Pith Number

pith:Z6ECH2AG

pith:2005:Z6ECH2AGGYP6RZWTODMFAND5IP

not attested not anchored not stored refs pending

Fast growth of magnetic fields in galaxy clusters: a self-accelerating dynamo

A. A. Schekochihin (Cambridge), S. C. Cowley (UCLA & Imperial)

arxiv:astro-ph/0508535 v1 · 2005-08-25 · 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{Z6ECH2AGGYP6RZWTODMFAND5IP}

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	2026-05-18T04:36:29.751762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf8823e806361fe8e6d370d850347d43ec3bce0bd01fc2a14e406e2b921c0dbc

Aliases

arxiv: astro-ph/0508535 · arxiv_version: astro-ph/0508535v1 · doi: 10.48550/arxiv.astro-ph/0508535 · pith_short_12: Z6ECH2AGGYP6 · pith_short_16: Z6ECH2AGGYP6RZWT · pith_short_8: Z6ECH2AG

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/Z6ECH2AGGYP6RZWTODMFAND5IP \
  | 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: cf8823e806361fe8e6d370d850347d43ec3bce0bd01fc2a14e406e2b921c0dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7b1dbe6acabbfd7796c116b17f3d5894e1bf145d76c960f2f74ad7ea748d8e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-25T03:01:12Z",
    "title_canon_sha256": "638d4766c067d284aa07d7d35b0421258df1e017511d822ac510e6a9ff09e056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508535",
    "kind": "arxiv",
    "version": 1
  }
}