Pith Number

pith:L2GS36FG

pith:2018:L2GS36FGP7GAHGRS5NO5XEXSZM

not attested not anchored not stored refs pending

An optical transmission spectrum for the ultra-hot Jupiter WASP-121b measured with the Hubble Space Telescope

Alain Lecavelier des Etangs, Antonio Garcia Munoz, Benjamin Drummond, David Ehrenreich, David K. Sing, Eric Hebrard, Gilda E. Ballester, Gregory W. Henry, Hannah R. Wakeford, Jayesh Goyal, Joanna K. Barstow, Jorge Sanz-Forcada, Kevin Zahnle, Lars A. Buchhave, Lotfi Ben-Jaffel, Mark S. Marley, Mercedes Lopez-Morales, Michael H. Williamson, Munazza K. Alam, Nikolay Nikolov, Nikole K. Lewis, Panayotis Lavvas, Pascal Tremblin, Sarah D. Blumenthal, Thomas M. Evans, Tiffany Kataria, Vincent Bourrier

arxiv:1810.10969 v1 · 2018-10-25 · 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{L2GS36FGP7GAHGRS5NO5XEXSZM}

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	2026-05-17T23:59:04.394627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8d2df8a67fcc039a32eb5ddb92f2cb37a9ec193a7aca2aacc8f77551933bdb

Aliases

arxiv: 1810.10969 · arxiv_version: 1810.10969v1 · doi: 10.48550/arxiv.1810.10969 · pith_short_12: L2GS36FGP7GA · pith_short_16: L2GS36FGP7GAHGRS · pith_short_8: L2GS36FG

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/L2GS36FGP7GAHGRS5NO5XEXSZM \
  | 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: 5e8d2df8a67fcc039a32eb5ddb92f2cb37a9ec193a7aca2aacc8f77551933bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4af0d5cd01888c75b5dee5c9b0532718fb020a2e05fe9f37303cc6b3fae756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-25T16:46:23Z",
    "title_canon_sha256": "f126c4d95797f5c8690da5e0f23dad4506e3963e05d8f24e71f5435fec794420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10969",
    "kind": "arxiv",
    "version": 1
  }
}