Pith Number

pith:76PUXLB2

pith:2017:76PUXLB2GQ5KPRE4MCVCLIQSYY

not attested not anchored not stored refs pending

K2-139 b: a low-mass warm Jupiter on a 29-day orbit transiting an active K0 V star

A. Erikson, A. M. S. Smith, A. P. Hatzes, C. Eiroa, C. M. Persson, D. Gandolfi, D. Lorenzo-Oliveira, D. Nespral, E. Guenther, F. Cusano, H. J. Deeg, H. Rauer, I. Rebollido, J. Cabrera, J. Korth, J. Prieto-Arranz, J. Saario, L. Fossati, L. Mancini, M. C. V. Fridlund, M. Endl, M. P\"atzold, O. Barrag\'an, O.V. Zakhozhay, P. Donati, Ph. Eigm\"uller, S. Grziwa, S. S. Brems, Sz. Csizmadia, W. D. Cochran

arxiv:1702.00691 v2 · 2017-02-02 · 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{76PUXLB2GQ5KPRE4MCVCLIQSYY}

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	2026-05-18T00:24:20.245201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9f4bac3a343aa7c49c60aa25a212c630f156c37c917fe7efdfd0073587feb5

Aliases

arxiv: 1702.00691 · arxiv_version: 1702.00691v2 · doi: 10.48550/arxiv.1702.00691 · pith_short_12: 76PUXLB2GQ5K · pith_short_16: 76PUXLB2GQ5KPRE4 · pith_short_8: 76PUXLB2

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/76PUXLB2GQ5KPRE4MCVCLIQSYY \
  | 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: ff9f4bac3a343aa7c49c60aa25a212c630f156c37c917fe7efdfd0073587feb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61756eabef25f2be21ead385ecbb9535a09914433a1f585288137bedb45b263",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-02T14:19:35Z",
    "title_canon_sha256": "708c52faceffe87e59d8e5cf0041174a6d9ad0a4b7ac286e5ccaafa5650244b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00691",
    "kind": "arxiv",
    "version": 2
  }
}