Pith Number

pith:ICO7IUP2

pith:2009:ICO7IUP2BVRNBHBGKGVPD3BB2M

not attested not anchored not stored refs pending

Influence of Ohmic diffusion on the excitation and dynamics of MRI

Maarit J. Korpi, Miikka S. V\"ais\"al\"a, Petri J. K\"apyl\"a

arxiv:0909.1724 v2 · 2009-09-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICO7IUP2BVRNBHBGKGVPD3BB2M}

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	2026-05-18T02:11:57.994294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

409df451fa0d62d09c2651aaf1ec21d331dacd16ce7304122932d1cce534171a

Aliases

arxiv: 0909.1724 · arxiv_version: 0909.1724v2 · doi: 10.48550/arxiv.0909.1724 · pith_short_12: ICO7IUP2BVRN · pith_short_16: ICO7IUP2BVRNBHBG · pith_short_8: ICO7IUP2

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/ICO7IUP2BVRNBHBGKGVPD3BB2M \
  | 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: 409df451fa0d62d09c2651aaf1ec21d331dacd16ce7304122932d1cce534171a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400e0fe35dc5882252076995a2a774312f60ede8a2c163b69c93beb28990b734",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-09T18:56:47Z",
    "title_canon_sha256": "3b997e672437188e8dd6839986abd9d1f3bd19589e35c1b04e1645700a058900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1724",
    "kind": "arxiv",
    "version": 2
  }
}