Pith Number

pith:KXZNANZB

pith:2005:KXZNANZBWWDS5UZ7HS4ERZ3WZ4

not attested not anchored not stored refs pending

Strong mean field dynamos require supercritical helicity fluxes

Axel Brandenburg (NORDITA) Kandaswamy Subramanian (IUCAA)

arxiv:astro-ph/0505457 v2 · 2005-05-23 · 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{KXZNANZBWWDS5UZ7HS4ERZ3WZ4}

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	2026-07-04T14:14:10.735985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f2d03721b5872ed33f3cb848e776cf1ce8525c11404d5529d564034df8bd05

Aliases

arxiv: astro-ph/0505457 · arxiv_version: astro-ph/0505457v2 · doi: 10.48550/arxiv.astro-ph/0505457 · pith_short_12: KXZNANZBWWDS · pith_short_16: KXZNANZBWWDS5UZ7 · pith_short_8: KXZNANZB

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/KXZNANZBWWDS5UZ7HS4ERZ3WZ4 \
  | 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: 55f2d03721b5872ed33f3cb848e776cf1ce8525c11404d5529d564034df8bd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca257d5621aadc4c2136d6d9ea79e3d6858fbc6931d9db73b4e62c07b18cf5a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-23T19:41:59Z",
    "title_canon_sha256": "4d2109a6b81a47d98e39b337e62c5e6870348f1ebe923a3413a5aa94e7879277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505457",
    "kind": "arxiv",
    "version": 2
  }
}