Pith Number

pith:UYFYTUEE

pith:1997:UYFYTUEE5UG77XJLWPYNK4GJ3I

not attested not anchored not stored refs pending

Robustness of truncated alpha-Omega dynamos with a dynamic alpha

Andrew Tworkowski, Axel Brandenburg, Eurico Covas, Reza Tavakol

arxiv:astro-ph/9708094 v1 · 1997-08-11 · 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{UYFYTUEE5UG77XJLWPYNK4GJ3I}

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	2026-05-18T01:40:16.876404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a60b89d084ed0dffdd2bb3f0d570c9da335b13a2e938d8b74a0db590ba40925d

Aliases

arxiv: astro-ph/9708094 · arxiv_version: astro-ph/9708094v1 · doi: 10.48550/arxiv.astro-ph/9708094 · pith_short_12: UYFYTUEE5UG7 · pith_short_16: UYFYTUEE5UG77XJL · pith_short_8: UYFYTUEE

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/UYFYTUEE5UG77XJLWPYNK4GJ3I \
  | 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: a60b89d084ed0dffdd2bb3f0d570c9da335b13a2e938d8b74a0db590ba40925d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b684fd32b01ca5b69df25d4122bade9b2fcf3cb9135aa55db61b4e463cd37c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-11T11:42:34Z",
    "title_canon_sha256": "669b0e81b1b031680500a07bcc1738d7ee0753f455b1ffebc1777f664a9a0679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708094",
    "kind": "arxiv",
    "version": 1
  }
}