Pith Number

pith:PV6OPS33

pith:2016:PV6OPS33UYR32WIEWQ67HZ524B

not attested not anchored not stored refs pending

Spin-down in a rapidly rotating cylinder container with mixed rigid and stress-free boundary conditions

Andrew Soward, Emmanuel Dormy, Ludivine Oruba

arxiv:1611.06511 v1 · 2016-11-20 · 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{PV6OPS33UYR32WIEWQ67HZ524B}

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	2026-05-18T00:45:45.215229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7ce7cb7ba623bd5904b43df3e7bae048a565a62cf51b18165ef700b7c9a87d

Aliases

arxiv: 1611.06511 · arxiv_version: 1611.06511v1 · doi: 10.48550/arxiv.1611.06511 · pith_short_12: PV6OPS33UYR3 · pith_short_16: PV6OPS33UYR32WIE · pith_short_8: PV6OPS33

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/PV6OPS33UYR32WIEWQ67HZ524B \
  | 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: 7d7ce7cb7ba623bd5904b43df3e7bae048a565a62cf51b18165ef700b7c9a87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a119b5cc97ec5c63b70239de13ec2032aa9350b1d0887df1e8be6b00dcac50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-11-20T12:44:29Z",
    "title_canon_sha256": "ebc6f8729f6eecacad0aea0376681a73a0feda3b62a34c7863ad178626a174cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06511",
    "kind": "arxiv",
    "version": 1
  }
}