Pith Number

pith:R454RBAQ

pith:2018:R454RBAQQLRGZXNVODFWDAPH2J

not attested not anchored not stored refs pending

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Adrien Coffinet, Aldo F. M. Fiorenzano, Aldo S. Bonomo, Alessandro Sozzetti, Andrew Collier Cameron, Andrew Vanderburg, Andrew W. Mayo, Annelies Mortier, Avet Harutyunyan, Christophe Lovis, Chris Watson, Courtney D. Dressing, Damien S\'egransan, David Charbonneau, David Ehrenreich, David F. Phillips, David R. Ciardi, David W. Latham, Dimitar Sasselov, Emilio Molinari, Erica J. Gonzales, Eric Lopez, Francesco Pepe, Francois Bouchy, Giampaolo Piotto, Giusi Micela, Ian J. M. Crossfield, John Asher Johnson, Ken Rice, Lars A. Buchhave, Laura Kreidberg, Lea Hirsch, Luca Malavolta, Mario Damasso, Mark E. Everett, Martti H. Kristiansen, Mercedes Lopez-Morales, Michel Mayor, Pedro Figueira, Rapha\"elle D. Haywood, Rosario Cosentino, St\'ephane Udry, Steve B. Howell, Tom Louden, Valerio Nascimbeni, Vinesh M. Rajpaul, Xavier Dumusque

arxiv:1801.03502 v1 · 2018-01-10 · 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{R454RBAQQLRGZXNVODFWDAPH2J}

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	2026-05-18T00:22:56.763823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3bc8841082e26cddb570cb6181e7d25fcf833e428eef5b3edfbb87576a96f1

Aliases

arxiv: 1801.03502 · arxiv_version: 1801.03502v1 · doi: 10.48550/arxiv.1801.03502 · pith_short_12: R454RBAQQLRG · pith_short_16: R454RBAQQLRGZXNV · pith_short_8: R454RBAQ

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/R454RBAQQLRGZXNVODFWDAPH2J \
  | 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: 8f3bc8841082e26cddb570cb6181e7d25fcf833e428eef5b3edfbb87576a96f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365a4260f0f58cc05a702576d74170e2bc3ad10658d8b3969def3903d612c876",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-10T19:00:04Z",
    "title_canon_sha256": "c9e040706b2f39d3bbf308c54eb8460240f181d1b17ea292c00eb3199dfd9ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03502",
    "kind": "arxiv",
    "version": 1
  }
}