Pith Number

pith:UP5KZWDW

pith:2017:UP5KZWDWG5VAJLEK573AZQISOW

not attested not anchored not stored refs pending

The California-Kepler Survey. IV. Metal-rich Stars Host a Greater Diversity of Planets

Andrew W. Howard, Benjamin J. Fulton, Erik A. Petigura, Evan Sinukoff, Geoffrey W. Marcy, Howard Isaacson, John Asher Johnson, Joshua N. Winn, Lauren M. Weiss, Timothy D. Morton

arxiv:1712.04042 v2 · 2017-12-11 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UP5KZWDWG5VAJLEK573AZQISOW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Exoplanets in ancient stellar populations: occurrence constraints and hot-Jupiter candidates in the Galactic halo

Receipt and verification

First computed	2026-05-18T00:23:28.736254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3faacd876376a04ac8aeff60cc11275814c1a0d01a1076c90154d380c491572

Aliases

arxiv: 1712.04042 · arxiv_version: 1712.04042v2 · doi: 10.48550/arxiv.1712.04042 · pith_short_12: UP5KZWDWG5VA · pith_short_16: UP5KZWDWG5VAJLEK · pith_short_8: UP5KZWDW

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/UP5KZWDWG5VAJLEK573AZQISOW \
  | 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: a3faacd876376a04ac8aeff60cc11275814c1a0d01a1076c90154d380c491572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b5ec5c9975ce81f520d3c76a82a6a82a9266bd5c10caa60fd75e76c29b7d61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-11T21:45:46Z",
    "title_canon_sha256": "e34a51b5c5673dc88de0e18d79b37a873463e81e6d7be9a117fba20b1a1c30ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04042",
    "kind": "arxiv",
    "version": 2
  }
}