Pith Number

pith:LWKH7C7S

pith:2009:LWKH7C7SNH3LLG3OOJRBPGOOXO

not attested not anchored not stored refs pending

Convective dynamos in spherical wedge geometry

2), (2) Nordita, 3), (3) University of Stockholm, (4) Queen Mary College), A. Brandenburg (2, D. Mitra (4), M. J. Korpi (1), P. J. K\"apyl\"a (1, R. Tavakol (4) ((1) University of Helsinki

arxiv:0909.1330 v3 · 2009-09-08 · 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{LWKH7C7SNH3LLG3OOJRBPGOOXO}

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	2026-05-18T02:34:30.851092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d947f8bf269f6b59b6e72621799cebb8f7f524d4af35d01b2adac406be773c1

Aliases

arxiv: 0909.1330 · arxiv_version: 0909.1330v3 · doi: 10.48550/arxiv.0909.1330 · pith_short_12: LWKH7C7SNH3L · pith_short_16: LWKH7C7SNH3LLG3O · pith_short_8: LWKH7C7S

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/LWKH7C7SNH3LLG3OOJRBPGOOXO \
  | 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: 5d947f8bf269f6b59b6e72621799cebb8f7f524d4af35d01b2adac406be773c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f8e47f583ab3a743c9b77f77a8d1eea921e40739744767a47bccaa1cd1a5564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-08T19:16:31Z",
    "title_canon_sha256": "e4b226999a6324b11312a0d8edab2e42cc327bf89dc43c963d978562dee794df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1330",
    "kind": "arxiv",
    "version": 3
  }
}