Pith Number

pith:QWN4QGGX

pith:2025:QWN4QGGXCUFUU7OJR676CPQDJV

not attested not anchored not stored refs pending

Planet Masses, Radii, and Orbits from NASA's K2 Mission

Aida Behmard, Alex S. Polanski, Andrew W. Howard, Andrew W. Mayo, Arpita Roy, Arturo O. Martinez, Ashley Chontos, Benjamin J. Fulton, Bjorn Benneke, Brad M. S. Hansen, Casey L. Brinkman, Corey Beard, Courtney D. Dressing, Dakotah Tyler, David R. Ciardi, Erica Gonzales, Erik A. Petigura, Evan Sinukoff, Fei Dai, Heather Knutson, Howard Isaacson, Ian J. M. Crossfield, Isabel Angelo, Jack Lubin, Jessie L. Christiansen, John H. Livingston, John M. Brewer, Joseph M. Akana Murphy, Joshua E. Schlieder, Judah Van Zandt, Justin R. Crepp, Kevin Hardegree-Ullman, Lauren M. Weiss, Lea A. Hirsch, Lee J. Rosenthal, Leslie A. Rogers, Luke G. Bouma, Malena Rice, Michael Werner, Michelle L. Hill, Molly Kosiarek, Paul A. Dalba, Ryan A. Rubenzahl, Samuel K. Grunblatt, Samuel W. Yee, Sarah Blunt, Sean M. Mills, S\'ebastien L\'epine, Stephen R. Kane, Steve B. Howell, Steven Giacalone, Teo Mocnik, William D. Cochran

arxiv:2502.04436 v1 · 2025-02-06 · astro-ph.EP · astro-ph.IM · 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{QWN4QGGXCUFUU7OJR676CPQDJV}

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	2026-07-05T10:10:51.907359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859bc818d7150b4a7dc98fbfe13e034d7cf4b190c985e0433989fdefcb7cd1d5

Aliases

arxiv: 2502.04436 · arxiv_version: 2502.04436v1 · doi: 10.48550/arxiv.2502.04436 · pith_short_12: QWN4QGGXCUFU · pith_short_16: QWN4QGGXCUFUU7OJ · pith_short_8: QWN4QGGX

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/QWN4QGGXCUFUU7OJR676CPQDJV \
  | 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: 859bc818d7150b4a7dc98fbfe13e034d7cf4b190c985e0433989fdefcb7cd1d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9c248637964dbb56d235feeb672624eb798ec11f58db31268ccda250d4ddbc",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-06T19:00:01Z",
    "title_canon_sha256": "9390df6b7069d285bd186d86c97f7c16059d0f730c88262032808fb5ab429b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04436",
    "kind": "arxiv",
    "version": 1
  }
}