Pith Number

pith:ERMPD7QX

pith:2001:ERMPD7QXK55XWWHTX5HYEZB3FJ

not attested not anchored not stored refs pending

Nonaxisymmetric stability in the shearing sheet approximation

Axel Brandenburg (Nordita), Boris Dintrans (Observatoire Midi-Pyrenees)

arxiv:astro-ph/0111313 v2 · 2001-11-15 · astro-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{ERMPD7QXK55XWWHTX5HYEZB3FJ}

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	2026-07-04T14:49:36.758830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2458f1fe17577b7b58f3bf4f82643b2a5bb7e07776a6fe8cdb30387cb52de872

Aliases

arxiv: astro-ph/0111313 · arxiv_version: astro-ph/0111313v2 · doi: 10.48550/arxiv.astro-ph/0111313 · pith_short_12: ERMPD7QXK55X · pith_short_16: ERMPD7QXK55XWWHT · pith_short_8: ERMPD7QX

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/ERMPD7QXK55XWWHTX5HYEZB3FJ \
  | 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: 2458f1fe17577b7b58f3bf4f82643b2a5bb7e07776a6fe8cdb30387cb52de872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67247f4a76f0f0d290b5736dcff9e1b7ead94c9986836bbcc4e3171c7dd37e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-15T20:53:24Z",
    "title_canon_sha256": "afd6acdf3644ae058b5a34158b9269d1a2548ccc168d037dd2fc45511c0bc3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111313",
    "kind": "arxiv",
    "version": 2
  }
}