IKOM75MT7Z

not attested not anchored not stored refs pending

An Entropy Regularization Free Mechanism for Policy-based Reinforcement Learning

Changnan Xiao, Haosen Shi, Jiajun Fan, Shihong Deng

arxiv:2106.00707 v1 · 2021-06-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQXFOVOLPUHXGR42IKOM75MT7Z}

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	2026-07-05T02:45:39.202562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2e5755cb7d0f73479a429ccff593fe77bf888a1ef48ecaed8716a7eeb4350b

Aliases

arxiv: 2106.00707 · arxiv_version: 2106.00707v1 · doi: 10.48550/arxiv.2106.00707 · pith_short_12: PQXFOVOLPUHX · pith_short_16: PQXFOVOLPUHXGR42 · pith_short_8: PQXFOVOL

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/PQXFOVOLPUHXGR42IKOM75MT7Z \
  | 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: 7c2e5755cb7d0f73479a429ccff593fe77bf888a1ef48ecaed8716a7eeb4350b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0ae132ec13b5f3194224582cf6416e59add7a20cc7aa7ffa2aa17b338c2a92",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-01T18:04:19Z",
    "title_canon_sha256": "079649260771c1704657dd81bcb76f4a53f6fb7128809fb409714971e69f19a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00707",
    "kind": "arxiv",
    "version": 1
  }
}