Pith Number

pith:WNR7MY7Z

pith:2024:WNR7MY7Z3R4ITBM2TCV3XXN5TS

not attested not anchored not stored refs pending

How do wavelength correlations affect transmission spectra? Application of a new fast and flexible 2D Gaussian process framework to transiting exoplanet spectroscopy

Cathal Maguire, Daniel Foreman-Mackey, Mark Fortune, Neale P. Gibson, Swaetha Ramkumar, Thomas M. Evans-Soma

arxiv:2402.15204 v2 · 2024-02-23 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNR7MY7Z3R4ITBM2TCV3XXN5TS}

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	2026-07-05T08:27:04.580976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b363f663f9dc7889859a98abbbddbd9ca42384a043233e847a3eb481d7f07266

Aliases

arxiv: 2402.15204 · arxiv_version: 2402.15204v2 · doi: 10.48550/arxiv.2402.15204 · pith_short_12: WNR7MY7Z3R4I · pith_short_16: WNR7MY7Z3R4ITBM2 · pith_short_8: WNR7MY7Z

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/WNR7MY7Z3R4ITBM2TCV3XXN5TS \
  | 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: b363f663f9dc7889859a98abbbddbd9ca42384a043233e847a3eb481d7f07266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aea60d1d54ba4d130474af71d541f698f5bb4a8e712d5d977613e8e1936fb69",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-02-23T09:06:12Z",
    "title_canon_sha256": "27be5156c872a7168a77791f1f6343777664486fb7b103989e365860b03f0ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15204",
    "kind": "arxiv",
    "version": 2
  }
}