Pith Number

pith:2JUPDI2N

pith:2016:2JUPDI2NYRDTYEWLAMIOQSENWY

not attested not anchored not stored refs pending

Two Hot Jupiters from K2 Campaign 4

Anders Erikson, Artie P. Hatzes, Davide Gandolfi, David Nespral, Eike W. Guenther, Enric Palle, Hans J. Deeg, Heike Rauer, Ivan Ram\'irez, Joonas Saario, Jorge Prieto-Arranz, Juan Cabrera, Judith Korth, Malcolm Fridlund, Marshall C. Johnson, Martin P\"atzold, Michael Endl, Oscar Barrag\'an, Philipp Eigm\"uller, Sascha Grziwa, Szilard Csizmadia, Teet Kuutma, William D. Cochran

arxiv:1601.07844 v2 · 2016-01-28 · 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{2JUPDI2NYRDTYEWLAMIOQSENWY}

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	2026-05-18T01:12:49.074992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d268f1a34dc4473c12cb0310e8488db633113bcb1c1baab7efcbfad5dc71ea16

Aliases

arxiv: 1601.07844 · arxiv_version: 1601.07844v2 · doi: 10.48550/arxiv.1601.07844 · pith_short_12: 2JUPDI2NYRDT · pith_short_16: 2JUPDI2NYRDTYEWL · pith_short_8: 2JUPDI2N

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/2JUPDI2NYRDTYEWLAMIOQSENWY \
  | 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: d268f1a34dc4473c12cb0310e8488db633113bcb1c1baab7efcbfad5dc71ea16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f016869efc4dd4c5702f5fee00b0e528871942280064bf3b206bd8834940e289",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-28T17:48:00Z",
    "title_canon_sha256": "427db1212d7c42cdc3ae44434acc2c4b235821fc0685653f0988dca84367b5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07844",
    "kind": "arxiv",
    "version": 2
  }
}