Pith Number

pith:2WIRAQMS

pith:2026:2WIRAQMSMWA4YJWEPTY3J5HSF6

not attested not anchored not stored refs pending

Improving Wind and Solar Power Prediction with Efficient Wrapper-based Feature Selection: An Empirical Study

Daniel Grillmeyer, Marius Hadry, Michael Stenger, Samuel Kounev, Vanessa Borst, Veronika Lesch

arxiv:2607.14024 v1 · 2026-07-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WIRAQMSMWA4YJWEPTY3J5HSF6}

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	2026-07-16T01:23:20.239865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5911041926581cc26c47cf1b4f4f22fb541686a95b5022cb354ed6285e01715

Aliases

arxiv: 2607.14024 · arxiv_version: 2607.14024v1 · doi: 10.48550/arxiv.2607.14024 · pith_short_12: 2WIRAQMSMWA4 · pith_short_16: 2WIRAQMSMWA4YJWE · pith_short_8: 2WIRAQMS

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/2WIRAQMSMWA4YJWEPTY3J5HSF6 \
  | 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: d5911041926581cc26c47cf1b4f4f22fb541686a95b5022cb354ed6285e01715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0741002273aff4dd1e44f9b5ef49f218c3bebf78ce1f37e714c646dd353028f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-15T16:55:42Z",
    "title_canon_sha256": "94b55336fbb3e1340a15925df622b4846867bb3fcfec2ccdf5e1484fb6838de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14024",
    "kind": "arxiv",
    "version": 1
  }
}