Pith Number

pith:6D7RG46C

pith:2024:6D7RG46CQ6VRRP6FUEDAEOUO2L

not attested not anchored not stored refs pending

Simple Policy Optimization

Fan Yang, Marco Hutter, Qiang Zhang, Renjing Xu, Zhengpeng Xie

arxiv:2401.16025 v9 · 2024-01-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D7RG46CQ6VRRP6FUEDAEOUO2L}

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.

Cited by

5 papers in Pith

Rethinking the Divergence Regularization in LLM RL

Local Guidance, Global Impact: Gaussian-Reshaped Trust Region Unlocks Behavior Transitions

Ratio-Variance Regularized Policy Optimization

Bounded Ratio Reinforcement Learning

OGPO: Sample Efficient Full-Finetuning of Generative Control Policies

Receipt and verification

First computed	2026-07-05T11:43:27.324968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ff1373c287ab18bfc5a106023a8ed2e4f69fe286b78b15825569b102889be9

Aliases

arxiv: 2401.16025 · arxiv_version: 2401.16025v9 · doi: 10.48550/arxiv.2401.16025 · pith_short_12: 6D7RG46CQ6VR · pith_short_16: 6D7RG46CQ6VRRP6F · pith_short_8: 6D7RG46C

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/6D7RG46CQ6VRRP6FUEDAEOUO2L \
  | 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: f0ff1373c287ab18bfc5a106023a8ed2e4f69fe286b78b15825569b102889be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3afd4ea3409e8e86bdfd9e500903077a57d95b5bc1f4b0454cd7596eb980358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-29T10:17:54Z",
    "title_canon_sha256": "dbaa649a9567a809b7d8998c57dd5c8ab6100010972577e450b0b482f072af40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.16025",
    "kind": "arxiv",
    "version": 9
  }
}