Pith Number

pith:G74POZ46

pith:2016:G74POZ463Z5VHOVEA7HGTMJTR3

not attested not anchored not stored refs pending

On the performance of exponential integrators for problems in magnetohydrodynamics

John Loffeld, Lukas Einkemmer, Mayya Tokman

arxiv:1604.02614 v2 · 2016-04-09 · math.NA · 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{G74POZ463Z5VHOVEA7HGTMJTR3}

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	2026-05-18T00:19:42.824993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f8f7679ede7b53baa407ce69b1338ec703bbaf45b2a95e5e65ebb0ec885c68

Aliases

arxiv: 1604.02614 · arxiv_version: 1604.02614v2 · doi: 10.48550/arxiv.1604.02614 · pith_short_12: G74POZ463Z5V · pith_short_16: G74POZ463Z5VHOVE · pith_short_8: G74POZ46

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/G74POZ463Z5VHOVEA7HGTMJTR3 \
  | 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: 37f8f7679ede7b53baa407ce69b1338ec703bbaf45b2a95e5e65ebb0ec885c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48227d9360ff4584a9daecafa706fffee34c55bd63c201c75201221aec32369",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-09T22:22:41Z",
    "title_canon_sha256": "49b4ac24f810d1bf04e2e8654c3bb6227b27bb1e2bc20845d2759b0a1a7aba3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02614",
    "kind": "arxiv",
    "version": 2
  }
}