Pith Number

pith:CNOEDABS

pith:2026:CNOEDABSAQVVYQBGAJEDMIVKWP

not attested not anchored not stored refs pending

Text2CAD-Bench: A Benchmark for LLM-based Text-to-Parametric CAD Generation

Heng Meng, Jin Liu, Liang Wang, Litao Chen, Pingyi Zhou, Yongqiang Tang, Zekai Xiang

arxiv:2605.18430 v1 · 2026-05-18 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNOEDABSAQVVYQBGAJEDMIVKWP}

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	2026-05-20T00:06:00.499744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135c418032042b5c402602483622aab3cf67c76532f92f90c55c45b3a4158224

Aliases

arxiv: 2605.18430 · arxiv_version: 2605.18430v1 · doi: 10.48550/arxiv.2605.18430 · pith_short_12: CNOEDABSAQVV · pith_short_16: CNOEDABSAQVVYQBG · pith_short_8: CNOEDABS

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/CNOEDABSAQVVYQBGAJEDMIVKWP \
  | 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: 135c418032042b5c402602483622aab3cf67c76532f92f90c55c45b3a4158224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782673952f8cbaf093f3fc5ec343ac69e76548c8d886c21c36613e19f295fd02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T14:03:41Z",
    "title_canon_sha256": "89eecad502cd58005c7439d7f45ea85077259261d9a81d9e7c769ce7e1ba29f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18430",
    "kind": "arxiv",
    "version": 1
  }
}