Pith Number

pith:3LEP4RGN

pith:2000:3LEP4RGN2XDLT73TJX67LW2UCN

not attested not anchored not stored refs pending

Scaling of global momentum transport in Taylor-Couette and pipe flow

Bruno Eckhardt, Detlef Lohse, Siegfried Grossmann

arxiv:nlin/0009045 v1 · 2000-09-25 · nlin.CD · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LEP4RGN2XDLT73TJX67LW2UCN}

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	2026-07-04T16:21:25.004421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac8fe44cdd5c6b9ff734dfdf5db5413562759fdc90fedad8b4b4817d1ba1311

Aliases

arxiv: nlin/0009045 · arxiv_version: nlin/0009045v1 · doi: 10.48550/arxiv.nlin/0009045 · pith_short_12: 3LEP4RGN2XDL · pith_short_16: 3LEP4RGN2XDLT73T · pith_short_8: 3LEP4RGN

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/3LEP4RGN2XDLT73TJX67LW2UCN \
  | 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: dac8fe44cdd5c6b9ff734dfdf5db5413562759fdc90fedad8b4b4817d1ba1311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb08fdebbff6e72871592c5f53c2495b5560b5f7d64c6d39079049072f11ba2",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2000-09-25T16:49:02Z",
    "title_canon_sha256": "5ece621d057a110ff75504bad13f49472f428a34e9382a82a1321006e9dfdcfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0009045",
    "kind": "arxiv",
    "version": 1
  }
}