Pith Number

pith:4232LLJC

pith:2009:4232LLJCZPFIRVUVB4JL3I7I4W

not attested not anchored not stored refs pending

The Sun and stars as the primary energy input in planetary atmospheres

CSIC-IEEC, I. Ribas (ICE, Spain)

arxiv:0911.4872 v1 · 2009-11-25 · 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{4232LLJCZPFIRVUVB4JL3I7I4W}

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	2026-05-18T02:10:36.765518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b7a5ad22cbca88d6950f12bda3e8e599d7c4bf9d867af410cc5655935e5f51

Aliases

arxiv: 0911.4872 · arxiv_version: 0911.4872v1 · doi: 10.48550/arxiv.0911.4872 · pith_short_12: 4232LLJCZPFI · pith_short_16: 4232LLJCZPFIRVUV · pith_short_8: 4232LLJC

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/4232LLJCZPFIRVUVB4JL3I7I4W \
  | 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: e6b7a5ad22cbca88d6950f12bda3e8e599d7c4bf9d867af410cc5655935e5f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e752b7b1a579427c12eabb4467c73c39d3734d5fbc6aaaf5507314173f98f303",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-25T15:02:00Z",
    "title_canon_sha256": "ca096ead62783bccfe5c1808a5c5cafc316f084173f8b8811ffdb66393fe3ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4872",
    "kind": "arxiv",
    "version": 1
  }
}