Pith Number

pith:EVIR522M

pith:2020:EVIR522MN3UCVZU5YFLWJWJZKL

not attested not anchored not stored refs pending

Curl-free positive definite form of time-harmonic Maxwells equations well-suitable for iterative numerical solving

Olov Agren, Vladimir E. Moiseenko

arxiv:2003.12775 v1 · 2020-03-28 · 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{EVIR522MN3UCVZU5YFLWJWJZKL}

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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

Circuit Diagram Retrieval Based on Hierarchical Circuit Graph Representation

Receipt and verification

First computed	2026-07-05T06:19:49.898639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25511eeb4c6ee82ae69dc15764d93952ec271a9bb9bcbae5ced312da33124444

Aliases

arxiv: 2003.12775 · arxiv_version: 2003.12775v1 · doi: 10.48550/arxiv.2003.12775 · pith_short_12: EVIR522MN3UC · pith_short_16: EVIR522MN3UCVZU5 · pith_short_8: EVIR522M

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/EVIR522MN3UCVZU5YFLWJWJZKL \
  | 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: 25511eeb4c6ee82ae69dc15764d93952ec271a9bb9bcbae5ced312da33124444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9629195ddc09b54b396dcd0ddfcf2ea7c90af18a7cf6ef6dacfe3c7855b86a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-03-28T12:08:51Z",
    "title_canon_sha256": "5c68abb5590e7e86ba6dd4cc753db37f3787aa74f5fad6883851bf762d0184e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12775",
    "kind": "arxiv",
    "version": 1
  }
}