Pith Number

pith:QWZ5AJD3

pith:2018:QWZ5AJD3OJKQF4ZVDIQWJCXIBU

not attested not anchored not stored refs pending

KPS-1b: the first transiting exoplanet discovered using an amateur astronomer's wide-field CCD data

Alessandro Marchini, Alexander Popov, Anatoliy Beskakotov, Artem Burdanov, Denis A. Rastegaev, Erika Pak\v{s}tiene, Eugene Sokov, Guillaume H\'ebrard, Iraida Sokova, Kirill Ivanov, Laetitia Delrez, Magali Deleuil, Marc Bretton, Michael Gillon, Olivier Demangeon, \"Ozg\"ur Ba\c{s}t\"urk, Paul A. Wilson, Paul Benni, Sergei A. Rusov, Stan Shadick, Vadim Krushinsky, Vladimir V. Dyachenko

arxiv:1804.05551 v1 · 2018-04-16 · 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{QWZ5AJD3OJKQF4ZVDIQWJCXIBU}

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	2026-05-18T00:15:14.528635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b3d0247b725502f3351a21648ae80d386b5c895f2fe2d63ce98d110cfe51bc

Aliases

arxiv: 1804.05551 · arxiv_version: 1804.05551v1 · doi: 10.48550/arxiv.1804.05551 · pith_short_12: QWZ5AJD3OJKQ · pith_short_16: QWZ5AJD3OJKQF4ZV · pith_short_8: QWZ5AJD3

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/QWZ5AJD3OJKQF4ZVDIQWJCXIBU \
  | 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: 85b3d0247b725502f3351a21648ae80d386b5c895f2fe2d63ce98d110cfe51bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e087d0a952f857a54bab8b012ec1f10822b84660e2c80ba6cc57b96edb301804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-16T08:47:41Z",
    "title_canon_sha256": "a6dc69806ad405dd18ea4a83e1e6f3f111bead62674f0871d44ccdabfd01a3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05551",
    "kind": "arxiv",
    "version": 1
  }
}