Pith Number

pith:Y5FOAPP4

pith:2009:Y5FOAPP4HSRBCNQ7I2QLX2AENT

not attested not anchored not stored refs pending

Eddy viscosity and turbulent Schmidt number by kink-type instability of strong toroidal magnetic fields

G. Ruediger, M. Gellert, M. Schultz

arxiv:0904.0132 v1 · 2009-04-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5FOAPP4HSRBCNQ7I2QLX2AENT}

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	2026-05-18T02:14:08.374932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c74ae03dfc3ca211361f46a0bbe8046cc0ecd0b477ff3d74e4caacd603c92f85

Aliases

arxiv: 0904.0132 · arxiv_version: 0904.0132v1 · doi: 10.48550/arxiv.0904.0132 · pith_short_12: Y5FOAPP4HSRB · pith_short_16: Y5FOAPP4HSRBCNQ7 · pith_short_8: Y5FOAPP4

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/Y5FOAPP4HSRBCNQ7I2QLX2AENT \
  | 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: c74ae03dfc3ca211361f46a0bbe8046cc0ecd0b477ff3d74e4caacd603c92f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abf7b39cb9dbcc0d46459f4790f452acfd65e459b78f02f6bc5353c883c21af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-01T11:37:16Z",
    "title_canon_sha256": "02009554c1c9b931028aeab50328e781914276c0fd740c2a5d3f6087a0563b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0132",
    "kind": "arxiv",
    "version": 1
  }
}