Pith Number

pith:EMBLYIJF

pith:2025:EMBLYIJFZ2LKL53Z3JCSJ7UEBN

not attested not anchored not stored refs pending

Sample More to Think Less: Group Filtered Policy Optimization for Concise Reasoning

Ahmed Awadallah, Dimitris Papailiopoulos, Harkirat Behl, Shivam Garg, Vaishnavi Shrivastava, Vidhisha Balachandran

arxiv:2508.09726 v1 · 2025-08-13 · cs.CL · 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{EMBLYIJFZ2LKL53Z3JCSJ7UEBN}

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

17 papers in Pith

Modularized Reinforcement Learning on LLMs: From MDP Creation to Exploration and Learning

N-GRPO: Embedding-Level Neighbor Mixing for Enhanced Policy Optimization

Cross-Epoch Adaptive Rollout Optimization for RL Post-Training

Right Makes Might: Aligning Verified Hidden States Empowers RL Reasoning

Trust Region On-Policy Distillation

Receipt and verification

First computed	2026-07-05T11:53:20.749236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2302bc2125ce96a5f779da4524fe840b5671ea994be05a9422dc1fa454a88e93

Aliases

arxiv: 2508.09726 · arxiv_version: 2508.09726v1 · doi: 10.48550/arxiv.2508.09726 · pith_short_12: EMBLYIJFZ2LK · pith_short_16: EMBLYIJFZ2LKL53Z · pith_short_8: EMBLYIJF

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/EMBLYIJFZ2LKL53Z3JCSJ7UEBN \
  | 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: 2302bc2125ce96a5f779da4524fe840b5671ea994be05a9422dc1fa454a88e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe113052db0a254591ed03f846059bfa4a15c60a96c5c79f3fe64162d5b899a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-13T11:43:49Z",
    "title_canon_sha256": "e68f2969217cb6b00b426cee1a5b99ca1212e340f4c64be12dba449af69ab9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09726",
    "kind": "arxiv",
    "version": 1
  }
}