Pith Number

pith:EKGFTWLX

pith:2026:EKGFTWLXVZYXY6F4E3YKL7MBEU

not attested not anchored not stored refs pending

Robust Wavelength Selection for Partial Least Squares Sugar Content Estimation Using Combinatorial Bayesian Optimization

Ami S. Koshikawa, Mahito Chiba, Maiko Mori, Masaru Hitomi, Masayuki Ohzeki, Mitsunobu Kanebako, Takuro Tanaka

arxiv:2607.27645 v1 · 2026-07-30 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKGFTWLXVZYXY6F4E3YKL7MBEU}

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	2026-07-31T01:29:11.004345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

228c59d977ae717c78bc26f0a5fd812515a5ff35bc2330287b6ebabe02371ec1

Aliases

arxiv: 2607.27645 · arxiv_version: 2607.27645v1 · doi: 10.48550/arxiv.2607.27645 · pith_short_12: EKGFTWLXVZYX · pith_short_16: EKGFTWLXVZYXY6F4 · pith_short_8: EKGFTWLX

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/EKGFTWLXVZYXY6F4E3YKL7MBEU \
  | 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: 228c59d977ae717c78bc26f0a5fd812515a5ff35bc2330287b6ebabe02371ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dc4a60e5476bbc16c9c291c123262e1d4f3f52abc857610882d5b4b0b6289f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-30T03:56:40Z",
    "title_canon_sha256": "5e36857ebb5899d5c94d4482460c8b1b078ba737d3b6a930300ed9bc90fe1f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27645",
    "kind": "arxiv",
    "version": 1
  }
}