Pith Number

pith:MQSZW5FD

pith:2010:MQSZW5FDRHD5HE66ZJIS7DFWZN

not attested not anchored not stored refs pending

Assessment of FDTD accuracy in the compact hemielliptic dielectric lens antenna analysis

A. I. Nosich, A. Rolland, A. V. Boriskin, R. Sauleau

arxiv:1001.4123 v1 · 2010-01-23 · physics.optics · physics.class-ph · 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{MQSZW5FDRHD5HE66ZJIS7DFWZN}

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	2026-05-18T02:09:30.823884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64259b74a389c7d393deca512f8cb6cb5b0ee0ee399acdf77b4443b79a43adc2

Aliases

arxiv: 1001.4123 · arxiv_version: 1001.4123v1 · doi: 10.48550/arxiv.1001.4123 · pith_short_12: MQSZW5FDRHD5 · pith_short_16: MQSZW5FDRHD5HE66 · pith_short_8: MQSZW5FD

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/MQSZW5FDRHD5HE66ZJIS7DFWZN \
  | 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: 64259b74a389c7d393deca512f8cb6cb5b0ee0ee399acdf77b4443b79a43adc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4134bf6ce3f851980b7299f4a103b1902eb63ac6ec1ec5e6f6fe468d54ce2133",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-01-23T02:35:53Z",
    "title_canon_sha256": "c05fd73d1b7a8508477bcf3268ff24e9af7aa6b2b8d93fe80663e08ec4401a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4123",
    "kind": "arxiv",
    "version": 1
  }
}