Pith Number

pith:QNXAK2MB

pith:2003:QNXAK2MB3PQM67S2QXPR4ZHTMM

not attested not anchored not stored refs pending

Magnetic field evolution in galaxies interacting with the intracluster medium. 3D numerical simulations

(2) MPI fuer Radioastronomie, Bonn, B. Vollmer (2) ((1) Astron. Obs., Germany), Jagiellonian Univ., K. Otmianowska-Mazur (1), Krakow, Poland

arxiv:astro-ph/0301639 v1 · 2003-01-31 · 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{QNXAK2MB3PQM67S2QXPR4ZHTMM}

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	2026-05-18T04:21:42.005306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836e056981dbe0cf7e5a85df1e64f3633f857af66aa65559dc5d836b148a4ce7

Aliases

arxiv: astro-ph/0301639 · arxiv_version: astro-ph/0301639v1 · doi: 10.48550/arxiv.astro-ph/0301639 · pith_short_12: QNXAK2MB3PQM · pith_short_16: QNXAK2MB3PQM67S2 · pith_short_8: QNXAK2MB

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/QNXAK2MB3PQM67S2QXPR4ZHTMM \
  | 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: 836e056981dbe0cf7e5a85df1e64f3633f857af66aa65559dc5d836b148a4ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa5309c645c581933f20de2c9602cafd98106593fbe1f02425a325270ed608a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-31T10:13:36Z",
    "title_canon_sha256": "6cca59e870cdb4e989df84426e84309f2d4597411e8526689c7cd9e04a64d5e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301639",
    "kind": "arxiv",
    "version": 1
  }
}