Pith Number

pith:WNBP42RW

pith:2022:WNBP42RW7UKAKGTZWGFHX5U7UB

not attested not anchored not stored refs pending

TRAPPIST-1h as an Exo-Titan. I. The Role of Assumptions about Atmospheric Parameters in Understanding an Exoplanet Atmosphere

Adrienn Luspay-Kuti, Jacob Lustig-Yaeger, Kathleen Mandt, Ryan Felton, Shawn Domagal-Goldman

arxiv:2207.12358 v1 · 2022-07-25 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNBP42RW7UKAKGTZWGFHX5U7UB}

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	2026-07-05T04:43:16.509623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b342fe6a36fd14051a79b18a7bf69fa06f4c41da782670fd95f85052f5adfb91

Aliases

arxiv: 2207.12358 · arxiv_version: 2207.12358v1 · doi: 10.48550/arxiv.2207.12358 · pith_short_12: WNBP42RW7UKA · pith_short_16: WNBP42RW7UKAKGTZ · pith_short_8: WNBP42RW

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/WNBP42RW7UKAKGTZWGFHX5U7UB \
  | 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: b342fe6a36fd14051a79b18a7bf69fa06f4c41da782670fd95f85052f5adfb91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec386c263e946128ad94f0d13ba41a1f58e4d1c78798c67530bd5ab2f84c8090",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-25T17:17:49Z",
    "title_canon_sha256": "cf3244a81fcdf0f3b542e1297dd43d984fb9bb1731f7eced3c1ac97e82de4ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12358",
    "kind": "arxiv",
    "version": 1
  }
}