Pith Number

pith:TZR2LZW6

pith:2018:TZR2LZW6IPKJMTNDD4NQR24TWV

not attested not anchored not stored refs pending

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

A. B. Justesen, A. Erikson, A. M. S. Smith, A. P. Hatzes, C. E. Petrillo, C. M. Persson, C. Tortora, D. Gandolfi, D. Hidalgo, D. Nespral, E. Palle, E. W. Guenther, F. Cusano, F. Dai, G. Nowak, H. J. Deeg, H. Rauer, J. Cabrera, J. Korth, J. Livingston, J. N. Winn, J. Prieto-Arranz, M. Endl, M. Esposito, M. Fridlund, M. Kuzuhara, M. P\"atzold, N. Narita, N. R. Napolitano, O. Barrag\'an, Ph. Eigm\"uller, P. Monta\~nes, P. Niraula, P. W. Cauley, R. Alonso, R. Tronsgaard, S. Albrecht, S. Grziwa, S. Redfield, Sz. Csizmadia, T. Hirano, V. Van Eylen, W. D. Cochran

arxiv:1810.04601 v2 · 2018-10-10 · 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{TZR2LZW6IPKJMTNDD4NQR24TWV}

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	2026-05-18T00:03:00.882842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e63a5e6de43d4964da31f1b08eb93b5450495d37eef123139eb28cde7a0474a

Aliases

arxiv: 1810.04601 · arxiv_version: 1810.04601v2 · doi: 10.48550/arxiv.1810.04601 · pith_short_12: TZR2LZW6IPKJ · pith_short_16: TZR2LZW6IPKJMTND · pith_short_8: TZR2LZW6

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/TZR2LZW6IPKJMTNDD4NQR24TWV \
  | 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: 9e63a5e6de43d4964da31f1b08eb93b5450495d37eef123139eb28cde7a0474a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f869b7fe0759851057d7fda2ce26e1c4b4543a4513a9bf3e1c0eef35a553e6f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-10T15:43:29Z",
    "title_canon_sha256": "dbfe208578755be3490c470dea229a5aec536d9edea3d990b072a07a05c658b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04601",
    "kind": "arxiv",
    "version": 2
  }
}