Pith Number

pith:Q5IRUE2D

pith:2014:Q5IRUE2DXWDJW3MBOWPEQKCWVF

not attested not anchored not stored refs pending

Fatigue Estimation Methods Comparison for Wind Turbine Control

J.J. Barradas Berglind, Rafael Wisniewski

arxiv:1411.3925 v1 · 2014-11-14 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5IRUE2DXWDJW3MBOWPEQKCWVF}

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	2026-05-18T02:37:37.350170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87511a1343bd869b6d81759e482856a94be02befe1fc3ae2e86fad6cbdefb83b

Aliases

arxiv: 1411.3925 · arxiv_version: 1411.3925v1 · doi: 10.48550/arxiv.1411.3925 · pith_short_12: Q5IRUE2DXWDJ · pith_short_16: Q5IRUE2DXWDJW3MB · pith_short_8: Q5IRUE2D

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/Q5IRUE2DXWDJW3MBOWPEQKCWVF \
  | 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: 87511a1343bd869b6d81759e482856a94be02befe1fc3ae2e86fad6cbdefb83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2896cd383162a9d4e881537c35ed2cf7c5a41c98ae25fd7b327f77b361df1961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-14T14:56:59Z",
    "title_canon_sha256": "927dc763dd9733a0c7336b343a081accbf74c15506249a846cf759a46b6751b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3925",
    "kind": "arxiv",
    "version": 1
  }
}