Pith Number

pith:VDS2ZYCP

pith:2001:VDS2ZYCPB62BPL6KRVEYQ3GVLY

not attested not anchored not stored refs pending

Nonlinear States of the Screw Dynamo

Anvar Shukurov, Axel Brandenburg, Wolfgang Dobler

arxiv:astro-ph/0105484 v2 · 2001-05-28 · 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{VDS2ZYCPB62BPL6KRVEYQ3GVLY}

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	2026-07-04T16:23:27.366218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e5ace04f0fb417afca8d49886cd55e3405ec2aa1d474140338ddbf6def22f1

Aliases

arxiv: astro-ph/0105484 · arxiv_version: astro-ph/0105484v2 · doi: 10.48550/arxiv.astro-ph/0105484 · pith_short_12: VDS2ZYCPB62B · pith_short_16: VDS2ZYCPB62BPL6K · pith_short_8: VDS2ZYCP

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/VDS2ZYCPB62BPL6KRVEYQ3GVLY \
  | 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: a8e5ace04f0fb417afca8d49886cd55e3405ec2aa1d474140338ddbf6def22f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9a322800beb48594e5390103bfaad1771fb9c84491fc0f76d9f41ad6d07ed4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-28T15:36:34Z",
    "title_canon_sha256": "cd615c5f977fdcb9b1ae7e88564150799be76a439dcce080f84cc41c90da5be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105484",
    "kind": "arxiv",
    "version": 2
  }
}