Pith Number

pith:XPM72B7O

pith:2013:XPM72B7OAXTYNIGM3FGNGUBQM4

not attested not anchored not stored refs pending

KOI-142, the King of Transit Variations, is a Pair of Planets near the 2:1 Resonance

David Kipping, David Nesvorny, Dirk Terrell, Gaspar A. Bakos, Joel Hartman, Lars A. Buchhave

arxiv:1304.4283 v1 · 2013-04-15 · 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{XPM72B7OAXTYNIGM3FGNGUBQM4}

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	2026-05-18T01:50:32.420852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd9fd07ee05e786a0ccd94cd350306738eea89ea6fb6e3c0296e3e13bd88cbc

Aliases

arxiv: 1304.4283 · arxiv_version: 1304.4283v1 · doi: 10.48550/arxiv.1304.4283 · pith_short_12: XPM72B7OAXTY · pith_short_16: XPM72B7OAXTYNIGM · pith_short_8: XPM72B7O

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/XPM72B7OAXTYNIGM3FGNGUBQM4 \
  | 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: bbd9fd07ee05e786a0ccd94cd350306738eea89ea6fb6e3c0296e3e13bd88cbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6726e5bc1e81fec3bad4ed16151b114a65b78ef6de2a6c20c3d95ffd9b6eecd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-15T22:44:56Z",
    "title_canon_sha256": "e5ef1c7a6e38c1df0dc85010fb0c0bf2a76d7eb21fb7995059496078cef8b2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4283",
    "kind": "arxiv",
    "version": 1
  }
}