Pith Number

pith:QGCNU2RQ

pith:2018:QGCNU2RQAFYSMJNEBVUDTGOVM2

not attested not anchored not stored refs pending

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Alexander Chaushev, Alexis M. S. Smith, Anders Erikson, Andrew Grange, Andrew M. Read, Andrew P. G. Thompson, Barry Smalley, Benjamin F. Cooke, Boris T. G\"ansicke, Bruno Chazelas, Christopher A. Watson, Daniel Bayliss, David J. Armstrong, Didier Queloz, Don Pollacco, Edward Gillen, Fran\c{c}ois Bouchy, Gregory Lambert, Heike Rauer, James McCormac, James S. Jenkins, Joshua T. Briegal, Juan Cabrera, Katja Poppenhaeger, Liam Raynard, Lionel Metrailler, Louise D. Nielsen, Maritza Soto, Matthew J. Hooton, Matthew R. Burleigh, Maximilian N. G\"unther, Maximiliano Moyano, Michael R. Goad, Oliver Turner, Peter J. Wheatley, Philipp Eigm\"uller, Richard Alexander, Richard G. West, Roberto Raddi, Sarah L. Casewell, Simon R. Walker, Simon T. Hodgkin, St\'ephane Udry, Szilard Csizmadia, Tom Louden

arxiv:1805.10449 v2 · 2018-05-26 · 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{QGCNU2RQAFYSMJNEBVUDTGOVM2}

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	2026-05-18T00:05:19.226952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8184da6a3001712625a40d683999d5668b02aa1ac0393fff39a50ad449836102

Aliases

arxiv: 1805.10449 · arxiv_version: 1805.10449v2 · doi: 10.48550/arxiv.1805.10449 · pith_short_12: QGCNU2RQAFYS · pith_short_16: QGCNU2RQAFYSMJNE · pith_short_8: QGCNU2RQ

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/QGCNU2RQAFYSMJNEBVUDTGOVM2 \
  | 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: 8184da6a3001712625a40d683999d5668b02aa1ac0393fff39a50ad449836102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb19122dc098b7b035f49cf5e688b208798a75239fa30acfc180e2c55c19c877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-26T08:49:01Z",
    "title_canon_sha256": "13acff77e77766bf0787a0b9e7fd14890dced63cca3327967ae19fa3c2d4c5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10449",
    "kind": "arxiv",
    "version": 2
  }
}