Pith Number

pith:6UPARSE2

pith:2025:6UPARSE23RA6KURLSHNKU2S7LB

not attested not anchored not stored refs pending

SPA-RL: Reinforcing LLM Agents via Stepwise Progress Attribution

Chak Tou Leong, Hanlin Wang, Jian Wang, Jiashuo Wang, Wenjie Li

arxiv:2505.20732 v1 · 2025-05-27 · cs.CL · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UPARSE23RA6KURLSHNKU2S7LB}

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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

21 papers in Pith

Semantic Consistency Policy Optimization for Reinforcement Learning of LLM Agents

Learning with a Single Rollout via Monte Carlo Pass@k Critic

SENTINEL: Failure-Driven Reinforcement Learning for Training Tool-Using Language Model Agents

HIPIF: Hierarchical Planning and Information Folding for Long-Horizon LLM Agent Learning

Harness-1: Reinforcement Learning for Search Agents with State-Externalizing Harnesses

Receipt and verification

First computed	2026-07-05T11:10:17.657022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51e08c89adc41e5522b91daaa6a5f5861d2d79c15aa009f3680b76ba3ca8611

Aliases

arxiv: 2505.20732 · arxiv_version: 2505.20732v1 · doi: 10.48550/arxiv.2505.20732 · pith_short_12: 6UPARSE23RA6 · pith_short_16: 6UPARSE23RA6KURL · pith_short_8: 6UPARSE2

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/6UPARSE23RA6KURLSHNKU2S7LB \
  | 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: f51e08c89adc41e5522b91daaa6a5f5861d2d79c15aa009f3680b76ba3ca8611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66624f54845599cf7d24dee28c280139de567973755ae93120d41a145787d69c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T05:21:04Z",
    "title_canon_sha256": "dd0a571591063ba727b55b6a537d533010c9b9f9c8b89384524ad6954349edca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20732",
    "kind": "arxiv",
    "version": 1
  }
}