Pith Number

pith:AYXJEYA5

pith:2011:AYXJEYA5FGUCLFL7SODSTS3QHQ

not attested not anchored not stored refs pending

Kepler 18-b, c, and d: A System Of Three Planets Confirmed by Transit Timing Variations, Lightcurve Validation, Spitzer Photometry and Radial Velocity Measurements

Andrew Howard, Brice-Oliver Demory, Christopher E. Henze, Daniel C. Fabrycky, Darin Ragozzine, David Charbonneau, David G. Koch, David R. Ciardi, David W. Latham, Debra A. Fischer, Dimitar Sasselov, Douglas Caldwell, Drake Deming, Elliott Horch, Eric B. Ford, Erik J. Brugamyer, F. Mullally, Francois Fressin, Geoffrey W. Marcy, Guillermo Torres, Heather Knutson, Howard Isaacson, Jack J. Lissauer, Jason F. Rowe, Jason H. Steffen, Jean-Michel Desert, John A. Johnson, Jonathan J. Fortney, Jon M. Jenkins, Joshua A. Carter, Joshua N. Winn, Kamal Uddin, K. Kinemuchi, Lars Buchhave, Mark Everett, Matthew J. Holman, Michael Endl, Michael R. Haas, M. Still, Natalie Batalha, Neil Miller, Peter Tenenbaum, Philip Lucas, Phillip J. MacQueen, Ronald L. Gilliland, Samuel N. Quinn, Sara Seager, Stephen T. Bryson, Steve B. Howell, Thomas N. Gautier III, Timothy M. Brown, William D. Cochran, William F. Welsh, William. J. Borucki

arxiv:1110.0820 v1 · 2011-10-04 · 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{AYXJEYA5FGUCLFL7SODSTS3QHQ}

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	2026-05-18T02:00:17.966802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

062e92601d29a825957f938729cb703c0b3f464871b0a7107c3a0e8eac435ef8

Aliases

arxiv: 1110.0820 · arxiv_version: 1110.0820v1 · doi: 10.48550/arxiv.1110.0820 · pith_short_12: AYXJEYA5FGUC · pith_short_16: AYXJEYA5FGUCLFL7 · pith_short_8: AYXJEYA5

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/AYXJEYA5FGUCLFL7SODSTS3QHQ \
  | 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: 062e92601d29a825957f938729cb703c0b3f464871b0a7107c3a0e8eac435ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31545c6a20ef06f0a63c12e129d28ba13030bf99efe5a27e8a8143cb0282bb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-04T19:50:59Z",
    "title_canon_sha256": "eeb8ae030fbb430143de7d565ddb45fe72d89d698e583895ccf92560cc06522d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0820",
    "kind": "arxiv",
    "version": 1
  }
}