Pith Number

pith:IPYSRDS6

pith:2025:IPYSRDS64F2E6MNG543ZMKTTTA

not attested not anchored not stored refs pending

BuildArena: A Physics-Aligned Interactive Benchmark of LLMs for Engineering Construction

Chenglei Yu, Long Wei, Tailin Wu, Tianrun Gao, Tian Xia, Wenhao Deng, Xiaowei Qian

arxiv:2510.16559 v5 · 2025-10-18 · 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{IPYSRDS64F2E6MNG543ZMKTTTA}

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

Frontier-Eng: Benchmarking Self-Evolving Agents on Real-World Engineering Tasks with Generative Optimization

Receipt and verification

First computed	2026-05-20T02:05:37.181913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f1288e5ee1744f31a6ef37962a739818a2b5f1ed0a9e7ce8a63f243b9cfe1b

Aliases

arxiv: 2510.16559 · arxiv_version: 2510.16559v5 · doi: 10.48550/arxiv.2510.16559 · pith_short_12: IPYSRDS64F2E · pith_short_16: IPYSRDS64F2E6MNG · pith_short_8: IPYSRDS6

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/IPYSRDS64F2E6MNG543ZMKTTTA \
  | 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: 43f1288e5ee1744f31a6ef37962a739818a2b5f1ed0a9e7ce8a63f243b9cfe1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544b4e520b8def9199de67e12b2412fc67c2efb2004f1f3cf069bc40784f2949",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-10-18T16:13:50Z",
    "title_canon_sha256": "2746478516e28e52875c1e7b83fe6c3d6a0a3f1a6ba7e10d9799937f3f54ef4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.16559",
    "kind": "arxiv",
    "version": 5
  }
}