Pith Number

pith:ZPGUIQQE

pith:2017:ZPGUIQQESLHQI7F7JVSORT374G

not attested not anchored not stored refs pending

Robo-AO Kepler Survey IV: the effect of nearby stars on 3857 planetary candidate systems

Carl Ziegler, Christoph Baranec, Dmitry A. Duev, Ma\"issa Salama, Nicholas M. Law, Rebecca Jensen-Clem, Reed Riddle, S. R. Kulkarni, Tim Morton, Ward Howard

arxiv:1712.04454 v2 · 2017-12-12 · 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{ZPGUIQQESLHQI7F7JVSORT374G}

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	2026-05-18T00:19:22.589213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbcd44420492cf047cbf4d64e8cf7fe188d6138e2763c842ce54b186203a933e

Aliases

arxiv: 1712.04454 · arxiv_version: 1712.04454v2 · doi: 10.48550/arxiv.1712.04454 · pith_short_12: ZPGUIQQESLHQ · pith_short_16: ZPGUIQQESLHQI7F7 · pith_short_8: ZPGUIQQE

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/ZPGUIQQESLHQI7F7JVSORT374G \
  | 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: cbcd44420492cf047cbf4d64e8cf7fe188d6138e2763c842ce54b186203a933e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b72e1e40715ce8bc9b45082fb2f6cdc5d291c24e23c7578066aa4efd8059c2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-12T19:00:02Z",
    "title_canon_sha256": "f347665d72a77ce83f17ec1e618281d1112361643ed081744505b37c4c988b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04454",
    "kind": "arxiv",
    "version": 2
  }
}