Pith Number

pith:BQ6E3GLU

pith:2009:BQ6E3GLUCPNTUTB32AVNVWEY6A

not attested not anchored not stored refs pending

On the relation of standard and helical magnetorotational instability

Frank Stefani, Oleg N. Kirillov

arxiv:0911.0067 v1 · 2009-10-31 · astro-ph.HE · astro-ph.SR · math-ph · math.DS · math.MP · physics.flu-dyn · 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{BQ6E3GLUCPNTUTB32AVNVWEY6A}

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	2026-05-18T02:34:12.325104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3c4d997413db3a4c3bd02adad898f0286923368bd356ff1aada1a6b2f080b6

Aliases

arxiv: 0911.0067 · arxiv_version: 0911.0067v1 · doi: 10.48550/arxiv.0911.0067 · pith_short_12: BQ6E3GLUCPNT · pith_short_16: BQ6E3GLUCPNTUTB3 · pith_short_8: BQ6E3GLU

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/BQ6E3GLUCPNTUTB32AVNVWEY6A \
  | 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: 0c3c4d997413db3a4c3bd02adad898f0286923368bd356ff1aada1a6b2f080b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1684914d7e1bf8f63c57356fdf20d8553e506c536904ea8cb6cf21391514407d",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "math-ph",
      "math.DS",
      "math.MP",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-31T10:51:06Z",
    "title_canon_sha256": "382c873c2d5faeedaf33745558fc6cd22083836f27acd8c31596183b6f05d599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0067",
    "kind": "arxiv",
    "version": 1
  }
}