Pith Number

pith:2OYT7FCN

pith:2017:2OYT7FCNLHUNDFZM6SL3KIAP4G

not attested not anchored not stored refs pending

EPIC 210894022b - A short period super-Earth transiting a metal poor, evolved old star

Alexander J. Mustill, Amanda Kiilerich, Anders Erikson, Anders Johansen, Artie P. Hatzes, Bertram Bitsch, Carina M. Persson, Davide Gandolfi, David Nespral, Eike Guenther, Enric Palle, Eric Gaidos, Grzegorz Nowak, Hans Deeg, Heike Rauer, Jeremias Pfaff, Jorge Prieto-Arranz, Juan Cabrera, Judith Korth, Malcolm Fridlund, Martin P\"atzold, Masayuki Kuzuhara, Melvyn B. Davies, Michael Endl, Norio Narita, Oscar Barrag\'an, Philipp Eigm\"uller, Phillip MacQueen, Sascha Grziwa, Sz. Csizmadia, Teruyuki Hirano, Tomoyuki Kudo, Vincent Van Eylen, William D. Cochran

arxiv:1704.08284 v1 · 2017-04-26 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OYT7FCNLHUNDFZM6SL3KIAP4G}

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	2026-05-18T00:39:35.455148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b13f944d59e8d1972cf497b5200fe1bbb489e015e7ed91fe8c37f7315c6e92

Aliases

arxiv: 1704.08284 · arxiv_version: 1704.08284v1 · doi: 10.48550/arxiv.1704.08284 · pith_short_12: 2OYT7FCNLHUN · pith_short_16: 2OYT7FCNLHUNDFZM · pith_short_8: 2OYT7FCN

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/2OYT7FCNLHUNDFZM6SL3KIAP4G \
  | 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: d3b13f944d59e8d1972cf497b5200fe1bbb489e015e7ed91fe8c37f7315c6e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fc94970b853a0dc60a1bd9bba3cb561e2220ae752669b87e7f8087d4d9d495",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-26T18:33:10Z",
    "title_canon_sha256": "4fa8d40934dfcb5450b89c433bb2bda958d6fd391445dcb732a2fdd82b3f8d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08284",
    "kind": "arxiv",
    "version": 1
  }
}