Pith Number

pith:F5WFQLWC

pith:2009:F5WFQLWCR6HKUI5YTJJVEQOUNO

not attested not anchored not stored refs pending

The Statistics of Albedo and Heat Recirculation on Hot Exoplanets

Eric Agol (University of Washington), Nicolas B. Cowan (Northwestern University)

arxiv:1001.0012 v2 · 2009-12-30 · 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{F5WFQLWCR6HKUI5YTJJVEQOUNO}

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	2026-05-18T04:28:56.812627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6c582ec28f8eaa23b89a535241d46b9b99619bf768ee808b0b329415be7440

Aliases

arxiv: 1001.0012 · arxiv_version: 1001.0012v2 · doi: 10.48550/arxiv.1001.0012 · pith_short_12: F5WFQLWCR6HK · pith_short_16: F5WFQLWCR6HKUI5Y · pith_short_8: F5WFQLWC

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/F5WFQLWCR6HKUI5YTJJVEQOUNO \
  | 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: 2f6c582ec28f8eaa23b89a535241d46b9b99619bf768ee808b0b329415be7440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8a3fa92e4717b182245ad48edaed9c85d36a2e94e8acbd3e7694e852390c6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-30T21:00:38Z",
    "title_canon_sha256": "b8953e0b1316423f43d2d1d6627a60a108766903b8614ea087bdb9d8a2dda42f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0012",
    "kind": "arxiv",
    "version": 2
  }
}