Pith Number

pith:GD63EZV4

pith:2025:GD63EZV4ZZIQ6GLQMKDDIPO2V4

not attested not anchored not stored refs pending

Structure-preserving finite-element approximations of the magnetic Euler-Poisson equations

Ignacio Tomas, John N. Shadid, Jordan Hoffart, Matthias Maier

arxiv:2510.11808 v2 · 2025-10-13 · 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{GD63EZV4ZZIQ6GLQMKDDIPO2V4}

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	2026-06-11T00:08:11.294699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30fdb266bcce510f19706286343ddaaf0e904c7868423122d6d07ca2188889a9

Aliases

arxiv: 2510.11808 · arxiv_version: 2510.11808v2 · doi: 10.48550/arxiv.2510.11808 · pith_short_12: GD63EZV4ZZIQ · pith_short_16: GD63EZV4ZZIQ6GLQ · pith_short_8: GD63EZV4

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/GD63EZV4ZZIQ6GLQMKDDIPO2V4 \
  | 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: 30fdb266bcce510f19706286343ddaaf0e904c7868423122d6d07ca2188889a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1830436ac2a4da4c6634b12db56919dac6834c46f17646922f02c7ebf8f4317c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-10-13T18:05:32Z",
    "title_canon_sha256": "53853cb1cd7e0ee5e233b32d359636c8005bde6808f500c9c1a3bf717d86e308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.11808",
    "kind": "arxiv",
    "version": 2
  }
}