Pith Number

pith:TZEDKENY

pith:2019:TZEDKENYRD7MVEVWZ3OK2MRLG3

not attested not anchored not stored refs pending

The perils of automated fitting of datasets: the case of a wind turbine cost model

Claude Kl\"ockl, Johannes Schmidt, Katharina Gruber, Peter Regner, Sebastian Wehrle

arxiv:1905.08870 v2 · 2019-05-21 · stat.AP · cs.SY · econ.GN · eess.SY · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZEDKENYRD7MVEVWZ3OK2MRLG3}

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	2026-06-04T20:14:32.204151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e483511b888feca92b6cedcad322b36d613d3daa7725fa3430668a22862d270

Aliases

arxiv: 1905.08870 · arxiv_version: 1905.08870v2 · doi: 10.48550/arxiv.1905.08870 · pith_short_12: TZEDKENYRD7M · pith_short_16: TZEDKENYRD7MVEVW · pith_short_8: TZEDKENY

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/TZEDKENYRD7MVEVWZ3OK2MRLG3 \
  | 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: 9e483511b888feca92b6cedcad322b36d613d3daa7725fa3430668a22862d270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a02febf18f0922ca164e5736fcf915e83dc92a6a69b62c441af8167fe28248",
    "cross_cats_sorted": [
      "cs.SY",
      "econ.GN",
      "eess.SY",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-21T21:01:15Z",
    "title_canon_sha256": "f541b0ec1443954309cc2c1029d5922a3fb9794bb90e27ef36c357a9b8353899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08870",
    "kind": "arxiv",
    "version": 2
  }
}