Pith Number

pith:FC3LBIR4

pith:2026:FC3LBIR4BUIL73CLUCWLOVMX4W

not attested not anchored not stored refs pending

Foundation Models for Automatic CAD Generation

I. de Zarz\`a, J de Curt\`o, Victoria Guill\'en

arxiv:2607.05573 v1 · 2026-07-06 · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC3LBIR4BUIL73CLUCWLOVMX4W}

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	2026-07-08T01:18:37.565935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b6b0a23c0d10bfec4ba0acb75597e5bc39a945a80d9ced3cc2639d7faabd9e

Aliases

arxiv: 2607.05573 · arxiv_version: 2607.05573v1 · doi: 10.48550/arxiv.2607.05573 · pith_short_12: FC3LBIR4BUIL · pith_short_16: FC3LBIR4BUIL73CL · pith_short_8: FC3LBIR4

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/FC3LBIR4BUIL73CLUCWLOVMX4W \
  | 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: 28b6b0a23c0d10bfec4ba0acb75597e5bc39a945a80d9ced3cc2639d7faabd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc0d2fc2d3c098c9bccf134229d141c1c6622d0b99285c2343480dd738bca28",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-06T19:17:49Z",
    "title_canon_sha256": "ae78f72f482a3e4dfc3141818e8907a78349a642c06487b12812d0bb5b728457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05573",
    "kind": "arxiv",
    "version": 1
  }
}