Pith Number

pith:JO3PSBGA

pith:2017:JO3PSBGAEXJOHWFHQTASI7FEZA

not attested not anchored not stored refs pending

Evaluation of different methods for determining the angle of attack on wind turbine blades with CFD results under axial inflow conditions

Carlos Simao Ferreira, Daniel Micallef, Eva Jost, Gerard Schepers, Hamid Rahimi, Iv\'an Herr\'aez, Levin Klein, Marc Schneider, N\'estor Ramos Garc\'ia, Wen Zhong Shen

arxiv:1709.04298 v2 · 2017-09-13 · 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{JO3PSBGAEXJOHWFHQTASI7FEZA}

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	2026-05-18T00:20:56.232055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb6f904c025d2e3d8a784c1247ca4c81ff9ddfcd72293236edf2b00fb7dba46

Aliases

arxiv: 1709.04298 · arxiv_version: 1709.04298v2 · doi: 10.48550/arxiv.1709.04298 · pith_short_12: JO3PSBGAEXJO · pith_short_16: JO3PSBGAEXJOHWFH · pith_short_8: JO3PSBGA

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/JO3PSBGAEXJOHWFHQTASI7FEZA \
  | 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: 4bb6f904c025d2e3d8a784c1247ca4c81ff9ddfcd72293236edf2b00fb7dba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850baf123c57e267f0ad67887944b6aa29f84fcce1bf99e0384cf96f3b183656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-09-13T12:55:16Z",
    "title_canon_sha256": "69b66b39e90a3c2443b4afb4eb0810f9b5e8e59308800a117466cf5f8403ace6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04298",
    "kind": "arxiv",
    "version": 2
  }
}