Pith Number

pith:ZCYVRGIL

pith:2012:ZCYVRGILKD45OJKWQ4YHL4NZEW

not attested not anchored not stored refs pending

The Exoplanet Eccentricity Distribution from Kepler Planet Candidates

David R. Ciardi, Dawn M. Gelino, Kaspar von Braun, Stephen R. Kane

arxiv:1203.1631 v2 · 2012-03-07 · 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{ZCYVRGILKD45OJKWQ4YHL4NZEW}

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	2026-05-18T01:58:13.389786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8b158990b50f9d72556873075f1b925906dd4c8f7b47d01ccdc22722e7f43c7

Aliases

arxiv: 1203.1631 · arxiv_version: 1203.1631v2 · doi: 10.48550/arxiv.1203.1631 · pith_short_12: ZCYVRGILKD45 · pith_short_16: ZCYVRGILKD45OJKW · pith_short_8: ZCYVRGIL

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/ZCYVRGILKD45OJKWQ4YHL4NZEW \
  | 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: c8b158990b50f9d72556873075f1b925906dd4c8f7b47d01ccdc22722e7f43c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d719984c92cfe1eec5b936a86faa1f769cb4a8b8cb13a9146bd1fe705668338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-07T21:04:37Z",
    "title_canon_sha256": "36b3dad1291531b339213c90ba0c3d7f59eb0e8662c80addf88cf934b2979da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1631",
    "kind": "arxiv",
    "version": 2
  }
}