Pith Number

pith:ZYEXTF4V

pith:2012:ZYEXTF4VHVR4XWJ4KYNVG5ULYL

not attested not anchored not stored refs pending

Planets in Open Clusters Detectable by Kepler

Aaron M. Geller, Eric B. Ford, Frederic A. Rasio, Sourav Chatterjee

arxiv:1207.3545 v2 · 2012-07-15 · 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{ZYEXTF4VHVR4XWJ4KYNVG5ULYL}

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	2026-05-18T01:56:18.312866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce097997953d63cbd93c561b53768bc2fa0e49e6d04c5dc04e2aa5dc65bdc974

Aliases

arxiv: 1207.3545 · arxiv_version: 1207.3545v2 · doi: 10.48550/arxiv.1207.3545 · pith_short_12: ZYEXTF4VHVR4 · pith_short_16: ZYEXTF4VHVR4XWJ4 · pith_short_8: ZYEXTF4V

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/ZYEXTF4VHVR4XWJ4KYNVG5ULYL \
  | 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: ce097997953d63cbd93c561b53768bc2fa0e49e6d04c5dc04e2aa5dc65bdc974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6313727304e8ad1a2c0c5a4c2f0323575bbea534a8af2ababaa3058bda07914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-15T21:52:15Z",
    "title_canon_sha256": "b318e088ada7f7034407f9b35f4aa780ef78a2555e9a4bfee0fdf4f6befd02fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3545",
    "kind": "arxiv",
    "version": 2
  }
}