Pith Number

pith:UZYQZSZD

pith:2025:UZYQZSZDLC3FROQYAJ4WTXQ54S

not attested not anchored not stored refs pending

PGPO: Enhancing Agent Reasoning via Pseudocode-style Planning Guided Preference Optimization

Bo Zheng, Hai Zhao, Runze Wang, Xiaoyong Zhu, Xinbei Ma, Yifei Yang, Zouying Cao

arxiv:2506.01475 v1 · 2025-06-02 · cs.AI · 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{UZYQZSZDLC3FROQYAJ4WTXQ54S}

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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.

Receipt and verification

First computed	2026-07-05T11:14:14.324194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6710ccb2358b658ba18027969de1de4a3ded6ef6d25f88437deba8f0df7e054

Aliases

arxiv: 2506.01475 · arxiv_version: 2506.01475v1 · doi: 10.48550/arxiv.2506.01475 · pith_short_12: UZYQZSZDLC3F · pith_short_16: UZYQZSZDLC3FROQY · pith_short_8: UZYQZSZD

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/UZYQZSZDLC3FROQYAJ4WTXQ54S \
  | 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: a6710ccb2358b658ba18027969de1de4a3ded6ef6d25f88437deba8f0df7e054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e72d70000e9a41d422e49f3c8600211fcd0329f3e3b2a8b3856c673c912a8c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-06-02T09:35:07Z",
    "title_canon_sha256": "10ac0a71f8026b955a4ded3b821e894fa1c5bd98dcd7ab9dfc2cdfc4a414036f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01475",
    "kind": "arxiv",
    "version": 1
  }
}