Pith Number

pith:ZEGJB3LT

pith:2014:ZEGJB3LT6E6CDN3OHZYVCUT53Q

not attested not anchored not stored refs pending

On the Frequency of Potential Venus Analogs from Kepler Data

Ravi Kumar Kopparapu, Shawn D. Domagal-Goldman, Stephen R. Kane

arxiv:1409.2886 v1 · 2014-09-09 · 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{ZEGJB3LT6E6CDN3OHZYVCUT53Q}

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	2026-05-18T01:42:05.743495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90c90ed73f13c21b76e3e7151527ddc1c6aac1fa59d480813444efa63084c79

Aliases

arxiv: 1409.2886 · arxiv_version: 1409.2886v1 · doi: 10.48550/arxiv.1409.2886 · pith_short_12: ZEGJB3LT6E6C · pith_short_16: ZEGJB3LT6E6CDN3O · pith_short_8: ZEGJB3LT

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/ZEGJB3LT6E6CDN3OHZYVCUT53Q \
  | 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: c90c90ed73f13c21b76e3e7151527ddc1c6aac1fa59d480813444efa63084c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1b1d9f555e7e716c732b89106df02135dd52180365c14a61bac5f01d045029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-09T20:02:04Z",
    "title_canon_sha256": "3dea50622fa5b2d5a46c36cd5be2a828d0c125829f2dc63da7b3385f10d72623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2886",
    "kind": "arxiv",
    "version": 1
  }
}