Pith Number

pith:NWNHRICZ

pith:2012:NWNHRICZ3KBC267XSKBBZSSGHT

not attested not anchored not stored refs pending

An investigation of a super-Earth exoplanet with a greenhouse-gas atmosphere using a general circulation model

Angela M. Zalucha, Nikku Madhusudhan, Timothy I. Michaels

arxiv:1204.4453 v3 · 2012-04-19 · 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{NWNHRICZ3KBC267XSKBBZSSGHT}

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	2026-05-18T01:57:48.469929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9a78a059da822d7bf792821cca463cc890efa3f18933c1d96dea713cd1e39b

Aliases

arxiv: 1204.4453 · arxiv_version: 1204.4453v3 · doi: 10.48550/arxiv.1204.4453 · pith_short_12: NWNHRICZ3KBC · pith_short_16: NWNHRICZ3KBC267X · pith_short_8: NWNHRICZ

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/NWNHRICZ3KBC267XSKBBZSSGHT \
  | 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: 6d9a78a059da822d7bf792821cca463cc890efa3f18933c1d96dea713cd1e39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "589e5bca869936915b5febe3838c4151b8933416caf7ffe4ca9f216190dcc9c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-04-19T20:00:04Z",
    "title_canon_sha256": "47d6e5d6d260453006dbb6777bf92671b48161c779e0511dbb1f844d2df886d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4453",
    "kind": "arxiv",
    "version": 3
  }
}