Pith Number

pith:YWRHJJAX

pith:2023:YWRHJJAXDEMHTE3PXRZPFRWSNF

not attested not anchored not stored refs pending

A neural operator-based surrogate solver for free-form electromagnetic inverse design

Carsten Rockstuhl, Taavi Rep\"an, Yannick Augenstein

arxiv:2302.01934 v2 · 2023-02-04 · physics.comp-ph · cs.LG · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWRHJJAXDEMHTE3PXRZPFRWSNF}

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	2026-07-05T05:55:18.306334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a274a417191879936fbc72f2c6d2697a62da80578157248ba5dfde8cbe6f63

Aliases

arxiv: 2302.01934 · arxiv_version: 2302.01934v2 · doi: 10.48550/arxiv.2302.01934 · pith_short_12: YWRHJJAXDEMH · pith_short_16: YWRHJJAXDEMHTE3P · pith_short_8: YWRHJJAX

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/YWRHJJAXDEMHTE3PXRZPFRWSNF \
  | 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: c5a274a417191879936fbc72f2c6d2697a62da80578157248ba5dfde8cbe6f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89330e7c87def8579e06a30002e124a6036e3fb29270f69080e2fbfb48fdfd7e",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-02-04T07:56:18Z",
    "title_canon_sha256": "a03385a4e49825353703051de0c132dcf9d9ca8f413289b7a01a6c3c682cc3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01934",
    "kind": "arxiv",
    "version": 2
  }
}