Pith Number

pith:EXWRIKPY

pith:2026:EXWRIKPYGYOAVP73MJCWNMS2VT

not attested not anchored not stored refs pending

FrontierOR: Benchmarking LLMs' Capacity for Efficient Algorithm Design in Large-Scale Optimization

Ao Qu, Cathy Wu, Chonghe Jiang, Chonghuan Wang, Hai Wang, Hanzhang Qin, Han Zheng, Jinglong Zhao, Jinhua Zhao, Junyi Li, Minwei Kong, Ou Zheng, Paul Pu Liang, Runqing Yang, Seonghoo Kim, Sirui Li, Wangyang Ying, Wenbin Ouyang, Xiaotong Guo, Xi Jing, Xinshou Zheng, Yi Fan, Yikai Zhang, Zhaoming Zeng, Zhekai Li, Zhiwei Liang, Zijian Zhou

arxiv:2605.25246 v1 · 2026-05-24 · 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{EXWRIKPYGYOAVP73MJCWNMS2VT}

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	2026-05-26T02:04:25.282532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ed1429f8361c0abffb624566b25aace7bebaaca1cf77a219cb6a5a74899ca2

Aliases

arxiv: 2605.25246 · arxiv_version: 2605.25246v1 · doi: 10.48550/arxiv.2605.25246 · pith_short_12: EXWRIKPYGYOA · pith_short_16: EXWRIKPYGYOAVP73 · pith_short_8: EXWRIKPY

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/EXWRIKPYGYOAVP73MJCWNMS2VT \
  | 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: 25ed1429f8361c0abffb624566b25aace7bebaaca1cf77a219cb6a5a74899ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329eb09fa61a3e1e9dfbe86e3ffd04389cd0b926060c7443980a424d3cf3719c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-24T20:10:42Z",
    "title_canon_sha256": "23864a955cf88f257b70af86f8c74e56fb1f555e2dd5d5af702ea5b5c4236798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25246",
    "kind": "arxiv",
    "version": 1
  }
}