Pith Number

pith:NHOBUDSZ

pith:2025:NHOBUDSZVCADN4AIOI52YWY2ZA

not attested not anchored not stored refs pending

GraphBrep: Learning B-Rep in Graph Structure for Efficient CAD Generation

Hu Wang, Tie Xu, Weilin Lai

arxiv:2507.04765 v1 · 2025-07-07 · 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{NHOBUDSZVCADN4AIOI52YWY2ZA}

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

BrepForge: Factorized B-rep Synthesis via Wireframe Composition and Boundary-Conditioned Surface Instantiation

Receipt and verification

First computed	2026-07-05T11:32:53.697407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69dc1a0e59a88036f008723bac5b1ac8395e8fce107715d3d12db5c061f258f7

Aliases

arxiv: 2507.04765 · arxiv_version: 2507.04765v1 · doi: 10.48550/arxiv.2507.04765 · pith_short_12: NHOBUDSZVCAD · pith_short_16: NHOBUDSZVCADN4AI · pith_short_8: NHOBUDSZ

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/NHOBUDSZVCADN4AIOI52YWY2ZA \
  | 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: 69dc1a0e59a88036f008723bac5b1ac8395e8fce107715d3d12db5c061f258f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f2f27e4909c1e7b5a87c75b3ac11882d65239d2c8a66be5f285c2a1ed8905e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-07T08:43:46Z",
    "title_canon_sha256": "a36b19775e307bd03075b9acdea1a40840d89211e3d682475c4a1c4fff1a89d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04765",
    "kind": "arxiv",
    "version": 1
  }
}