Pith Number

pith:W4XKIS4G

pith:2025:W4XKIS4GRYQ5BEYZ324UBCLOOU

not attested not anchored not stored refs pending

LeTS: Learning to Think-and-Search via Process-and-Outcome Reward Hybridization

Bo Zheng, Haobo Wang, Hao Chen, Jiexiang Wang, Jinglei Chen, Junbo Zhao, Lirong Gao, Qi Zhang, Sheng Guo, Shouqing Yang, Xiaomeng Hu

arxiv:2505.17447 v1 · 2025-05-23 · 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{W4XKIS4GRYQ5BEYZ324UBCLOOU}

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	2026-07-05T11:08:26.372677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72ea44b868e21d09319deb940896e7506ea06bc8eb466b4580723fbccae10b3

Aliases

arxiv: 2505.17447 · arxiv_version: 2505.17447v1 · doi: 10.48550/arxiv.2505.17447 · pith_short_12: W4XKIS4GRYQ5 · pith_short_16: W4XKIS4GRYQ5BEYZ · pith_short_8: W4XKIS4G

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/W4XKIS4GRYQ5BEYZ324UBCLOOU \
  | 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: b72ea44b868e21d09319deb940896e7506ea06bc8eb466b4580723fbccae10b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1fd0b98ae7fd62987b513642f7ea0b39f4692d31d52748c30e310cfa20c989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-23T04:04:05Z",
    "title_canon_sha256": "38b7762885e350d5ffacb0bdf77bd609086a1806b68f6f4fb94641cd132135b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17447",
    "kind": "arxiv",
    "version": 1
  }
}