Pith Number

pith:KQJEFQPW

pith:2026:KQJEFQPW7JKLB5G23HHYLJBFII

not attested not anchored not stored refs pending

A unified perspective on wavelength selection for molecular composition inference from diffuse spectroscopy

Daniel Rueckert, Francesco S. Pavone, Fr\'ed\'eric Lange, Ilias Tachtsidis, Ivan Ezhov, Kevin Scibilia, Luca Giannoni, Marcel Rosier, Pietro Ricci

arxiv:2606.23223 v1 · 2026-06-22 · physics.optics · physics.med-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{KQJEFQPW7JKLB5G23HHYLJBFII}

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	2026-06-23T03:14:14.227084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541242c1f6fa54b0f4dad9cf85a425423ac61ea99a7d5c2a227894ed87084793

Aliases

arxiv: 2606.23223 · arxiv_version: 2606.23223v1 · doi: 10.48550/arxiv.2606.23223 · pith_short_12: KQJEFQPW7JKL · pith_short_16: KQJEFQPW7JKLB5G2 · pith_short_8: KQJEFQPW

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/KQJEFQPW7JKLB5G23HHYLJBFII \
  | 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: 541242c1f6fa54b0f4dad9cf85a425423ac61ea99a7d5c2a227894ed87084793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241425ade0e1b22bd591ec9bb837343b485717470c3ffecd7eaa4e2100b9c715",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-22T12:11:27Z",
    "title_canon_sha256": "57a63994c7fb52a57adc3313fca9f0cd072857643e508bbd499f5c729891695d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23223",
    "kind": "arxiv",
    "version": 1
  }
}