Pith Number

pith:EXV7L6ZE

pith:2011:EXV7L6ZEZIT7EFVIS5Q2S3MHES

not attested not anchored not stored refs pending

Kepler-22b: A 2.4 Earth-radius Planet in the Habitable Zone of a Sun-like Star

Alan Boss, Alan Gould, Andrea K. Dupree, Andrea Miglio, Andrej Prsa, Andrew W. Howard, Avi Shporer, Bill Chaplin, Brice-Olivier Demory, Christoffer Karoff, Christopher Henze, Courtney Dressing, Daniel Fabrycky, Daniel Huber, David Charbonneau, David Ciardi, David G. Koch, David W. Latham, Debra Fischer, Dennis Stello, Dimitar Sasselov, Douglas A. Caldwell, Edna Devore, Elisa V. Quintana, Elliott Horch, Eric B. Ford, Fergal Mullally, Francois Fressin, Geoffrey W. Marcy, Graham Verner, Guillermo Torres, Hans Kjeldsen, Howard Isaacson, Jack J. Lissauer, Jason A. Steffen, Jason Rowe, Jean-Michel D\'esert, Jeffery Kolodziejczak, Jeffrey Van Cleve, Jessie L. Christiansen, Jie Li, Jill Tarter, John Asher Johnson, John C. Geary, Jonathan Fortney, Jon M. Jenkins, J{\o}rgen Christensen-Dalsgaard, Joseph D. Twicken, Josh Carter, Lars A. Buchhave, Laurance Doyle, Lisa Kaltenegger, Martin Still, Matthew J. Holman, Mia Lundkvist, Michael Endl, Michael R. Haas, Mikkel Lund, Natalie Batalha, Paul Robertson, Peter Tenenbaum, Rasmus Handberg, Ronald Gilliland, Samuel N. Quinn, Sarah Ballard, Sarbani Basu, Saskia Hekker, S{\o}ren Meibom, Stephen T. Bryson, Steve B. Howell, Steve Kawaler, Susan E. Thompson, Thomas Barclay, Thomas N. Gautier III, Timothy R. Bedding, Todd Klaus, Torben Arentoft, Travis S. Metcalfe, William D. Cochran, William F. Welsh, William J. Borucki, William Sherry, Yvonne Elsworth

arxiv:1112.1640 v1 · 2011-12-07 · 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{EXV7L6ZEZIT7EFVIS5Q2S3MHES}

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	2026-05-18T01:59:15.563342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ebf5fb24ca27f216a89761a96d8724971737437041afdc50a7f49d77334c95

Aliases

arxiv: 1112.1640 · arxiv_version: 1112.1640v1 · doi: 10.48550/arxiv.1112.1640 · pith_short_12: EXV7L6ZEZIT7 · pith_short_16: EXV7L6ZEZIT7EFVI · pith_short_8: EXV7L6ZE

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/EXV7L6ZEZIT7EFVIS5Q2S3MHES \
  | 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: 25ebf5fb24ca27f216a89761a96d8724971737437041afdc50a7f49d77334c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa4bfee6ba7919f6d3aa04074daa69e10914f3aacdcbbeeffc2927418c0d0c1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-07T17:33:50Z",
    "title_canon_sha256": "7aea8a402517443040db7df198d913388aea6e7bf0a11358072aaa864025a614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1640",
    "kind": "arxiv",
    "version": 1
  }
}