Pith Number

pith:ZULDL5UD

pith:2026:ZULDL5UDSIRJWZX7REAGE6XAKY

not attested not anchored not stored refs pending

Structural Certification for Reliable Physical Design with Language Models

Iliya D. Stoev, Nakul Vyas

arxiv:2606.30107 v1 · 2026-06-29 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZULDL5UDSIRJWZX7REAGE6XAKY}

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	2026-06-30T02:17:49.899962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5

Aliases

arxiv: 2606.30107 · arxiv_version: 2606.30107v1 · doi: 10.48550/arxiv.2606.30107 · pith_short_12: ZULDL5UDSIRJ · pith_short_16: ZULDL5UDSIRJWZX7 · pith_short_8: ZULDL5UD

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/ZULDL5UDSIRJWZX7REAGE6XAKY \
  | 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: cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0091f9fc9a57b86d9cc13a90b2c0c20e272f08687375c17ef7e620b361d33eca",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-29T10:43:57Z",
    "title_canon_sha256": "a3e902fa86d250e5b2868a32581c32efb9deb12652a1a076f39db11d5929b046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30107",
    "kind": "arxiv",
    "version": 1
  }
}