Pith Number

pith:OA5G5ZS7

pith:2012:OA5G5ZS7Y4XYWBZ3DJXHCFAEWO

not attested not anchored not stored refs pending

Two nearby sub-Earth-sized exoplanet candidates in the GJ 436 system

Channon Visscher, Christopher J. Campo, Guillaume Montagnier, Jasmina Blecic, Joseph Harrington, Julianne I. Moses, Kevin B. Stevenson, Nate B. Lust, Nikole K. Lewis, Patricio Cubillos, Ryan A. Hardy

arxiv:1207.4245 v1 · 2012-07-18 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OA5G5ZS7Y4XYWBZ3DJXHCFAEWO}

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	2026-05-18T02:46:13.271958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703a6ee65fc72f8b073b1a6e711404b3824b12afd49065a8dc30deabde9bc0e3

Aliases

arxiv: 1207.4245 · arxiv_version: 1207.4245v1 · doi: 10.48550/arxiv.1207.4245 · pith_short_12: OA5G5ZS7Y4XY · pith_short_16: OA5G5ZS7Y4XYWBZ3 · pith_short_8: OA5G5ZS7

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/OA5G5ZS7Y4XYWBZ3DJXHCFAEWO \
  | 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: 703a6ee65fc72f8b073b1a6e711404b3824b12afd49065a8dc30deabde9bc0e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3d13734d2411f9e1e00add75f543bbace98d260aad08a78b558e47bc8d0ce3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-18T00:54:59Z",
    "title_canon_sha256": "9c2b1a0e7bdcee9b34aa105cca0040fa9d13461925666e223b80b108531870bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4245",
    "kind": "arxiv",
    "version": 1
  }
}