Pith Number

pith:2LSEXY52

pith:2025:2LSEXY52EUMWUJT2RMSHDSPJFH

not attested not anchored not stored refs pending

Inverse cascade from helical and nonhelical decaying columnar magnetic fields

Axel Brandenburg, Longqing Yi, Xianshu Wu

arxiv:2501.12200 v1 · 2025-01-21 · physics.plasm-ph · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LSEXY52EUMWUJT2RMSHDSPJFH}

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	2026-07-05T11:46:38.562064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e44be3ba25196a267a8b2471c9e929eeea9f9a479ec59b7e2335285a9bc5c6

Aliases

arxiv: 2501.12200 · arxiv_version: 2501.12200v1 · doi: 10.48550/arxiv.2501.12200 · pith_short_12: 2LSEXY52EUMW · pith_short_16: 2LSEXY52EUMWUJT2 · pith_short_8: 2LSEXY52

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/2LSEXY52EUMWUJT2RMSHDSPJFH \
  | 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: d2e44be3ba25196a267a8b2471c9e929eeea9f9a479ec59b7e2335285a9bc5c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e11d3cfc0056ef374cbe8111ea77870e409c5adceb28c8ad2bd1b6dd8a31b6a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-01-21T15:12:47Z",
    "title_canon_sha256": "a8682f5a920609e1adf01cfd322b9f6256778d9dc1d650b2f1329bc539ea0166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12200",
    "kind": "arxiv",
    "version": 1
  }
}