Pith Number

pith:5IPNN6VA

pith:2015:5IPNN6VAABSSHKZWXOLLPKXEI2

not attested not anchored not stored refs pending

Bluff body drag manipulation using pulsed jets and Coanda effect

Andreas Spohn, Bernd R. Noack, Diogo Barros, Jacques Bor\'ee, Tony Ruiz

arxiv:1507.02243 v3 · 2015-07-08 · 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{5IPNN6VAABSSHKZWXOLLPKXEI2}

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	2026-05-18T00:08:24.279418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1ed6faa0006523ab36bb96b7aae446b415b73680b6433428c3f93b66e2fd7d

Aliases

arxiv: 1507.02243 · arxiv_version: 1507.02243v3 · doi: 10.48550/arxiv.1507.02243 · pith_short_12: 5IPNN6VAABSS · pith_short_16: 5IPNN6VAABSSHKZW · pith_short_8: 5IPNN6VA

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/5IPNN6VAABSSHKZWXOLLPKXEI2 \
  | 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: ea1ed6faa0006523ab36bb96b7aae446b415b73680b6433428c3f93b66e2fd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca7439ee02f0b5159671b17a846e685ae4805b0b23a6e665c9923e62a56ea88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-07-08T18:08:47Z",
    "title_canon_sha256": "a03680082a909451a91fa0bb6b0f25697691497f71e2ad0cdc65e896537cfa7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02243",
    "kind": "arxiv",
    "version": 3
  }
}