Pith Number

pith:ESZFJVJS

pith:2026:ESZFJVJSU6SN6WAV3IZR5BKVG5

not attested not anchored not stored refs pending

CADEngBench: It Looks Like CAD, but Does It Work? Evaluating Parametric Design, Assembly Reasoning, and Physics Simulation

Abhra Dubey, Harmanjot Singh, Jorge Alejandro Amador Herrera

arxiv:2608.09296 v1 · 2026-08-10 · cs.AI · cs.CV · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESZFJVJSU6SN6WAV3IZR5BKVG5}

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	2026-08-11T02:22:17.179852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b254d532a7a4df5815da331e85553747ab858798c53487ee27ff2bb50977ba

Aliases

arxiv: 2608.09296 · arxiv_version: 2608.09296v1 · doi: 10.48550/arxiv.2608.09296 · pith_short_12: ESZFJVJSU6SN · pith_short_16: ESZFJVJSU6SN6WAV · pith_short_8: ESZFJVJS

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/ESZFJVJSU6SN6WAV3IZR5BKVG5 \
  | 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: 24b254d532a7a4df5815da331e85553747ab858798c53487ee27ff2bb50977ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db95b154c255244bd825ffe22ade1b589245582afac65f6d24dede6b4bbcb2a1",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-10T08:47:18Z",
    "title_canon_sha256": "396e6f6aa76752d73f2501eba755af78b68c939137d4cbfd76f497f8cec33484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09296",
    "kind": "arxiv",
    "version": 1
  }
}