Pith Number

pith:ZHW4FAA5

pith:2018:ZHW4FAA5NCYQKPEWWO3FXP67TJ

not attested not anchored not stored refs pending

Isogeometric Boundary Elements in Electromagnetism: Rigorous Analysis, Fast Methods, and Examples

Felix Wolf, J\"urgen D\"olz, Sebastian Sch\"ops, Stefan Kurz

arxiv:1807.03097 v2 · 2018-07-09 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHW4FAA5NCYQKPEWWO3FXP67TJ}

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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.

Cited by

1 paper in Pith

A Low-Frequency-Stable Higher-Order Isogeometric Discretization of the Augmented Electric Field Integral Equation

Receipt and verification

First computed	2026-05-17T23:42:08.723359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9edc2801d68b1053c96b3b65bbfdf9a725b0bf31c84b7fb2c9920b7ce29fd84

Aliases

arxiv: 1807.03097 · arxiv_version: 1807.03097v2 · doi: 10.48550/arxiv.1807.03097 · pith_short_12: ZHW4FAA5NCYQ · pith_short_16: ZHW4FAA5NCYQKPEW · pith_short_8: ZHW4FAA5

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/ZHW4FAA5NCYQKPEWWO3FXP67TJ \
  | 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: c9edc2801d68b1053c96b3b65bbfdf9a725b0bf31c84b7fb2c9920b7ce29fd84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83fb5f63f1e8988cdb755da99fae34ef844d30df260140238aa8f4f1c81b480f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-09T13:14:05Z",
    "title_canon_sha256": "31ba204b7ac2e46c6f467cec54d85b0829d86d1ae38a74ecfac2a7d4d34182d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03097",
    "kind": "arxiv",
    "version": 2
  }
}