Pith Number

pith:EXTOWGBF

pith:2026:EXTOWGBFYAMLGOTWDWC6VR3L3Y

not attested not anchored not stored refs pending

STEP-LLM: Generating CAD STEP Models from Natural Language with Large Language Models

Daniel Quispe, Jian Cao, Junyang Ding, Kojo Welbeck, Payal Mohapatra, Ping Guo, Qi Zhu, Sinong Zhan, Wei Chen, Xiangyu Shi, Xu Zhao

arxiv:2601.12641 v1 · 2026-01-19 · 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{EXTOWGBFYAMLGOTWDWC6VR3L3Y}

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	2026-06-10T01:09:53.002216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e6eb1825c018b33a761d85eac76bde08b5f13998871a78524c6541c58fc00e

Aliases

arxiv: 2601.12641 · arxiv_version: 2601.12641v1 · doi: 10.48550/arxiv.2601.12641 · pith_short_12: EXTOWGBFYAML · pith_short_16: EXTOWGBFYAMLGOTW · pith_short_8: EXTOWGBF

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/EXTOWGBFYAMLGOTWDWC6VR3L3Y \
  | 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: 25e6eb1825c018b33a761d85eac76bde08b5f13998871a78524c6541c58fc00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1726b300b5349286ee0eab5e5634cce83d72eebc4c14ee110b13703ef24f7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-01-19T01:10:49Z",
    "title_canon_sha256": "5cb508e8ce553e05bed5dd8251ece994335b9a90bae3a1760a4b85474a87615f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.12641",
    "kind": "arxiv",
    "version": 1
  }
}