Pith Number

pith:3UQOE3FE

pith:2015:3UQOE3FEM6SQYUTKMLGGDMIGLJ

not attested not anchored not stored refs pending

Planetary Candidates from the First Year of the K2 Mission

Allyson Bieryla, Andrew Vanderburg, David W. Latham, Gilbert A. Esquerdo, John Asher Johnson, Lars A. Buchhave, Michael L. Calkins, Perry Berlind, Sophie Welsh

arxiv:1511.07820 v2 · 2015-11-24 · astro-ph.EP · astro-ph.IM · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UQOE3FEM6SQYUTKMLGGDMIGLJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:35:05.593751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd20e26ca467a50c526a62cc61b1065a5469044a8fe1347968c18dcfc7e57caa

Aliases

arxiv: 1511.07820 · arxiv_version: 1511.07820v2 · doi: 10.48550/arxiv.1511.07820 · pith_short_12: 3UQOE3FEM6SQ · pith_short_16: 3UQOE3FEM6SQYUTK · pith_short_8: 3UQOE3FE

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/3UQOE3FEM6SQYUTKMLGGDMIGLJ \
  | 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: dd20e26ca467a50c526a62cc61b1065a5469044a8fe1347968c18dcfc7e57caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05caa219ad5d2c9227e584884bd1a723919a9e0b49af90731c9fe26f272dcb6c",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-24T17:47:57Z",
    "title_canon_sha256": "5d6dea341cf20a20b429c11b0aede4cb1701f9cee27645642e218779b4a4b085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07820",
    "kind": "arxiv",
    "version": 2
  }
}