Pith Number

pith:PFJIH4ZV

pith:2019:PFJIH4ZVZBD3A7HDULR2MIIXEX

not attested not anchored not stored refs pending

Lightning and charge processes in brown dwarf and exoplanet atmospheres

(2) University of Cambridge, Cavendish Astrophysics & MRC Laboratory of Molecular Biology), Christiane Helling (1), Paul B Rimmer (2) ((1) Centre for Exoplanet Science, University of St Andrews & SRON Netherlands Institute for Space Research

arxiv:1903.04565 v2 · 2019-03-11 · astro-ph.EP · astro-ph.HE · astro-ph.SR · physics.ao-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFJIH4ZVZBD3A7HDULR2MIIXEX}

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	2026-05-17T23:51:25.514537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795283f335c847b07ce3a2e3a6211725e74faa91cf63a14dbd97c7dbac5920a2

Aliases

arxiv: 1903.04565 · arxiv_version: 1903.04565v2 · doi: 10.48550/arxiv.1903.04565 · pith_short_12: PFJIH4ZVZBD3 · pith_short_16: PFJIH4ZVZBD3A7HD · pith_short_8: PFJIH4ZV

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/PFJIH4ZVZBD3A7HDULR2MIIXEX \
  | 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: 795283f335c847b07ce3a2e3a6211725e74faa91cf63a14dbd97c7dbac5920a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9144fb4a5384fa6ce7aadf9fda69c4cd918df3abd15ed0be2695183230140c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "physics.ao-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-11T19:48:49Z",
    "title_canon_sha256": "fb0a0589b16d2a3edd5e290c57d5bdadf6f38c1e2aca2cd2f5ed7077fc0763aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04565",
    "kind": "arxiv",
    "version": 2
  }
}