Pith Number

pith:WVCNIDNM

pith:2015:WVCNIDNMYS2NIQBIDA3M32HVYD

not attested not anchored not stored refs pending

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Aldo F. M. Fiorenzano, Aldo S. Bonomo, Alessandro Sozzetti, Andrew Collier Cameron, Andrew Vanderburg, Andrew W. Howard, Avet Harutyunyan, Christophe Lovis, Chris Watson, Courtney D. Dressing, Damien Segransan, Daniel Huber, David Charbonneau, David F. Phillips, David W. Latham, Didier Queloz, Dimitar Sasselov, Emilio Molinari, Eric Lopez, Fatemeh Motalebi, Francesco Pepe, Geoffrey W. Marcy, Giampaolo Piotto, Giusi Micela, Guy R. Davies, Hans Kjeldsen, Howard Isaacson, John Asher Johnson, Jorgen Christensen-Dalsgaard, Ken Rice, Lars A. Buchhave, Laura Affer, Luca Malavolta, Mercedes Lopez-Morales, Mia S. Lundkvist, Michel Mayor, Mikkel N. Lund, Pedro Figueira, Rasmus Handberg, Rosario Cosentino, Sara Gettel, Sarbani Basu, Stephane Udry, Steven D. Kawaler, Tiago L. Campante, Timothy R. Bedding, Travis S. Metcalfe, Victor Silva Aguirre, William J. Chaplin, Xavier Dumusque

arxiv:1511.09097 v1 · 2015-11-29 · 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{WVCNIDNMYS2NIQBIDA3M32HVYD}

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	2026-05-18T01:21:51.446446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b544d40dacc4b4d440281836cde8f5c0fd2d465e16d3a10cf9f5c6c0e2b27137

Aliases

arxiv: 1511.09097 · arxiv_version: 1511.09097v1 · doi: 10.48550/arxiv.1511.09097 · pith_short_12: WVCNIDNMYS2N · pith_short_16: WVCNIDNMYS2NIQBI · pith_short_8: WVCNIDNM

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/WVCNIDNMYS2NIQBIDA3M32HVYD \
  | 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: b544d40dacc4b4d440281836cde8f5c0fd2d465e16d3a10cf9f5c6c0e2b27137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41aec106280f8eb045626f3449d2275b357096253b33d140e48fdc6f93084c4f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-29T21:56:40Z",
    "title_canon_sha256": "df26f1f07031889be431088cbd1cdc288523e99f3427267d44165584140a1b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09097",
    "kind": "arxiv",
    "version": 1
  }
}