Pith Number

pith:WBSUQBWT

pith:2018:WBSUQBWT6L3GUJYP3RNB5VD7L5

not attested not anchored not stored refs pending

Finite Element Time-Domain Body-of-Revolution Maxwell Solver based on Discrete Exterior Calculus

Ben-Hur V. Borges, Dong-Yeop Na, Fernando L. Teixeira

arxiv:1804.02030 v3 · 2018-04-05 · physics.comp-ph · math.NA · 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{WBSUQBWT6L3GUJYP3RNB5VD7L5}

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	2026-05-18T00:04:02.627897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0654806d3f2f66a270fdc5a1ed47f5f574ce28aebdd881afd42c8a4e3442946

Aliases

arxiv: 1804.02030 · arxiv_version: 1804.02030v3 · doi: 10.48550/arxiv.1804.02030 · pith_short_12: WBSUQBWT6L3G · pith_short_16: WBSUQBWT6L3GUJYP · pith_short_8: WBSUQBWT

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/WBSUQBWT6L3GUJYP3RNB5VD7L5 \
  | 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: b0654806d3f2f66a270fdc5a1ed47f5f574ce28aebdd881afd42c8a4e3442946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d36dc6b8e21c3b5e71d2c5d738aa9c56bc3be7b5accae0a2a75253f672490f",
    "cross_cats_sorted": [
      "math.NA",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-04-05T19:27:13Z",
    "title_canon_sha256": "8b596a552a3673e27d3e22fea5cdf26d936dcd4e8bc6e7697d8f55ce13549e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02030",
    "kind": "arxiv",
    "version": 3
  }
}