Pith Number

pith:2UG4BWJS

pith:2019:2UG4BWJSB5QEGDEEH6CDVNEVYP

not attested not anchored not stored refs pending

Modeling and Simulation of a Fluttering Cantilever in Channel Flow

Luis Phillipe Tosi, Tim Colonius

arxiv:1903.03298 v1 · 2019-03-08 · 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{2UG4BWJSB5QEGDEEH6CDVNEVYP}

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	2026-05-17T23:51:45.917673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50dc0d9320f60430c843f843ab495c3ec41619575109b9dfe7bf6eaf59d8ad6

Aliases

arxiv: 1903.03298 · arxiv_version: 1903.03298v1 · doi: 10.48550/arxiv.1903.03298 · pith_short_12: 2UG4BWJSB5QE · pith_short_16: 2UG4BWJSB5QEGDEE · pith_short_8: 2UG4BWJS

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/2UG4BWJSB5QEGDEEH6CDVNEVYP \
  | 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: d50dc0d9320f60430c843f843ab495c3ec41619575109b9dfe7bf6eaf59d8ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969fb7aa7676560ea64d9e0fd328837b48f4dc7aaece56a1355daa2bddc07e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-08T06:08:26Z",
    "title_canon_sha256": "c3c5ed4462a5391d08a089db272ccff51238f960e98f98811b4f29de97cc0783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03298",
    "kind": "arxiv",
    "version": 1
  }
}