Pith Number

pith:WJGWNZO6

pith:2026:WJGWNZO6JDDW6R7TYGSZZ4GP6V

not attested not anchored not stored refs pending

Embodied CAD: Solver-Grounded LLM Agents for Parametric B-Rep Assembly Modeling

Fei Hao, Fumin Liu, Haoyu Zhou, Lin Yang

arxiv:2606.31252 v1 · 2026-06-30 · 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{WJGWNZO6JDDW6R7TYGSZZ4GP6V}

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	2026-07-01T01:17:57.190968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24d66e5de48c76f47f3c1a59cf0cff56af58ef773828daa9264a83b632714b1

Aliases

arxiv: 2606.31252 · arxiv_version: 2606.31252v1 · doi: 10.48550/arxiv.2606.31252 · pith_short_12: WJGWNZO6JDDW · pith_short_16: WJGWNZO6JDDW6R7T · pith_short_8: WJGWNZO6

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/WJGWNZO6JDDW6R7TYGSZZ4GP6V \
  | 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: b24d66e5de48c76f47f3c1a59cf0cff56af58ef773828daa9264a83b632714b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e68e8f1a6fcc77e790f770cf0588730cd15efe677a72dc8af3f23e8bc02929a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T07:31:01Z",
    "title_canon_sha256": "ba9db1ade420d1a0735dcd2939c2758b0ec9101c1be480af03ba55308f2a8538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31252",
    "kind": "arxiv",
    "version": 1
  }
}