Pith Number

pith:ICURDS5F

pith:2008:ICURDS5FL2CBTA5XKW2OA4QWTM

not attested not anchored not stored refs pending

Alpha-effect dynamos with zero kinetic helicity

Axel Brandenburg (Nordita), Karl-Heinz R\"adler (Potsdam)

arxiv:0801.0602 v1 · 2008-01-03 · astro-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{ICURDS5FL2CBTA5XKW2OA4QWTM}

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	2026-07-04T15:44:37.925491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a911cba55e841983b755b4e072169b1d4bf0fc937ffabd8e13c6060a6fb14a

Aliases

arxiv: 0801.0602 · arxiv_version: 0801.0602v1 · doi: 10.48550/arxiv.0801.0602 · pith_short_12: ICURDS5FL2CB · pith_short_16: ICURDS5FL2CBTA5X · pith_short_8: ICURDS5F

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/ICURDS5FL2CBTA5XKW2OA4QWTM \
  | 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: 40a911cba55e841983b755b4e072169b1d4bf0fc937ffabd8e13c6060a6fb14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac16cc9c79fba2c3248534d8c22fc28f36ca50b853d9ac880d857e4a750b666b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-03T22:02:42Z",
    "title_canon_sha256": "1a33fb23e6938736cdf0168064fb500ff195b99b1e531c992f658105e232988f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0602",
    "kind": "arxiv",
    "version": 1
  }
}