Pith Number

pith:JBQNZN5I

pith:2009:JBQNZN5IJEOUGVM3U6W75O3EBI

not attested not anchored not stored refs pending

The Transit Light Curve Project. XII. Six Transits of the Exoplanet XO-2b

2), (2) Department of Astronomy, (3) Department of Physics, (4) Wise Observatory, (5) Planetary Science Institute), Avi Shporer (4), Beverly Sackler Faculty of Exact Sciences, Gilbert A. Esquerdo (1), Guillermo Torres (1), Jose M. Fernandez (1, Joshua N. Winn (3), Kavli Institute for Astrophysics, Mark E. Everett (5) ((1) Harvard-Smithsonian Center for Astrophysics, Massachusetts Institute of Technology, Matthew J. Holman (1), Pontificia Universidad Catolica de Chile, Raymond, Space Research, Tel Aviv University, Tsevi Mazeh (4)

arxiv:0903.2687 v1 · 2009-03-16 · astro-ph.SR · 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{JBQNZN5IJEOUGVM3U6W75O3EBI}

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	2026-05-18T02:14:28.118423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4860dcb7a8491d43559ba7adfebb640a0aabc56e09d9fbf71581aa6d3f93f737

Aliases

arxiv: 0903.2687 · arxiv_version: 0903.2687v1 · doi: 10.48550/arxiv.0903.2687 · pith_short_12: JBQNZN5IJEOU · pith_short_16: JBQNZN5IJEOUGVM3 · pith_short_8: JBQNZN5I

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/JBQNZN5IJEOUGVM3U6W75O3EBI \
  | 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: 4860dcb7a8491d43559ba7adfebb640a0aabc56e09d9fbf71581aa6d3f93f737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a359969b38606e1a5fc92fc49371f0eccea03880ffb6fff1701edb75abe19d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-16T03:11:39Z",
    "title_canon_sha256": "5dcca53a210129bd1a178a4503275027e6b785d323b94d31c8a5ae279d8ed7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2687",
    "kind": "arxiv",
    "version": 1
  }
}