Pith Number

pith:UJV4IB4W

pith:2018:UJV4IB4W6UK4ECX5SQMZFSEBHJ

not attested not anchored not stored refs pending

Exoplanet Clouds

Christiane Helling (Centre for Exoplanet Science, University of St Andrews)

arxiv:1812.03793 v1 · 2018-12-10 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJV4IB4W6UK4ECX5SQMZFSEBHJ}

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.

Cited by

1 paper in Pith

Unraveling the Mystery of the Peculiar and Young Hot Jupiter CoRoT-2b II: Phase Resolved Emission Spectroscopy with VLT/CRIRES+ and Gemini-S/IGRINS

Receipt and verification

First computed	2026-05-17T23:43:37.637230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26bc40796f515c20afd941992c8813a5e2d166aa1800762099cce64825f3841

Aliases

arxiv: 1812.03793 · arxiv_version: 1812.03793v1 · doi: 10.48550/arxiv.1812.03793 · pith_short_12: UJV4IB4W6UK4 · pith_short_16: UJV4IB4W6UK4ECX5 · pith_short_8: UJV4IB4W

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/UJV4IB4W6UK4ECX5SQMZFSEBHJ \
  | 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: a26bc40796f515c20afd941992c8813a5e2d166aa1800762099cce64825f3841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72381e72dc5dd078fdb579ccb63d462763cf032d881531199ce93bb8c0cd5ab8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-10T13:45:44Z",
    "title_canon_sha256": "517ceb7147a53a0e35d334cc8b9143571316bc1f797d88a186863890b027121a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03793",
    "kind": "arxiv",
    "version": 1
  }
}