Pith Number

pith:5I5HZCKK

pith:2018:5I5HZCKKTU2CXGIOUHD74QA4ZV

not attested not anchored not stored refs pending

Robust Shape Optimization of Electric Devices Based on Deterministic Optimization Methods and Finite Element Analysis With Affine Decomposition and Design Elements

Dimitrios Loukrezis, Herbert De Gersem, Ion Gabriel Ion, Oliver Lass, Sebastian Sch\"ops, Stefan Ulbrich, Ulrich R\"omer, Zeger Bontinck

arxiv:1805.07060 v1 · 2018-05-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I5HZCKKTU2CXGIOUHD74QA4ZV}

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	2026-05-17T23:49:17.670978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3a7c894a9d342b990ea1c7fe401ccd784846ae889d300884589c8c8a5b2b50

Aliases

arxiv: 1805.07060 · arxiv_version: 1805.07060v1 · doi: 10.48550/arxiv.1805.07060 · pith_short_12: 5I5HZCKKTU2C · pith_short_16: 5I5HZCKKTU2CXGIO · pith_short_8: 5I5HZCKK

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/5I5HZCKKTU2CXGIOUHD74QA4ZV \
  | 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: ea3a7c894a9d342b990ea1c7fe401ccd784846ae889d300884589c8c8a5b2b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c09b288a7486feae7e0caf4e38f5254adfab4e457b2d40dc55407b423c2fc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-18T06:06:59Z",
    "title_canon_sha256": "19c496fc871cc7b36734308997561b7c8bb5ec90ad8e08e7199f3177750a26f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07060",
    "kind": "arxiv",
    "version": 1
  }
}