pith. sign in
Pith Number

pith:ZMWILPDE

pith:2014:ZMWILPDEX7RRB3LFU7IQEVLKE6
not attested not anchored not stored refs pending

Predicting a third planet in the Kepler-47 circumbinary system

Krzysztof Go\'zdziewski, Nader Haghighipour, Tobias C. Hinse, Veselin B. Kostov

arxiv:1409.1349 v2 · 2014-09-04 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZMWILPDEX7RRB3LFU7IQEVLKE6}

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 2026-05-18T01:42:08.168343Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cb2c85bc64bfe310ed65a7d102556a27a76ec23e7099c3646784229163e1388e

Aliases

arxiv: 1409.1349 · arxiv_version: 1409.1349v2 · doi: 10.48550/arxiv.1409.1349 · pith_short_12: ZMWILPDEX7RR · pith_short_16: ZMWILPDEX7RRB3LF · pith_short_8: ZMWILPDE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZMWILPDEX7RRB3LFU7IQEVLKE6 \
  | 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: cb2c85bc64bfe310ed65a7d102556a27a76ec23e7099c3646784229163e1388e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "db0f2936b90b1fcc6697fbfc01cf48f644fd9653f84355de874210d3e7e61b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-04T07:54:29Z",
    "title_canon_sha256": "56823e8156c0d6e8d723b569cbef59834bc4489448016e8591c5e19bc66663c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1349",
    "kind": "arxiv",
    "version": 2
  }
}