Pith Number

pith:FAL6KGUI

pith:2000:FAL6KGUILLVKFAPXKESMLTYHZI

not attested not anchored not stored refs pending

Transition from the Couette-Taylor system to the plane Couette system

Bruno Eckhardt, Holger Faisst

arxiv:physics/0003102 v1 · 2000-03-30 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAL6KGUILLVKFAPXKESMLTYHZI}

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	2026-07-04T16:22:11.823277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2817e51a885aeaa281f75124c5cf07ca0a21abbc5d8677622449a2edc058013c

Aliases

arxiv: physics/0003102 · arxiv_version: physics/0003102v1 · doi: 10.48550/arxiv.physics/0003102 · pith_short_12: FAL6KGUILLVK · pith_short_16: FAL6KGUILLVKFAPX · pith_short_8: FAL6KGUI

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/FAL6KGUILLVKFAPXKESMLTYHZI \
  | 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: 2817e51a885aeaa281f75124c5cf07ca0a21abbc5d8677622449a2edc058013c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcb80ff852d35bcba476e51b0dffa38a3355c843391ca2557924d12eaf6c4d1",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2000-03-30T13:43:34Z",
    "title_canon_sha256": "520ff476e84d9f5ac4a06017137ffcc1a6afe44efe59e01f6090b7a1860b2baf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0003102",
    "kind": "arxiv",
    "version": 1
  }
}