Pith Number

pith:HBWF4XMT

pith:2025:HBWF4XMTXRSQTWGD2FXIQGUBBK

not attested not anchored not stored refs pending

Probability-Consistent Preference Optimization for Enhanced LLM Reasoning

Aojun Zhou, Hongsheng Li, Houxing Ren, Junting Pan, Ke Wang, Mingjie Zhan, Weikang Shi, Yunqiao Yang, Zimu Lu

arxiv:2505.23540 v1 · 2025-05-29 · 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{HBWF4XMTXRSQTWGD2FXIQGUBBK}

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

1 paper in Pith

Confidence-Aware Alignment Makes Reasoning LLMs More Reliable

Receipt and verification

First computed	2026-07-05T11:12:03.651866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

386c5e5d93bc6509d8c3d16e881a810a8a86c177df73f674df25011cd99a6b7e

Aliases

arxiv: 2505.23540 · arxiv_version: 2505.23540v1 · doi: 10.48550/arxiv.2505.23540 · pith_short_12: HBWF4XMTXRSQ · pith_short_16: HBWF4XMTXRSQTWGD · pith_short_8: HBWF4XMT

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/HBWF4XMTXRSQTWGD2FXIQGUBBK \
  | 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: 386c5e5d93bc6509d8c3d16e881a810a8a86c177df73f674df25011cd99a6b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0eba3433021fd67b5580adfb44f0e52ab7d03b684c2c3cef49f227f2b3ee59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-29T15:20:44Z",
    "title_canon_sha256": "c43e1c1f8527398265ce444c7497a4a7d68f4e2bfd9ea9456931b44d4b859b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23540",
    "kind": "arxiv",
    "version": 1
  }
}