Pith Number

pith:7QTMPQTW

pith:2002:7QTMPQTWVYPZCDLAZLNYKR3NKF

not attested not anchored not stored refs pending

The stability of MHD Taylor-Couette flow

G. R\"udiger

arxiv:astro-ph/0207328 v1 · 2002-07-16 · 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{7QTMPQTWVYPZCDLAZLNYKR3NKF}

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	2026-05-18T01:09:03.660422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc26c7c276ae1f910d60cadb85476d516ca3d8942be6c7ca73ff84890dace4b8

Aliases

arxiv: astro-ph/0207328 · arxiv_version: astro-ph/0207328v1 · doi: 10.48550/arxiv.astro-ph/0207328 · pith_short_12: 7QTMPQTWVYPZ · pith_short_16: 7QTMPQTWVYPZCDLA · pith_short_8: 7QTMPQTW

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/7QTMPQTWVYPZCDLAZLNYKR3NKF \
  | 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: fc26c7c276ae1f910d60cadb85476d516ca3d8942be6c7ca73ff84890dace4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5baf5fd3323d66e68132191d2d7b80dbc46ad90c3a81914af233acee69c29bd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-16T09:43:40Z",
    "title_canon_sha256": "06065ddf865fb36e551174a18e202e8335b38c63d497479af871860ff6373c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207328",
    "kind": "arxiv",
    "version": 1
  }
}