Pith Number

pith:5JCFJAH7

pith:2012:5JCFJAH7ITRDSI2CCHD4KXHC5Q

not attested not anchored not stored refs pending

They might be giants: luminosity class, planet frequency, and planet-metallicity relation of the coolest Kepler target stars

Andrew W. Mann, Eric Gaidos, Eric Hilton, S\'ebastien L\'epine

arxiv:1202.5394 v2 · 2012-02-24 · 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{5JCFJAH7ITRDSI2CCHD4KXHC5Q}

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	2026-05-18T01:58:19.990053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea445480ff44e239234211c7c55ce2ec14898b59abf3d8180b95ccf944a92ffd

Aliases

arxiv: 1202.5394 · arxiv_version: 1202.5394v2 · doi: 10.48550/arxiv.1202.5394 · pith_short_12: 5JCFJAH7ITRD · pith_short_16: 5JCFJAH7ITRDSI2C · pith_short_8: 5JCFJAH7

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/5JCFJAH7ITRDSI2CCHD4KXHC5Q \
  | 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: ea445480ff44e239234211c7c55ce2ec14898b59abf3d8180b95ccf944a92ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e1ab234390433a6e7559785ad8250cb30388456369b8efeff8d2237bffe8b5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-24T08:43:35Z",
    "title_canon_sha256": "09137794232a411a3f3b15241c1942abc8e7b6d9a9c7c929c9c6ba812dee1c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5394",
    "kind": "arxiv",
    "version": 2
  }
}