Pith Number

pith:MPY37EC3

pith:2026:MPY37EC35PND67VPTUSH5VMPIM

not attested not anchored not stored refs pending

Future-KL Regularized GRPO: Process-Level Credit Assignment from $f$-Divergence Regularization

Hao Bai, Jiarui Yao, Ruida Wang, Tong Zhang

arxiv:2601.10201 v2 · 2026-01-15 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPY37EC35PND67VPTUSH5VMPIM}

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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

4 papers in Pith

LLM Reasoning with Process Rewards for Outcome-Guided Steps

Unsupervised Process Reward Models

From Reasoning to Agentic: Credit Assignment in Reinforcement Learning for Large Language Models

Internalizing Outcome Supervision into Process Supervision: A New Paradigm for Reinforcement Learning for Reasoning

Receipt and verification

First computed	2026-05-26T01:02:30.735217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f1bf905bebda3f7eaf9d247ed58f431fb95d4fa470ae00a8fa736e9007e7d1

Aliases

arxiv: 2601.10201 · arxiv_version: 2601.10201v2 · doi: 10.48550/arxiv.2601.10201 · pith_short_12: MPY37EC35PND · pith_short_16: MPY37EC35PND67VP · pith_short_8: MPY37EC3

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/MPY37EC35PND67VPTUSH5VMPIM \
  | 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: 63f1bf905bebda3f7eaf9d247ed58f431fb95d4fa470ae00a8fa736e9007e7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c63165d4d01f90cdbd20e62c85b206af88476be812139456a5e964bf6c117a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-15T09:01:53Z",
    "title_canon_sha256": "3b56633fcee5ca25fdef4a5bd86f5f6bcde161572263b70e7cf7502e44d27478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10201",
    "kind": "arxiv",
    "version": 2
  }
}