Pith Number

pith:DWKYAQUD

pith:2019:DWKYAQUDYNLI2RUOTA37AYLFR7

not attested not anchored not stored refs pending

A Sub-Neptune Exoplanet with a Low-Metallicity Methane-Depleted Atmosphere and Mie-Scattering Clouds

Andrew W. Howard, Benjamin J. Fulton, Bj\"orn Benneke, Caroline Morley, Diana Dragomir, Drake Deming, Eliza M.-R. Kempton, Heather A. Knutson, Ian J.M. Crossfield, Ian Wong, Jean-Michel D\'esert, Jonathan Fortney, Joshua Kammer, Joshua Lothringer, Julianne I. Moses, Laura Kreidberg, Peter R. McCullough, Ronald Gilliland

arxiv:1907.00449 v1 · 2019-06-30 · 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{DWKYAQUDYNLI2RUOTA37AYLFR7}

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	2026-05-17T23:41:51.648148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d95804283c3568d468e9837f061658ff0db367e62ff7b4dfb4005d77289a534

Aliases

arxiv: 1907.00449 · arxiv_version: 1907.00449v1 · doi: 10.48550/arxiv.1907.00449 · pith_short_12: DWKYAQUDYNLI · pith_short_16: DWKYAQUDYNLI2RUO · pith_short_8: DWKYAQUD

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/DWKYAQUDYNLI2RUOTA37AYLFR7 \
  | 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: 1d95804283c3568d468e9837f061658ff0db367e62ff7b4dfb4005d77289a534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33d8bf3724889a06405c989ca10e551b9b440993ae5c988584e4d0931dccde4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-30T20:18:41Z",
    "title_canon_sha256": "028859c8e6890910bbb5e8bbc6d3284dc0669c7eb5debfdbde80ff8e851ed709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00449",
    "kind": "arxiv",
    "version": 1
  }
}