Pith Number

pith:TQXVCRRJ

pith:2026:TQXVCRRJW6CDFUXQZR65DZBAAL

not attested not anchored not stored refs pending

Simulation of S-parameters of general multilayer boxed PCBs with the method of moments and the scattering matrix algorithm

A. A. Shcherbakov, A. O. Makarenko, P. Zheglova, R. Gaponenko, R. I. Tikhonov, R. V. Salimov

arxiv:2605.18492 v1 · 2026-05-18 · physics.comp-ph · physics.app-ph · physics.class-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{TQXVCRRJW6CDFUXQZR65DZBAAL}

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	2026-05-20T00:06:04.015085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2f514629b78432d2f0cc7dd1e42002f29b31d6881c80aaee8ea7e10a70c178

Aliases

arxiv: 2605.18492 · arxiv_version: 2605.18492v1 · doi: 10.48550/arxiv.2605.18492 · pith_short_12: TQXVCRRJW6CD · pith_short_16: TQXVCRRJW6CDFUXQ · pith_short_8: TQXVCRRJ

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/TQXVCRRJW6CDFUXQZR65DZBAAL \
  | 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: 9c2f514629b78432d2f0cc7dd1e42002f29b31d6881c80aaee8ea7e10a70c178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5229c11f0e2da23c591bc36772458a088a8d8855868d83fd43b3315eea3f81f",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-05-18T14:43:50Z",
    "title_canon_sha256": "2f80aa4d689fb5d73abc79d31c9d5b6ef7ce876a94e6f8cc9b7641be0e49dc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18492",
    "kind": "arxiv",
    "version": 1
  }
}