Pith Number

pith:FOVQUFDP

pith:2026:FOVQUFDPYBDLBJN6N3W2XFCTHD

not attested not anchored not stored refs pending

Pseudo-spectral frequency-domain method with background field decomposition and Green's function preconditioner for electromagnetic scattering problem in EUV lithography

Doyun Kim, Seungjin Lee, Werner Gillijns

arxiv:2606.25541 v1 · 2026-06-24 · physics.optics · physics.comp-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOVQUFDPYBDLBJN6N3W2XFCTHD}

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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	2026-06-25T01:18:08.332434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bab0a146fc046b0a5be6eedab945338fb07847f05eb4c9adf9025bc8f9005f1

Aliases

arxiv: 2606.25541 · arxiv_version: 2606.25541v1 · doi: 10.48550/arxiv.2606.25541 · pith_short_12: FOVQUFDPYBDL · pith_short_16: FOVQUFDPYBDLBJN6 · pith_short_8: FOVQUFDP

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/FOVQUFDPYBDLBJN6N3W2XFCTHD \
  | 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: 2bab0a146fc046b0a5be6eedab945338fb07847f05eb4c9adf9025bc8f9005f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef36625f3aa87f5fe33b01dfb4df35805e9d1ce738db47cc6bff807128e77dcd",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-24T08:18:32Z",
    "title_canon_sha256": "1dbaa43bba870c4aa64ca92fd612b9aa97c737dc6af4183accd19ad984a47b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25541",
    "kind": "arxiv",
    "version": 1
  }
}