Pith Number

pith:D4TI4OBS

pith:2025:D4TI4OBSLZSF3ABGK45NS4MFWU

not attested not anchored not stored refs pending

A Solver-Aided Hierarchical Language for LLM-Driven CAD Design

Adriana Schulz, Benjamin T. Jones, Felix H\"ahnlein, Maaz Ahmad, Vladimir Kim, Zihan Zhang

arxiv:2502.09819 v1 · 2025-02-13 · cs.CV · cs.AI · cs.GR · cs.LG · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4TI4OBSLZSF3ABGK45NS4MFWU}

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	2026-07-05T10:14:12.759039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f268e38325e645d8026573ad97185b52fa58c1cf7636bba276f2ccc9de1336c

Aliases

arxiv: 2502.09819 · arxiv_version: 2502.09819v1 · doi: 10.48550/arxiv.2502.09819 · pith_short_12: D4TI4OBSLZSF · pith_short_16: D4TI4OBSLZSF3ABG · pith_short_8: D4TI4OBS

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/D4TI4OBSLZSF3ABGK45NS4MFWU \
  | 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: 1f268e38325e645d8026573ad97185b52fa58c1cf7636bba276f2ccc9de1336c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f742522b30fc6e3298b6b51de0ab9b226069cfd924310743b6f95a62fbc9d0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR",
      "cs.LG",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-13T23:31:30Z",
    "title_canon_sha256": "1b9fe890929decaf1654d9b6a8f72f5ffacd452a015b42ffab96019e93de857a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09819",
    "kind": "arxiv",
    "version": 1
  }
}