Pith Number

pith:3KSFAPMM

pith:2019:3KSFAPMMY2CB3FW3RAEXS7FQDF

not attested not anchored not stored refs pending

Spitzer transit follow-up of planet candidates from the K2 mission

Andrew W. Howard, Arturo O. Martinez, Benjamin J. Fulton, Bj\"orn Benneke, Bradley M. S. Hansen, Bun'ei Sato, Charles A. Beichman, Courtney D. Dressing, David R. Ciardi, Erik A. Petigura, Evan Sinukoff, Heather A. Knutson, Howard Isaacson, Ian J. M. Crossfield, Jessica Krick, Jessie L. Christiansen, John H. Livingston, Joshua E. Schlieder, Michael W. Werner, Molly Kosiarek, Motohide Tamura, Rachel Akeson, Teruyuki Hirano, Varoujan Gorjian

arxiv:1901.05855 v1 · 2019-01-17 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KSFAPMMY2CB3FW3RAEXS7FQDF}

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	2026-05-17T23:54:02.194792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa4503d8cc6841d96db8809797cb01969b948c2a0b419866b83bf527bbedfc6

Aliases

arxiv: 1901.05855 · arxiv_version: 1901.05855v1 · doi: 10.48550/arxiv.1901.05855 · pith_short_12: 3KSFAPMMY2CB · pith_short_16: 3KSFAPMMY2CB3FW3 · pith_short_8: 3KSFAPMM

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/3KSFAPMMY2CB3FW3RAEXS7FQDF \
  | 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: daa4503d8cc6841d96db8809797cb01969b948c2a0b419866b83bf527bbedfc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050e7a9eefe7813732f9871caa12704b09d3f498cc9ff7dd63727383895b450c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-17T15:42:50Z",
    "title_canon_sha256": "a054f0c165fc574dd50050584074b19d9995c342c8701682569176a318fa9a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05855",
    "kind": "arxiv",
    "version": 1
  }
}