Pith Number

pith:O3TXA7FV

pith:2026:O3TXA7FVWRQPAXNR74IT3ZFK2M

not attested not anchored not stored refs pending

Extension of a multi-region free-surface MHD solver beyond the inductionless approximation

Brian Wynne, Egemen Kolemen, Francisco Saenz, Jabir Al-Salami, Min Ki Jung, Yong-Su Na, Yufan Xu

arxiv:2606.18745 v1 · 2026-06-17 · physics.comp-ph · physics.plasm-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{O3TXA7FVWRQPAXNR74IT3ZFK2M}

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	2026-06-19T16:11:46.289099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e7707cb5b460f05db1ff113de4aad331299e5e81ab409e631d6778aa3db2fa

Aliases

arxiv: 2606.18745 · arxiv_version: 2606.18745v1 · doi: 10.48550/arxiv.2606.18745 · pith_short_12: O3TXA7FVWRQP · pith_short_16: O3TXA7FVWRQPAXNR · pith_short_8: O3TXA7FV

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/O3TXA7FVWRQPAXNR74IT3ZFK2M \
  | 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: 76e7707cb5b460f05db1ff113de4aad331299e5e81ab409e631d6778aa3db2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c0754b33f91517600e72bd2a09b0dd6ed0c258239965fe6b4568123c0ccddf",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-06-17T06:45:47Z",
    "title_canon_sha256": "d250f168d8b1829c3e7da51c1bc48b224d1d9f0f6a35b5c2764b63a4ae373d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18745",
    "kind": "arxiv",
    "version": 1
  }
}