Pith Number

pith:QMSGCAHD

pith:2019:QMSGCAHD7POS46R7PRZ3GNH2HK

not attested not anchored not stored refs pending

K2-290: a warm Jupiter and a mini-Neptune in a triple-star system

A. B. Justesen, A. Erikson, A. M. S. Smith, A. P. Hatzes, C. M. Persson, D. Gandolfi, D. Hidalgo, D. Nespral, E. Guenther, E. Palle, F. Dai, F. Rodler, G. Antoniciello, G. Nowak, H. Deeg, H. Rauer, J. Cabrera, J. de Leon, J. H. Livingston, J. Korth, J. N. Winn, J. Prieto-Arranz, K. W. F. Lam, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M. Kuzuhara, M. P\"atzold, N. Narita, O. Barrag\'an, P. Heeren, Ph. Eigm\"uller, P. Montanes-Rodriguez, R. Alonso, R. Luque, S. Albrecht, S. Grziwa, S. Redfield, Sz. Csizmadia, T. Hirano, T. Trifonov, V. Van Eylen, W. D. Cochran

arxiv:1901.03716 v2 · 2019-01-11 · 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{QMSGCAHD7POS46R7PRZ3GNH2HK}

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	2026-05-17T23:54:15.280119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83246100e3fbdd2e7a3f7c73b334fa3a9f1bdfea1585b4a49453072ac9db7fc8

Aliases

arxiv: 1901.03716 · arxiv_version: 1901.03716v2 · doi: 10.48550/arxiv.1901.03716 · pith_short_12: QMSGCAHD7POS · pith_short_16: QMSGCAHD7POS46R7 · pith_short_8: QMSGCAHD

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/QMSGCAHD7POS46R7PRZ3GNH2HK \
  | 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: 83246100e3fbdd2e7a3f7c73b334fa3a9f1bdfea1585b4a49453072ac9db7fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2363e3cc081d5e3786f3e814c2272cfc63ac9947ab9500a1a5a5117d0c65e8f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-11T19:00:10Z",
    "title_canon_sha256": "9d9bff5efc0eab78c8198b8cb6f110b2d8cb728fa7f448352cce4259e59b34a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03716",
    "kind": "arxiv",
    "version": 2
  }
}