Pith Number

pith:M243X7DS

pith:2025:M243X7DS6KY7S2FU2JNCQVP5Y5

not attested not anchored not stored refs pending

DuPO: Enabling Reliable LLM Self-Verification via Dual Preference Optimization

Lu Lu, Lu Xu, Shanbo Cheng, Shuaijie She, Shujian Huang, Tao Li, Wenhao Zhu, Yu Bao, Yu Lu, Yuxuan Wang

arxiv:2508.14460 v1 · 2025-08-20 · cs.LG · 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{M243X7DS6KY7S2FU2JNCQVP5Y5}

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.

Cited by

5 papers in Pith

Recursive Self-Improvement in AI: From Bounded Self-Refinement to Autonomous Research Loops

Be Your Own Teacher: Steering Protein Language Models via Unsupervised Reward Optimization

The Landscape of Agentic Reinforcement Learning for LLMs: A Survey

Reinforced Collaboration in Multi-Agent Flow Networks

HEALing Entropy Collapse: Enhancing Exploration in Few-Shot RLVR via Hybrid-Domain Entropy Dynamics Alignment

Receipt and verification

First computed	2026-07-05T11:56:32.411309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b9bbfc72f2b1f968b4d25a2855fdc75c1d774d21d7f483ca3214498127792f

Aliases

arxiv: 2508.14460 · arxiv_version: 2508.14460v1 · doi: 10.48550/arxiv.2508.14460 · pith_short_12: M243X7DS6KY7 · pith_short_16: M243X7DS6KY7S2FU · pith_short_8: M243X7DS

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/M243X7DS6KY7S2FU2JNCQVP5Y5 \
  | 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: 66b9bbfc72f2b1f968b4d25a2855fdc75c1d774d21d7f483ca3214498127792f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6444a1b1dac105cb0ce44c8251662f13e3c698582b6ad8d67b8c502cd8c33adc",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-20T06:31:18Z",
    "title_canon_sha256": "78d4017885c0bdee48f3eac76ef440f3eb2657c2197805c7fa1f014bc40a8bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14460",
    "kind": "arxiv",
    "version": 1
  }
}