Pith Number

pith:VN6CELDY

pith:2009:VN6CELDYTC4WKZKQDPHJI2H7GX

not attested not anchored not stored refs pending

Detecting Transits of Planetary Companions to Giant Stars

B. S. Gaudi, K. Z. Stanek, R. J. Assef

arxiv:0902.4237 v2 · 2009-02-24 · 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{VN6CELDYTC4WKZKQDPHJI2H7GX}

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	2026-05-18T04:29:16.271025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7c222c7898b96565501bce9468ff35f58c9999c0e149833cc1eaed04a01429

Aliases

arxiv: 0902.4237 · arxiv_version: 0902.4237v2 · doi: 10.48550/arxiv.0902.4237 · pith_short_12: VN6CELDYTC4W · pith_short_16: VN6CELDYTC4WKZKQ · pith_short_8: VN6CELDY

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/VN6CELDYTC4WKZKQDPHJI2H7GX \
  | 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: ab7c222c7898b96565501bce9468ff35f58c9999c0e149833cc1eaed04a01429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8758fe9793109c324166fa110960ed1c9735a9bd860ce7262226cdeff64eb4bd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-02-24T21:01:15Z",
    "title_canon_sha256": "8f5c481b5087d25ee5dd7f3acdcf06f3b66faec0f0f960132b4f21a3dd9d3f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4237",
    "kind": "arxiv",
    "version": 2
  }
}