Pith Number

pith:CPWOC3HH

pith:2026:CPWOC3HHRBWAQYB5DISIC76Y3K

not attested not anchored not stored refs pending

Pointer-CAD v2: Plan-Then-Construct CAD Generation with Dimension-Aware Parametric Precision

Chenyu Wang, Dacheng Qi, Jingwei Xu, Shenghua Gao, Yi Ma

arxiv:2606.29301 v1 · 2026-06-28 · 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{CPWOC3HHRBWAQYB5DISIC76Y3K}

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	2026-06-30T01:18:00.750226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ece16ce7886c08603d1a24817fd8da84f1a4629fd4f43f1fd86766ed7a6a6d

Aliases

arxiv: 2606.29301 · arxiv_version: 2606.29301v1 · doi: 10.48550/arxiv.2606.29301 · pith_short_12: CPWOC3HHRBWA · pith_short_16: CPWOC3HHRBWAQYB5 · pith_short_8: CPWOC3HH

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/CPWOC3HHRBWAQYB5DISIC76Y3K \
  | 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: 13ece16ce7886c08603d1a24817fd8da84f1a4629fd4f43f1fd86766ed7a6a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79f6aa619395be93a4d711a2a96b034d390d1e74b82cf2e93a5b2b9f837ccb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-28T09:40:20Z",
    "title_canon_sha256": "8d48360acec0e45935c02ac179df99a5eb4db9bf2b31cb8c5476a5ca9b0da571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29301",
    "kind": "arxiv",
    "version": 1
  }
}