Pith Number

pith:2B36QMF3

pith:2025:2B36QMF3XJ7XNUB7QVRUWF7XSF

not attested not anchored not stored refs pending

LAD-VF: LLM-Automatic Differentiation Enables Fine-Tuning-Free Robot Planning from Formal Methods Feedback

Gabriel Jacob Perin, Junyuan Hong, Li Yin, Ufuk Topcu, Yunhao Yang, Zhangyang Wang, Zhiwen Fan

arxiv:2509.18384 v2 · 2025-09-22 · cs.RO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2B36QMF3XJ7XNUB7QVRUWF7XSF}

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	2026-05-27T01:04:50.822650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d077e830bbba7f76d03f85634b17f79164340ffd0f8e51b43405c2ad6793af8e

Aliases

arxiv: 2509.18384 · arxiv_version: 2509.18384v2 · doi: 10.48550/arxiv.2509.18384 · pith_short_12: 2B36QMF3XJ7X · pith_short_16: 2B36QMF3XJ7XNUB7 · pith_short_8: 2B36QMF3

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/2B36QMF3XJ7XNUB7QVRUWF7XSF \
  | 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: d077e830bbba7f76d03f85634b17f79164340ffd0f8e51b43405c2ad6793af8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc40f5dc262080f62741cbeb967ed0d6206cb093ea481ad8373c63d2e5fde147",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-09-22T20:14:32Z",
    "title_canon_sha256": "5dff75e83f8406510b9a278f707a72eaa334d6ad605a3fb41da1abbc30d00046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.18384",
    "kind": "arxiv",
    "version": 2
  }
}