Pith Number

pith:QZWS42AS

pith:2025:QZWS42ASYYRW5QFILNWJC3QPKY

not attested not anchored not stored refs pending

Studying the variability of the He triplet to understand the detection limits of evaporating exoplanet atmospheres

Andres Carmona, Christophe Lovis, Fran\c{c}ois Bouchy, Fran\c{c}ois Wildi, Francesco Pepe, Fr\'ed\'erique Baron, Gaspare Lo Curto, Khaled Al Moulla, Louise D. Nielsen, Lucile Mignon, Marion Cointepas, Michael Cretignier, Nolan Grieves, Nuno C. Santos, Pedro Figueira, Ren\'e Doyon, Romain Allart, Samson J. Mercier, St\'ephane Udry, Vincent Bourrier, William Dethier, Xavier Dumusque, Yolanda Frensch

arxiv:2507.21290 v1 · 2025-07-28 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZWS42ASYYRW5QFILNWJC3QPKY}

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	2026-07-05T11:44:56.994158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866d2e6812c6236ec0a85b6c916e0f5633fd9db2faf377edab43e0ed71f29d0a

Aliases

arxiv: 2507.21290 · arxiv_version: 2507.21290v1 · doi: 10.48550/arxiv.2507.21290 · pith_short_12: QZWS42ASYYRW · pith_short_16: QZWS42ASYYRW5QFI · pith_short_8: QZWS42AS

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/QZWS42ASYYRW5QFILNWJC3QPKY \
  | 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: 866d2e6812c6236ec0a85b6c916e0f5633fd9db2faf377edab43e0ed71f29d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6e27857cc72652aafe9fa4830faa0e97bd2a31a0a474cea35b032e2a63e0e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-28T19:24:49Z",
    "title_canon_sha256": "451920ddcf0bb6817891407363005b5a2beb8c5cc8d727b736cde76e33388ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21290",
    "kind": "arxiv",
    "version": 1
  }
}