Pith Number

pith:CTQLBZU4

pith:2026:CTQLBZU4GKBJWE6CVB2BVHXXYN

not attested not anchored not stored refs pending

Physics-in-the-Loop: A Hybrid Agentic Architecture for Validated CAD Engineering Design

Bernhard Saske, Elias Berger, Jan Mehlst\"aubl, Kristin Paetzold-Byhain, Muhammad Usama

arxiv:2605.19717 v1 · 2026-05-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTQLBZU4GKBJWE6CVB2BVHXXYN}

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	2026-05-20T01:06:10.820897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e0b0e69c32829b13c2a8741a9ef7c352731b8daeda70bb3d424c31ddb09a84

Aliases

arxiv: 2605.19717 · arxiv_version: 2605.19717v1 · doi: 10.48550/arxiv.2605.19717 · pith_short_12: CTQLBZU4GKBJ · pith_short_16: CTQLBZU4GKBJWE6C · pith_short_8: CTQLBZU4

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/CTQLBZU4GKBJWE6CVB2BVHXXYN \
  | 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: 14e0b0e69c32829b13c2a8741a9ef7c352731b8daeda70bb3d424c31ddb09a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b5b63b4e49e23f4af471cc24d740a0aaffce955926d3aded20124e645b665b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T11:52:42Z",
    "title_canon_sha256": "4d678c45ad9960f84c458f32fb7a2e84aa7a59f261ae1873e83681fca27abd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19717",
    "kind": "arxiv",
    "version": 1
  }
}