Pith Number

pith:DKUW5MGD

pith:2000:DKUW5MGDYU5KTXAVOX6ZGGUNW6

not attested not anchored not stored refs pending

The helicity constraint in turbulent dynamos with shear

Alberto Bigazzi, Axel Brandenburg, Kandaswamy Subramanian

arxiv:astro-ph/0011081 v2 · 2000-11-03 · 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{DKUW5MGDYU5KTXAVOX6ZGGUNW6}

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	2026-07-04T16:17:32.672170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa96eb0c3c53aa9dc1575fd931a8db7bc5efea34672690812d6bd4ea424ae88

Aliases

arxiv: astro-ph/0011081 · arxiv_version: astro-ph/0011081v2 · doi: 10.48550/arxiv.astro-ph/0011081 · pith_short_12: DKUW5MGDYU5K · pith_short_16: DKUW5MGDYU5KTXAV · pith_short_8: DKUW5MGD

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/DKUW5MGDYU5KTXAVOX6ZGGUNW6 \
  | 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: 1aa96eb0c3c53aa9dc1575fd931a8db7bc5efea34672690812d6bd4ea424ae88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "562f7db46b4e8ae6f87939aada0e1582f7e86ba82820d750631b1fd91a07bb1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-03T13:34:08Z",
    "title_canon_sha256": "19c36713d6f14359e9db8f9e795a96cd1fa4195007ea77893ff1dfa708e5b661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011081",
    "kind": "arxiv",
    "version": 2
  }
}