Pith Number

pith:DRZSUA7A

pith:2012:DRZSUA7AZMS7PFAHGTPNB2JEFV

not attested not anchored not stored refs pending

Architecture of Planetary Systems Based on Kepler Data: Number of Planets and Coplanarity

Jean-Luc Margot, Julia Fang

arxiv:1207.5250 v3 · 2012-07-22 · 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{DRZSUA7AZMS7PFAHGTPNB2JEFV}

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	2026-05-18T01:56:15.218079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c732a03e0cb25f7940734ded0e9242d458d8bc938fc43bd88d2f0c24ac32968

Aliases

arxiv: 1207.5250 · arxiv_version: 1207.5250v3 · doi: 10.48550/arxiv.1207.5250 · pith_short_12: DRZSUA7AZMS7 · pith_short_16: DRZSUA7AZMS7PFAH · pith_short_8: DRZSUA7A

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/DRZSUA7AZMS7PFAHGTPNB2JEFV \
  | 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: 1c732a03e0cb25f7940734ded0e9242d458d8bc938fc43bd88d2f0c24ac32968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8837a0a2b2039dfd472c8e55f7cec684f9852da890555c777388af1e683a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-22T18:50:23Z",
    "title_canon_sha256": "45d3887e808a578f95943976664e46b96ed411281fa136795ce93ce4577ee909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5250",
    "kind": "arxiv",
    "version": 3
  }
}