Pith Number

pith:GQBGXTWF

pith:2009:GQBGXTWF7QYCTCJQOTKV7QNVDS

not attested not anchored not stored refs pending

Cluster magnetic fields from active galactic nuclei

H.-Y. Yang, P.M. Ricker, P.M. Sutter

arxiv:0911.1029 v1 · 2009-11-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQBGXTWF7QYCTCJQOTKV7QNVDS}

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	2026-05-18T02:10:59.268241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34026bcec5fc3029893074d55fc1b51c86311000a8f1ac400a43fc0f0cb5c59f

Aliases

arxiv: 0911.1029 · arxiv_version: 0911.1029v1 · doi: 10.48550/arxiv.0911.1029 · pith_short_12: GQBGXTWF7QYC · pith_short_16: GQBGXTWF7QYCTCJQ · pith_short_8: GQBGXTWF

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/GQBGXTWF7QYCTCJQOTKV7QNVDS \
  | 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: 34026bcec5fc3029893074d55fc1b51c86311000a8f1ac400a43fc0f0cb5c59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfa9d9b7cf98510b6db6ef8ee5e627b7e1892138b2b969223688a7f2680ae84",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-05T13:44:54Z",
    "title_canon_sha256": "5bbe56b784fb6c178a2818e05369934f0c6490b4d0c59c5b32b76d42153cb9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1029",
    "kind": "arxiv",
    "version": 1
  }
}