Pith Number

pith:OKYVLFEV

pith:2011:OKYVLFEVTHFYYXUJY2GRD4EFJO

not attested not anchored not stored refs pending

Not Much Helicity is Needed to Drive Large Scale Dynamos

Annick Pouquet, Eric G. Blackman, Jonathan Pietarila Graham, Pablo D. Mininni

arxiv:1108.3039 v3 · 2011-08-15 · physics.flu-dyn · astro-ph.GA · physics.plasm-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{OKYVLFEVTHFYYXUJY2GRD4EFJO}

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	2026-05-18T03:52:54.862625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b155949599cb8c5e89c68d11f0854ba87ede304e867f9b62d4f65f07db62dd

Aliases

arxiv: 1108.3039 · arxiv_version: 1108.3039v3 · doi: 10.48550/arxiv.1108.3039 · pith_short_12: OKYVLFEVTHFY · pith_short_16: OKYVLFEVTHFYYXUJ · pith_short_8: OKYVLFEV

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/OKYVLFEVTHFYYXUJY2GRD4EFJO \
  | 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: 72b155949599cb8c5e89c68d11f0854ba87ede304e867f9b62d4f65f07db62dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb45568e7ee8d192ddaef2574ef4d8ca59791347a2b5f261199709f08040bbc",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-08-15T17:43:20Z",
    "title_canon_sha256": "3f49c11f3515bf5a4a5b280935e864e66c0dacafd7a01b9df14fd4724b88d590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3039",
    "kind": "arxiv",
    "version": 3
  }
}