Pith Number

pith:E3YTCL7R

pith:2025:E3YTCL7R3H7IGPQFJNVPTEYGLK

not attested not anchored not stored refs pending

Kinematic dynamos and resolution limits for Smoothed Particle Magnetohydrodynamics

Axel Brandenburg, Federico A. Stasyszyn, Matthieu Schaller, Nikyta Shchutskyi, Orestis A. Karapiperis

arxiv:2505.13305 v2 · 2025-05-19 · astro-ph.CO · 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{E3YTCL7R3H7IGPQFJNVPTEYGLK}

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	2026-07-05T12:00:01.190995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f1312ff1d9fe833e054b6af993065ab1d49b24e58ee3f576aad44458ceec56

Aliases

arxiv: 2505.13305 · arxiv_version: 2505.13305v2 · doi: 10.48550/arxiv.2505.13305 · pith_short_12: E3YTCL7R3H7I · pith_short_16: E3YTCL7R3H7IGPQF · pith_short_8: E3YTCL7R

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/E3YTCL7R3H7IGPQFJNVPTEYGLK \
  | 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: 26f1312ff1d9fe833e054b6af993065ab1d49b24e58ee3f576aad44458ceec56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4fe6cbda7e484aa5e86f2823e56a2e6148696d45e3e3a7b2b9817e9caad87a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-19T16:23:37Z",
    "title_canon_sha256": "6f18ae09a31e75fb8336ecf51330d749e6f8865a79ee6c7cd68314f5f1d7da23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13305",
    "kind": "arxiv",
    "version": 2
  }
}