Pith Number

pith:TRKVELR2

pith:2018:TRKVELR2ECA7CO6QIP2GAGOGJQ

not attested not anchored not stored refs pending

Three small planets transiting the bright young field star K2-233

Adric Riedel, Andrew W. Howard, Ann Marie Cody, Bj\"orn Benneke, Christopher Tanner, David R. Ciardi, Erica J. Gonzales, Eric E. Mamajek, Erik A. Petigura, Hans Martin Schwengeler, Howard T. Isaacson, Ian J.M. Crossfield, Joshua E. Schlieder, Liang Yu, Lynne A. Hillenbrand, Martin Ende, Trevor J. David

arxiv:1803.05056 v2 · 2018-03-13 · 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{TRKVELR2ECA7CO6QIP2GAGOGJQ}

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	2026-05-18T00:15:55.207331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c55522e3a2081f13bd043f46019c64c383a4e3634d4ca38aa61039ed2d50c36

Aliases

arxiv: 1803.05056 · arxiv_version: 1803.05056v2 · doi: 10.48550/arxiv.1803.05056 · pith_short_12: TRKVELR2ECA7 · pith_short_16: TRKVELR2ECA7CO6Q · pith_short_8: TRKVELR2

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/TRKVELR2ECA7CO6QIP2GAGOGJQ \
  | 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: 9c55522e3a2081f13bd043f46019c64c383a4e3634d4ca38aa61039ed2d50c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ef09bcec48d83e9469c132fd8ad4c11a1ff81886d475a93dc6de2dcfbecc19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-13T21:35:03Z",
    "title_canon_sha256": "fe104a38fa37115ea15893a456946910ce24d2eafc8847e9409c5fb53d5b54cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05056",
    "kind": "arxiv",
    "version": 2
  }
}