Pith Number

pith:3SYAR4QX

pith:2015:3SYAR4QX74FOJFRGNZH2NPWUDG

not attested not anchored not stored refs pending

A Detection of Water in the Transmission Spectrum of the Hot Jupiter WASP-12b and Implications for its Atmospheric Composition

Adam P. Showman, Gregory W. Henry, Jacob L. Bean, Jean-Michel Desert, Joanna K. Barstow, Jonathan J. Fortney, Kevin B. Stevenson, Laura Kreidberg, Michael R. Line, Michael Williamson, Nikku Madhusudhan

arxiv:1504.05586 v2 · 2015-04-21 · 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{3SYAR4QX74FOJFRGNZH2NPWUDG}

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	2026-05-18T01:29:54.325202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb008f217ff0ae496266e4fa6bed4198abb47440258919354d2452c7890eeca

Aliases

arxiv: 1504.05586 · arxiv_version: 1504.05586v2 · doi: 10.48550/arxiv.1504.05586 · pith_short_12: 3SYAR4QX74FO · pith_short_16: 3SYAR4QX74FOJFRG · pith_short_8: 3SYAR4QX

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/3SYAR4QX74FOJFRGNZH2NPWUDG \
  | 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: dcb008f217ff0ae496266e4fa6bed4198abb47440258919354d2452c7890eeca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6133a821677be6a7fd037c6c18cb56b96360453fc6703bde69678ff5585ae5f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-21T20:01:04Z",
    "title_canon_sha256": "d81d6ee443f7653de02b61310576428c93f4f2c012dd79d45eef473aedd55e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05586",
    "kind": "arxiv",
    "version": 2
  }
}