Pith Number

pith:STWI7IUS

pith:2018:STWI7IUSMBK5AHHN6WMHAALWYN

not attested not anchored not stored refs pending

An absolute sodium abundance for a cloud-free 'hot Saturn' exoplanet

Aarynn L. Carter, Adam J. Burgasser, Barry Smalley, Benjamin Drummond, Christiane Helling, Coel Hellier, David K. Sing, Ernst J. W. De Mooij, Gilda E. Ballester, Hannah R. Wakeford, Jack McCleery, Jayesh M. Goyal, Jessica J. Spake, Joanna K. Barstow, Jonathan J. Fortney, Josef Baines, Nathan J. Mayne, Neale P. Gibson, Nikku Madhusudhan, Nikolay Nikolov, Tiffany Kataria, Tom M. Evans, Zafar Rustamkulov

arxiv:1806.06089 v1 · 2018-06-15 · 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{STWI7IUSMBK5AHHN6WMHAALWYN}

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	2026-05-18T00:13:03.680285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ec8fa2926055d01cedf598700176c34a0dbcb928d8ff906943770d517bde51

Aliases

arxiv: 1806.06089 · arxiv_version: 1806.06089v1 · doi: 10.48550/arxiv.1806.06089 · pith_short_12: STWI7IUSMBK5 · pith_short_16: STWI7IUSMBK5AHHN · pith_short_8: STWI7IUS

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/STWI7IUSMBK5AHHN6WMHAALWYN \
  | 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: 94ec8fa2926055d01cedf598700176c34a0dbcb928d8ff906943770d517bde51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194132024f85369114c4231f54bb64e41614d2f8599ff3de869804d752234700",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-15T18:34:22Z",
    "title_canon_sha256": "f907e17ff9da31fe82994fc0d2f65b20ffca10f1b53ab95a3c71cd846550a6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06089",
    "kind": "arxiv",
    "version": 1
  }
}