Pith Number

pith:7P4WJKWL

pith:2025:7P4WJKWLCL2SYE3QQSSJCXTN2C

not attested not anchored not stored refs pending

CAD-Llama: Leveraging Large Language Models for Computer-Aided Design Parametric 3D Model Generation

Guichun Zhou, Jiahao Li, Weijian Ma, Xiangdong Zhou, Xueyang Li, Yunzhong Lou

arxiv:2505.04481 v2 · 2025-05-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7P4WJKWLCL2SYE3QQSSJCXTN2C}

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

CAD-Coder: Text-to-CAD Generation with Chain-of-Thought and Geometric Reward

Receipt and verification

First computed	2026-07-05T11:19:06.958950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf964aacb12f52c137084a4915e6dd082aead78b7e00bc2b3d9b5935d6c1599

Aliases

arxiv: 2505.04481 · arxiv_version: 2505.04481v2 · doi: 10.48550/arxiv.2505.04481 · pith_short_12: 7P4WJKWLCL2S · pith_short_16: 7P4WJKWLCL2SYE3Q · pith_short_8: 7P4WJKWL

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/7P4WJKWLCL2SYE3QQSSJCXTN2C \
  | 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: fbf964aacb12f52c137084a4915e6dd082aead78b7e00bc2b3d9b5935d6c1599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a1338337cc528461453ec606c7bcc81194f50dbd55feacb0aa24c2c5415b69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-07T14:52:02Z",
    "title_canon_sha256": "07331adbbf96dd242dbcf6a8765cb595f738547582903649ca824d46933845be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04481",
    "kind": "arxiv",
    "version": 2
  }
}