Pith Number

pith:LPC2DUUT

pith:2025:LPC2DUUTQY7H7A3ARDO7HLBJSF

not attested not anchored not stored refs pending

Physics-guided hierarchical neural networks for Maxwell's equations in plasmonic metamaterials

Amogh Raju, Anuj Karpatne, Bo Fan, Dan Wasserman, Jacob LaMountain, Jie Bu, Sean Lynch, Viktor A. Podolskiy

arxiv:2502.17644 v2 · 2025-02-24 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPC2DUUTQY7H7A3ARDO7HLBJSF}

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	2026-07-05T11:48:23.267974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc5a1d293863e7f836088ddf3ac29916a4e27e4843ae46b25743eb3e79869d3

Aliases

arxiv: 2502.17644 · arxiv_version: 2502.17644v2 · doi: 10.48550/arxiv.2502.17644 · pith_short_12: LPC2DUUTQY7H · pith_short_16: LPC2DUUTQY7H7A3A · pith_short_8: LPC2DUUT

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/LPC2DUUTQY7H7A3ARDO7HLBJSF \
  | 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: 5bc5a1d293863e7f836088ddf3ac29916a4e27e4843ae46b25743eb3e79869d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef60714bf49c5cbd893aa557782152cc56c0c0e32bd3891956588f3357367a4",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-24T20:46:37Z",
    "title_canon_sha256": "143fe8e6f41ba8b3485fa906f91d4b43e5089adb22be8e68e00d608cbea9ec8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17644",
    "kind": "arxiv",
    "version": 2
  }
}