Pith Number

pith:DARQXS52

pith:2017:DARQXS52QG2SUYBOXQDYV6ACRL

not attested not anchored not stored refs pending

A Search for Lost Planets in the Kepler Multi-planet Systems and the Discovery of the Long-period, Neptune-sized Exoplanet Kepler-150 f

Debra A. Fischer, Jon M. Jenkins, Joseph R. Schmitt

arxiv:1703.09229 v1 · 2017-03-27 · 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{DARQXS52QG2SUYBOXQDYV6ACRL}

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	2026-05-18T00:47:00.487872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18230bcbba81b52a602ebc078af8028aedbd386b44599309871e14e92d18fc86

Aliases

arxiv: 1703.09229 · arxiv_version: 1703.09229v1 · doi: 10.48550/arxiv.1703.09229 · pith_short_12: DARQXS52QG2S · pith_short_16: DARQXS52QG2SUYBO · pith_short_8: DARQXS52

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/DARQXS52QG2SUYBOXQDYV6ACRL \
  | 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: 18230bcbba81b52a602ebc078af8028aedbd386b44599309871e14e92d18fc86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cb5c44ca856d52bafaf643ef52b15020922613f2cb928bd53cd1019ad018f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-27T18:00:04Z",
    "title_canon_sha256": "c221470982ea9f42c703da325417716ac05eda2ae28fe7d28fc8d9601aba557c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09229",
    "kind": "arxiv",
    "version": 1
  }
}