Pith Number

pith:7XLYZ6UQ

pith:2026:7XLYZ6UQHGOAUWLRFYPEWEVNKD

not attested not anchored not stored refs pending

3SPO: State-Score-Supervised Policy Optimization for LLM Agents

Kailing Li, Linhai Zhuo, Tianwen Qian, Yang Jiao, Yu Han, Yulin Dai, Yuqian Fu

arxiv:2606.09961 v1 · 2026-06-08 · cs.LG · 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{7XLYZ6UQHGOAUWLRFYPEWEVNKD}

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	2026-06-10T00:08:35.130902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd78cfa90399c0a59712e1e4b12ad50d8d3675a8a6b1bdc0fb63b8cff0f582e

Aliases

arxiv: 2606.09961 · arxiv_version: 2606.09961v1 · doi: 10.48550/arxiv.2606.09961 · pith_short_12: 7XLYZ6UQHGOA · pith_short_16: 7XLYZ6UQHGOAUWLR · pith_short_8: 7XLYZ6UQ

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/7XLYZ6UQHGOAUWLRFYPEWEVNKD \
  | 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: fdd78cfa90399c0a59712e1e4b12ad50d8d3675a8a6b1bdc0fb63b8cff0f582e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f3fb13978a8e150f923b3a597bc8075e50dac3cd6f9ea3091f517605cc38c7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T14:26:05Z",
    "title_canon_sha256": "7538a0988cae31c880280d92e335152f7aa202ac6cdf010322c0384a6c33bbaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09961",
    "kind": "arxiv",
    "version": 1
  }
}