Pith Number

pith:PV2UFAN6

pith:2025:PV2UFAN6Y72YD3I4EKAOK4OL7Q

not attested not anchored not stored refs pending

Efficient nanophotonic devices optimization using deep neural network trained with physics-based transfer learning (PBTL) methodology

Gibaek Kim, Jungho Kim

arxiv:2506.10418 v1 · 2025-06-12 · 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{PV2UFAN6Y72YD3I4EKAOK4OL7Q}

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	2026-07-05T11:20:23.259769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d754281bec7f581ed1c2280e571cbfc16f4a8f7c5855b64ca55157aa592d0b7

Aliases

arxiv: 2506.10418 · arxiv_version: 2506.10418v1 · doi: 10.48550/arxiv.2506.10418 · pith_short_12: PV2UFAN6Y72Y · pith_short_16: PV2UFAN6Y72YD3I4 · pith_short_8: PV2UFAN6

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/PV2UFAN6Y72YD3I4EKAOK4OL7Q \
  | 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: 7d754281bec7f581ed1c2280e571cbfc16f4a8f7c5855b64ca55157aa592d0b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44356b8c170eac7b271bd47b8492dba1670ebcce8edc588fe2a63472f73cdd7b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-12T07:14:30Z",
    "title_canon_sha256": "81583c24858abd56954dd5a961da5d5de3b6461d92c93329e54dc5558f015360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10418",
    "kind": "arxiv",
    "version": 1
  }
}