Pith Number

pith:JZA4GUE7

pith:2009:JZA4GUE7VFGGFOTN4YJR3RWDE4

not attested not anchored not stored refs pending

A Statistical Model of Magnetic Islands in a Large Current Layer

J. F. Drake, M. Swisdak, R. L. Fermo

arxiv:0910.4971 v1 · 2009-10-26 · physics.plasm-ph · physics.space-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{JZA4GUE7VFGGFOTN4YJR3RWDE4}

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	2026-05-18T02:11:11.229489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e41c3509fa94c62ba6de6131dc6c32710f70baede8cfe6aeb03752e5b38a325

Aliases

arxiv: 0910.4971 · arxiv_version: 0910.4971v1 · doi: 10.48550/arxiv.0910.4971 · pith_short_12: JZA4GUE7VFGG · pith_short_16: JZA4GUE7VFGGFOTN · pith_short_8: JZA4GUE7

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/JZA4GUE7VFGGFOTN4YJR3RWDE4 \
  | 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: 4e41c3509fa94c62ba6de6131dc6c32710f70baede8cfe6aeb03752e5b38a325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7242d1001e074d43833a099948ebcd9cdda1407f61b6e9235639f8a03452486c",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-10-26T20:14:21Z",
    "title_canon_sha256": "19068ba91d7bbec6320f3a6e1a696280d3a5f6de1bf10f1d7341b4a9e07c7127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4971",
    "kind": "arxiv",
    "version": 1
  }
}