Pith Number

pith:DLUQGY67

pith:2019:DLUQGY67DFVGFA6PIZRYEDXV5B

not attested not anchored not stored refs pending

A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system

Aldo F. M. Fiorenzano, Aldo S. Bonomo, Alessandro Sozzetti, Anders B. Justesen, Andrew Collier Cameron, Andrew Vanderburg, Annelies Mortier, Avet Harutyunyan, Chantanelle Nava, Christophe Lovis, Chris Watson, Courtney D. Dressing, Damien S\'egransan, David F. Phillips, David W. Latham, Dimitar Sasselov, Emilio Molinari, Ennio Poretti, Enrico Corsaro, Eric Lopez, Fatemeh Motalebi, Fran\c{c}ois Bouchy, Francesco Pepe, Giampaolo Piotto, Giusi Micela, Hans Kjeldsen, John A. Johnson, J{\o}rgen Christensen-Dalsgaard, Ken Rice, Lars A. Buchhave, Laura Affer, Li Zeng, Luca Malavolta, Mansour Benbakoura, Mario Damasso, Mercedes Lopez-Morales, Mia S. Lundkvist, Michel Mayor, Mikkel N. Lund, Pedro Figueira, Rafael A. Garc\'ia, Rasmus Handberg, Rosario Cosentino, Savita Mathur, Sean M. Mills, St\'ephane Udry, Thomas Denman, Torben Arentoft, Valerio Nascimbeni, Victor Silva Aguirre, Xavier Dumusque, Zo\"e M. Leinhardt

arxiv:1902.01316 v1 · 2019-02-04 · 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{DLUQGY67DFVGFA6PIZRYEDXV5B}

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	2026-05-17T23:54:49.172241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae90363df196a6283cf4663820ef5e86f4f296b4077f6bc1abf25c723129c0a

Aliases

arxiv: 1902.01316 · arxiv_version: 1902.01316v1 · doi: 10.48550/arxiv.1902.01316 · pith_short_12: DLUQGY67DFVG · pith_short_16: DLUQGY67DFVGFA6P · pith_short_8: DLUQGY67

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/DLUQGY67DFVGFA6PIZRYEDXV5B \
  | 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: 1ae90363df196a6283cf4663820ef5e86f4f296b4077f6bc1abf25c723129c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a9470a4eb1942d61fc8e3de4ade0d87a3b16d801fefc569acfa6e3a2105bfb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-04T17:14:13Z",
    "title_canon_sha256": "a667418a1141119051ca95659c54bb5d4e1ffaa6b2f0b4031c2ba70efc81fd57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01316",
    "kind": "arxiv",
    "version": 1
  }
}