Pith Number

pith:NHZUNV6O

pith:2018:NHZUNV6O46WGLZ4LRIQTY7ESEY

not attested not anchored not stored refs pending

K2-264: A transiting multi-planet system in the Praesepe open cluster

Akihiko Fukui, Alessandro A. Trani, Anders Erikson, Artie P. Hatzes, Carina M. Persson, Davide Gandolfi, David Nespral, Eike W. Guenther, Enric Palle, Fei Dai, Grzegorz Nowak, Hans Deeg, Heike Rauer, Jerome P. de Leon, John H. Livingston, Jorge Prieto-Arranz, Joshua N. Winn, Juan Cabrera, Judith Korth, Malcolm Fridlund, Martin P\"atzold, Masayuki Kuzuhara, Michael Endl, Motohide Tamura, Norio Narita, Oscar Barragan, Philipp Eigm\"uller, Pilar Monta\~nes, Sascha Grziwa, Simon Albrecht, Szilard Csizmadia, Teruyuki Hirano, Vincent Van Eylen, William D. Cochran

arxiv:1809.01968 v2 · 2018-09-06 · 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{NHZUNV6O46WGLZ4LRIQTY7ESEY}

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	2026-05-17T23:54:02.611816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f346d7cee7ac65e78b8a213c7c9226040f56582b9b0c0d76a5316f020d8094

Aliases

arxiv: 1809.01968 · arxiv_version: 1809.01968v2 · doi: 10.48550/arxiv.1809.01968 · pith_short_12: NHZUNV6O46WG · pith_short_16: NHZUNV6O46WGLZ4L · pith_short_8: NHZUNV6O

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/NHZUNV6O46WGLZ4LRIQTY7ESEY \
  | 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: 69f346d7cee7ac65e78b8a213c7c9226040f56582b9b0c0d76a5316f020d8094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b2d82d164a18b8400f2204d259202ecaa391d0536310382fbda7856178dd55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-06T13:24:09Z",
    "title_canon_sha256": "555f9f5337736730b9fe6f067ae0f47f661f89c9b51b1361366849c9e111cb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01968",
    "kind": "arxiv",
    "version": 2
  }
}