Pith Number

pith:R2RXSWRH

pith:2011:R2RXSWRHGFPJWK2QVFIE6ZVDJ4

not attested not anchored not stored refs pending

Warm Spitzer Photometry of XO-4b, HAT-P-6b and HAT-P-8b

Adam Burrows, Adam P. Showman, David Charbonneau, Drake Deming, Eric Agol, Gregory Laughlin, Heather A. Knutson, Jean-Michel Desert, Jonathan J. Fortney, Jonathan Langton, Kamen O. Todorov, Nicolas B. Cowan, Nikole K. Lewis, Pedro V. Sada

arxiv:1111.5858 v1 · 2011-11-24 · 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{R2RXSWRHGFPJWK2QVFIE6ZVDJ4}

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	2026-05-18T01:59:25.631740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea3795a27315e9b2b50a9504f66a34f1b334f73a795a8d889e559c4157b14ba

Aliases

arxiv: 1111.5858 · arxiv_version: 1111.5858v1 · doi: 10.48550/arxiv.1111.5858 · pith_short_12: R2RXSWRHGFPJ · pith_short_16: R2RXSWRHGFPJWK2Q · pith_short_8: R2RXSWRH

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/R2RXSWRHGFPJWK2QVFIE6ZVDJ4 \
  | 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: 8ea3795a27315e9b2b50a9504f66a34f1b334f73a795a8d889e559c4157b14ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1985315661fcb78dec9d52fa6cee99b551b417907daa8195fc216b9afb26a9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-24T21:43:11Z",
    "title_canon_sha256": "89647cd0ee916ce6dabad6f3a601a9ad185d5c892a38d2736760456f333cfe9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5858",
    "kind": "arxiv",
    "version": 1
  }
}