Pith Number

pith:BX2IHD2A

pith:2012:BX2IHD2AF6HPKW55YWW33YHDOB

not attested not anchored not stored refs pending

Origin of strong magnetic fields in Milky-Way like galactic haloes

Alexander M. Beck, Annette Geng, Federico A. Stasyszyn, Hanna Kotarba, Harald Lesch, Klaus Dolag

arxiv:1202.3349 v1 · 2012-02-15 · 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{BX2IHD2AF6HPKW55YWW33YHDOB}

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	2026-05-18T01:58:28.021427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df4838f402f8ef55bbdc5adbde0e3704b99a4b89e2f81848ee77756a6fa9367

Aliases

arxiv: 1202.3349 · arxiv_version: 1202.3349v1 · doi: 10.48550/arxiv.1202.3349 · pith_short_12: BX2IHD2AF6HP · pith_short_16: BX2IHD2AF6HPKW55 · pith_short_8: BX2IHD2A

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/BX2IHD2AF6HPKW55YWW33YHDOB \
  | 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: 0df4838f402f8ef55bbdc5adbde0e3704b99a4b89e2f81848ee77756a6fa9367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583505f3ccc3cc71d07ad2cbecdf214313d7d29ec3dfb9f4e32cf78938596ba3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-15T16:05:16Z",
    "title_canon_sha256": "9bb97522ed35733f729a5c795988718b7535ae539f74727454386a35a0f825c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3349",
    "kind": "arxiv",
    "version": 1
  }
}