Pith Number

pith:32QQVJFY

pith:2019:32QQVJFYBGVKQOFVQUC5HQD2KA

not attested not anchored not stored refs pending

Effect of Rotational Speed on the Stability of Two Rotating Side-by-side Circular Cylinders at Low Reynolds Number

Hua-Shu Dou, Hui Yang, Shuo Zhang, Toshiaki Setoguchi, Yoichi Kinoue

arxiv:1902.00692 v1 · 2019-02-02 · physics.flu-dyn · nlin.CD · physics.chem-ph · physics.geo-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{32QQVJFYBGVKQOFVQUC5HQD2KA}

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	2026-05-17T23:54:07.988160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea10aa4b809aaa838b58505d3c07a5015d04fa3a36d33c6aad7afb68276a0bb

Aliases

arxiv: 1902.00692 · arxiv_version: 1902.00692v1 · doi: 10.48550/arxiv.1902.00692 · pith_short_12: 32QQVJFYBGVK · pith_short_16: 32QQVJFYBGVKQOFV · pith_short_8: 32QQVJFY

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/32QQVJFYBGVKQOFVQUC5HQD2KA \
  | 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: dea10aa4b809aaa838b58505d3c07a5015d04fa3a36d33c6aad7afb68276a0bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d849db9ac0f63ec6e459e04fa3eb03f87af2fed7c289c3fdea14ba4d6046b7f",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.chem-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-02-02T11:02:38Z",
    "title_canon_sha256": "623d9100d1e7c39a5d55ec728afafffc19b1cc047a4e22fd207ab7411bc986cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00692",
    "kind": "arxiv",
    "version": 1
  }
}