Pith Number

pith:FT5WDVUJ

pith:2026:FT5WDVUJYQW43C45EFCI655JXW

not attested not anchored not stored refs pending

When Denser Credit Is Not Enough: Evidence-Calibrated Policy Optimization for Long-Horizon LLM Agent Training

Lu Chen, Qi Zhou, Wenjing Duan, Yuanfan Li

arxiv:2606.05885 v1 · 2026-06-04 · 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{FT5WDVUJYQW43C45EFCI655JXW}

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.

Receipt and verification

First computed	2026-06-05T01:15:06.785605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfb61d689c42dcd8b9d21448f77a9bd9c56d53ac53989d78de87fd4c1c28fad

Aliases

arxiv: 2606.05885 · arxiv_version: 2606.05885v1 · doi: 10.48550/arxiv.2606.05885 · pith_short_12: FT5WDVUJYQW4 · pith_short_16: FT5WDVUJYQW43C45 · pith_short_8: FT5WDVUJ

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/FT5WDVUJYQW43C45EFCI655JXW \
  | 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: 2cfb61d689c42dcd8b9d21448f77a9bd9c56d53ac53989d78de87fd4c1c28fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04b5de85c6211bb7c55631c6a97e838346de5c92271afb052d2af917e59ede4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T08:54:09Z",
    "title_canon_sha256": "8ef2a7f2bc4a8e87a669f56b95ec035379be1f810e42f60f1119b4667207bb85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05885",
    "kind": "arxiv",
    "version": 1
  }
}