Pith Number

pith:4CSETYA3

pith:2021:4CSETYA345TUUFLEAABLLWQX5V

not attested not anchored not stored refs pending

Machine-learning identification of the variability of mean velocity and turbulence intensity for wakes generated by onshore wind turbines: Cluster analysis of wind LiDAR measurements

G. Valerio Iungo, Romit Maulik, S. Ashwin Renganathan, Stefano Letizia

arxiv:2109.01646 v1 · 2021-09-03 · physics.flu-dyn · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CSETYA345TUUFLEAABLLWQX5V}

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	2026-07-05T08:33:22.754517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a449e01be7674a15640002b5da17ed6136380ac7e67706b581062cabba6979

Aliases

arxiv: 2109.01646 · arxiv_version: 2109.01646v1 · doi: 10.48550/arxiv.2109.01646 · pith_short_12: 4CSETYA345TU · pith_short_16: 4CSETYA345TUUFLE · pith_short_8: 4CSETYA3

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/4CSETYA345TUUFLEAABLLWQX5V \
  | 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: e0a449e01be7674a15640002b5da17ed6136380ac7e67706b581062cabba6979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432524c3224ed7e5a0931d67348696df372ede03f02ea97ba80cd3f2afd36cd9",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-09-03T17:48:21Z",
    "title_canon_sha256": "656c9140451835a4e66c36ed380ffe0d6d29d551d75cc8cc6fac3fe31ffea817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01646",
    "kind": "arxiv",
    "version": 1
  }
}