Pith Number

pith:K7KEZMG2

pith:2009:K7KEZMG2DKAEVFP5TUVC7Y2HAP

not attested not anchored not stored refs pending

From fibril to diffuse fields during dynamo saturation

Axel Brandenburg (Nordita)

arxiv:0904.2842 v1 · 2009-04-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7KEZMG2DKAEVFP5TUVC7Y2HAP}

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	2026-05-18T04:18:23.902736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d44cb0da1a804a95fd9d2a2fe34703ff93bd527b33c82538aba66a2b72d633

Aliases

arxiv: 0904.2842 · arxiv_version: 0904.2842v1 · doi: 10.48550/arxiv.0904.2842 · pith_short_12: K7KEZMG2DKAE · pith_short_16: K7KEZMG2DKAEVFP5 · pith_short_8: K7KEZMG2

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/K7KEZMG2DKAEVFP5TUVC7Y2HAP \
  | 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: 57d44cb0da1a804a95fd9d2a2fe34703ff93bd527b33c82538aba66a2b72d633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb94dbb955edd8515e7cc0aee8197e181433a733e91cf9f735c2cc33dcc6b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-18T11:56:17Z",
    "title_canon_sha256": "28939adf46da2feb22809dad752acbff8ba2dc3bc52e7bc848d2499acfa8ffaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2842",
    "kind": "arxiv",
    "version": 1
  }
}