Pith Number

pith:ZW7LRDGO

pith:2025:ZW7LRDGOG4O6MVZHI7KFGAIPFP

not attested not anchored not stored refs pending

SCAR: Shapley Credit Assignment for More Efficient RLHF

Doina Precup, Meng Cao, Shuyuan Zhang, Xiao-Wen Chang

arxiv:2505.20417 v1 · 2025-05-26 · 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{ZW7LRDGOG4O6MVZHI7KFGAIPFP}

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

3 papers in Pith

When RL Fails after SFT: Rejuvenating Model Plasticity for Robust SFT-to-RL Handoff

ARCA: Adapter-Residual Credit Assignment When Token Signals Degenerate

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

Receipt and verification

First computed	2026-07-05T11:10:12.329045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbeb88cce371de6572747d453010f2bc719744d4101fea332b1514a4786e22b

Aliases

arxiv: 2505.20417 · arxiv_version: 2505.20417v1 · doi: 10.48550/arxiv.2505.20417 · pith_short_12: ZW7LRDGOG4O6 · pith_short_16: ZW7LRDGOG4O6MVZH · pith_short_8: ZW7LRDGO

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/ZW7LRDGOG4O6MVZHI7KFGAIPFP \
  | 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: cdbeb88cce371de6572747d453010f2bc719744d4101fea332b1514a4786e22b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f61368adeeafb495acdcf8f6dcbe63c48675d8e3cbb0e0fef5b6e174bad1fe6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-26T18:06:52Z",
    "title_canon_sha256": "10f05c1cce38c67d05dd748c99ddb07bb7895250f6ce4faf50e26070427e729e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20417",
    "kind": "arxiv",
    "version": 1
  }
}