Pith Number

pith:NEXD4IUJ

pith:2025:NEXD4IUJHMFCDZHYO5KJEVX3PS

not attested not anchored not stored refs pending

The aerodynamic performance of a transonic airfoil with spanwise forcing

Davide Gatti, Giulio Soldati, Maurizio Quadrio, Niccol\`o Berizzi, Sergio Pirozzoli

arxiv:2502.04516 v1 · 2025-02-06 · 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{NEXD4IUJHMFCDZHYO5KJEVX3PS}

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	2026-07-05T10:10:52.805807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692e3e22893b0a21e4f877549256fb7c89063aacc73a098bd949c76c07151e0e

Aliases

arxiv: 2502.04516 · arxiv_version: 2502.04516v1 · doi: 10.48550/arxiv.2502.04516 · pith_short_12: NEXD4IUJHMFC · pith_short_16: NEXD4IUJHMFCDZHY · pith_short_8: NEXD4IUJ

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/NEXD4IUJHMFCDZHYO5KJEVX3PS \
  | 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: 692e3e22893b0a21e4f877549256fb7c89063aacc73a098bd949c76c07151e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2cf742835378764c5ef86ae4767ebb3fcf69f7fbc71ba62dd8dd009a475ecd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-02-06T21:36:17Z",
    "title_canon_sha256": "ee14375b857722f1c4b7691f789e59edd60c7b8e84f18d21b745dd19c3a99ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04516",
    "kind": "arxiv",
    "version": 1
  }
}