Pith Number

pith:IYI34UUD

pith:2026:IYI34UUDXS6SXJUNK4D3IW5IGM

not attested not anchored not stored refs pending

Opt-Verifier: Unleashing the Power of LLMs for Optimization Modeling via Dual-Side Verification

Boxuan Niu, Fangzhou Zhu, Haoyang Liu, Jianye Hao, Jie Wang, Mingxuan Ye, Mingxuan Yuan, Tao Zhong, Xiongwei Han, Yian Xu, Zijie Geng

arxiv:2605.29556 v1 · 2026-05-28 · 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{IYI34UUDXS6SXJUNK4D3IW5IGM}

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	2026-05-29T01:05:47.120046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4611be5283bcbd2ba68d5707b45ba8333c6e45d0bb91d0ad6a45cf97bda066d9

Aliases

arxiv: 2605.29556 · arxiv_version: 2605.29556v1 · doi: 10.48550/arxiv.2605.29556 · pith_short_12: IYI34UUDXS6S · pith_short_16: IYI34UUDXS6SXJUN · pith_short_8: IYI34UUD

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/IYI34UUDXS6SXJUNK4D3IW5IGM \
  | 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: 4611be5283bcbd2ba68d5707b45ba8333c6e45d0bb91d0ad6a45cf97bda066d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97d679031384b2c44cbb005980d9848ce0f0fcf720ecef27766564a12bab8ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T08:09:52Z",
    "title_canon_sha256": "e11064a0e055782e9159b9e72f11c38dd0cacbda837b768d3922dc39a9efa287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29556",
    "kind": "arxiv",
    "version": 1
  }
}