Pith Number

pith:4LFK5NN3

pith:2010:4LFK5NN3WRWAHIUUFSF6KI7XNK

not attested not anchored not stored refs pending

Torque Scaling in Turbulent Taylor-Couette Flow with Co- and Counterrotating Cylinders

Chao Sun, Dennis P.M. van Gils, Detlef Lohse, Gert-Wim Bruggert, Sander G. Huisman

arxiv:1010.0922 v2 · 2010-10-05 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LFK5NN3WRWAHIUUFSF6KI7XNK}

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	2026-05-18T03:41:12.886489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2caaeb5bbb46c03a2942c8be523f76ab22bd4af89706f3d980e04b52506e748

Aliases

arxiv: 1010.0922 · arxiv_version: 1010.0922v2 · doi: 10.48550/arxiv.1010.0922 · pith_short_12: 4LFK5NN3WRWA · pith_short_16: 4LFK5NN3WRWAHIUU · pith_short_8: 4LFK5NN3

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/4LFK5NN3WRWAHIUUFSF6KI7XNK \
  | 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: e2caaeb5bbb46c03a2942c8be523f76ab22bd4af89706f3d980e04b52506e748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0ef518462e06e74e6134b248f22dcf1ae7578b7d62274b72dc5cc898710afd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-10-05T15:46:12Z",
    "title_canon_sha256": "11191b5828bf26b883b44ca693a4edc82b8cdb340416228a7f4024d43395b6a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0922",
    "kind": "arxiv",
    "version": 2
  }
}