Pith Number

pith:TGTHXN2J

pith:2017:TGTHXN2J6Y45Y5UBE5XSGAI5DG

not attested not anchored not stored refs pending

Vortex motion around a circular cylinder above a plane

G. L. Vasconcelos, M. Moura

arxiv:1702.02963 v2 · 2017-02-09 · physics.flu-dyn · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGTHXN2J6Y45Y5UBE5XSGAI5DG}

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	2026-05-17T23:47:07.613141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a67bb749f639dc7681276f23011d19a0cc70c9f9bd14a6e2815c03c3bacb9b

Aliases

arxiv: 1702.02963 · arxiv_version: 1702.02963v2 · doi: 10.48550/arxiv.1702.02963 · pith_short_12: TGTHXN2J6Y45 · pith_short_16: TGTHXN2J6Y45Y5UB · pith_short_8: TGTHXN2J

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/TGTHXN2J6Y45Y5UBE5XSGAI5DG \
  | 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: 99a67bb749f639dc7681276f23011d19a0cc70c9f9bd14a6e2815c03c3bacb9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5193934d7252c97b1cb68b255b87d77f9233edecc12da92c5a831100e6fe26",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-02-09T19:45:45Z",
    "title_canon_sha256": "9ecf8dc44b4c80fcdae5f63bca90ba5ab707963abaf23539a9a0d574424c3e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02963",
    "kind": "arxiv",
    "version": 2
  }
}