Pith Number

pith:NGHXK3HG

pith:2019:NGHXK3HGBGGUGE4MUITF777ETA

not attested not anchored not stored refs pending

Qatar Exoplanet Survey: Qatar-8b, 9b and 10b --- A Hot Saturn and Two Hot Jupiters

Ahmed Daassou, Akihiko Fukui, Ali Esamdin, Allyson Bieryla, David W. Latham, Dimitris Mislis, Emmanuel Jehin, Enric Palle, Felipe Murgas, Francisco Pozuelos, Gilbert A. Esquerdo, Hani Dalee, Hannu Parviainen, Jason Eastman, Jinzhong Liu, John Southworth, Khalid Alsubai, Khalid Barkaoui, Luigi Mancini, Lu Ma, Marc Bretton, Michael Gillon, Motohide Tamura, Nicolas P. E. Vilchez, Nobuhiko Kusakabe, Norio Narita, Pilar Montanes-Rodriguez, Stylianos Pyrzas, Zlatan I. Tsvetanov, Zouhair Benkhaldoun

arxiv:1903.09258 v4 · 2019-03-20 · 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{NGHXK3HGBGGUGE4MUITF777ETA}

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	2026-05-17T23:45:51.825309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698f756ce6098d43138ca2265fffe498067d2e1ebfba9a88a94fe76a98c07a48

Aliases

arxiv: 1903.09258 · arxiv_version: 1903.09258v4 · doi: 10.48550/arxiv.1903.09258 · pith_short_12: NGHXK3HGBGGU · pith_short_16: NGHXK3HGBGGUGE4M · pith_short_8: NGHXK3HG

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/NGHXK3HGBGGUGE4MUITF777ETA \
  | 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: 698f756ce6098d43138ca2265fffe498067d2e1ebfba9a88a94fe76a98c07a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c26869ccd33cdda2c0757679e88010cc4b0141b3d6ab668dd85b5b427cc4718",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-20T12:46:35Z",
    "title_canon_sha256": "7508155f061967a6eefa7e6aafd0a32213ca5ad4d35a468cfc1b773e470688be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09258",
    "kind": "arxiv",
    "version": 4
  }
}