Pith Number

pith:WZIK4NX3

pith:2013:WZIK4NX3MPUFEAL6KEKXKVKABT

not attested not anchored not stored refs pending

An HST Optical to Near-IR Transmission Spectrum of the Hot Jupiter WASP-19b: Detection of Atmospheric Water and Likely Absence of TiO

A. Lecavelier des Etangs, A. P. Showman, A. S. Burrows, A. Vidal-Madjar, C. M. Huitson, D. Deming, D. K. Sing, F. Pont, G. E. Ballester, G. W. Henry, J. J. Fortney, K. Zahnle, N. Nikolov, N. P. Gibson, P. A. Wilson, S. Aigrain, T. M. Evans

arxiv:1307.2083 v2 · 2013-07-08 · 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{WZIK4NX3MPUFEAL6KEKXKVKABT}

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	2026-05-18T01:48:58.725850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b650ae36fb63e852017e51157555400ce5a16ce4ebf94fe926736adc56b163c6

Aliases

arxiv: 1307.2083 · arxiv_version: 1307.2083v2 · doi: 10.48550/arxiv.1307.2083 · pith_short_12: WZIK4NX3MPUF · pith_short_16: WZIK4NX3MPUFEAL6 · pith_short_8: WZIK4NX3

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/WZIK4NX3MPUFEAL6KEKXKVKABT \
  | 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: b650ae36fb63e852017e51157555400ce5a16ce4ebf94fe926736adc56b163c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37433d5b7864289b2d931843a261fa8d0617e94ac875c25b8cf848792ce2b455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-07-08T13:14:39Z",
    "title_canon_sha256": "2355e5929d848225892961d153205ca68c8c41807558a845f728165664e550df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2083",
    "kind": "arxiv",
    "version": 2
  }
}