Pith Number

pith:4BIYK5LE

pith:2011:4BIYK5LEFBJIUH6D4MWTGXZMXO

not attested not anchored not stored refs pending

Magnetic Helicity Conservation and Inverse Energy Cascade in Electron Magnetohydrodynamic Wave Packets

Jungyeon Cho

arxiv:1104.4148 v1 · 2011-04-21 · astro-ph.EP · 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{4BIYK5LEFBJIUH6D4MWTGXZMXO}

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	2026-05-18T04:21:50.296985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05185756428528a1fc3e32d335f2cbba3aa4872804df060af05ac36640e8b1f

Aliases

arxiv: 1104.4148 · arxiv_version: 1104.4148v1 · doi: 10.48550/arxiv.1104.4148 · pith_short_12: 4BIYK5LEFBJI · pith_short_16: 4BIYK5LEFBJIUH6D · pith_short_8: 4BIYK5LE

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/4BIYK5LEFBJIUH6D4MWTGXZMXO \
  | 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: e05185756428528a1fc3e32d335f2cbba3aa4872804df060af05ac36640e8b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a69b2eb63eb1e2fbbd912aa0bceddea60b125e625d74faa70853d71d6ddc0d9",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-21T00:53:44Z",
    "title_canon_sha256": "a98da47682045a4522258e6846bc1ede5ab737c73d4db61ef10ac562a9d04059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4148",
    "kind": "arxiv",
    "version": 1
  }
}