Pith Number

pith:WDGKHR5O

pith:1997:WDGKHR5OYSDOTH5EJJAOXQEKEC

not attested not anchored not stored refs pending

Axisymmetric mean field dynamos with dynamic and algebraic $\alpha$--quenchings

Andrew Tworkowski, Axel Brandenburg, Eurico Covas, Reza Tavakol

arxiv:astro-ph/9709062 v1 · 1997-09-08 · 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{WDGKHR5OYSDOTH5EJJAOXQEKEC}

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	2026-07-04T14:15:16.231426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0cca3c7aec486e99fa44a40ebc08a20bb3f7e05f00878a04acd1b93cfac7e05

Aliases

arxiv: astro-ph/9709062 · arxiv_version: astro-ph/9709062v1 · doi: 10.48550/arxiv.astro-ph/9709062 · pith_short_12: WDGKHR5OYSDO · pith_short_16: WDGKHR5OYSDOTH5E · pith_short_8: WDGKHR5O

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/WDGKHR5OYSDOTH5EJJAOXQEKEC \
  | 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: b0cca3c7aec486e99fa44a40ebc08a20bb3f7e05f00878a04acd1b93cfac7e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950308214f9a8fe0f27f8e9fe83ff36d8be3035073165b826690a02b683ee5bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-08T17:03:11Z",
    "title_canon_sha256": "2dcbcbddad6bceb38db37c68ac5c9204b231239108be6758f12ab32086b86932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709062",
    "kind": "arxiv",
    "version": 1
  }
}