Pith Number

pith:FU7WJ52I

pith:2011:FU7WJ52IAJF5UZ3UUMAWJEOMDF

not attested not anchored not stored refs pending

The Elemental Shear Dynamo

James C. McWilliams

arxiv:1109.0289 v2 · 2011-09-01 · astro-ph.GA · astro-ph.CO · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU7WJ52IAJF5UZ3UUMAWJEOMDF}

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	2026-05-18T02:00:43.031638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3f64f748024bda6774a3016491cc19485e843e0353dbad9254c83926c45aab

Aliases

arxiv: 1109.0289 · arxiv_version: 1109.0289v2 · doi: 10.48550/arxiv.1109.0289 · pith_short_12: FU7WJ52IAJF5 · pith_short_16: FU7WJ52IAJF5UZ3U · pith_short_8: FU7WJ52I

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/FU7WJ52IAJF5UZ3UUMAWJEOMDF \
  | 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: 2d3f64f748024bda6774a3016491cc19485e843e0353dbad9254c83926c45aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05690b6e5acc68c744b5a87c4fd19d2452c217a730b2827aa80947cf622fff8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-01T20:00:43Z",
    "title_canon_sha256": "9f57748d8ec19a4c74ad950377e771aa1f1c983861c1bf1376b74a9234a681ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0289",
    "kind": "arxiv",
    "version": 2
  }
}