Pith Number

pith:NGL35HPQ

pith:2011:NGL35HPQCLUCI6JZZOSQG5J2NJ

not attested not anchored not stored refs pending

The SOPHIE search for northern extrasolar planets. IV. Massive companions in the planet-brown dwarf boundary

2), (2) Observatoire de Haute-Provence, (3) Laboratoire d'Astrophysique de Marseille, (4) Observatoire de Gen\`eve, (5) Institut de Plan\'etologie et d'Astrophysique de Grenoble, (6) Centro de Astrofisica, 7), (7) Departamento de F\'isica e Astronomia, A. Eggenberger (5), A. M. Lagrange (5), A. Santerne (3), A. Vidal-Madjar (1) ((1) Institut d'Astrophysique de Paris, C. Lovis (4), C. Moutou (3), C. Perrier (5), D. Ehrenreich (5), D. Queloz (4), D. S\'egransan (4), Faculdade de Ci\^encias, F. Bouchy (1, F. Pepe (4), France, G. H\'ebrard (1, I. Boisse (6), J. Sahlmann (4), L. Arnold (2), M. Desort (5), N. C. Santos (6, Portugal, Portugal), R. F. D\'iaz (1, S. Udry (4), Switzerland, T. Forveille (5), Universidade do Porto, X. Bonfils (5), X. Delfosse (5)

arxiv:1111.1168 v1 · 2011-11-04 · 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{NGL35HPQCLUCI6JZZOSQG5J2NJ}

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	2026-05-18T04:02:37.334295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6997be9df012e8247939cba503753a6a4963771db63aecfa385e6a77dd00acee

Aliases

arxiv: 1111.1168 · arxiv_version: 1111.1168v1 · doi: 10.48550/arxiv.1111.1168 · pith_short_12: NGL35HPQCLUC · pith_short_16: NGL35HPQCLUCI6JZ · pith_short_8: NGL35HPQ

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/NGL35HPQCLUCI6JZZOSQG5J2NJ \
  | 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: 6997be9df012e8247939cba503753a6a4963771db63aecfa385e6a77dd00acee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e997c27d199c63b8fe7dce2bbd35771dff6d5ae92963eba60a9c1a24b2a9f9c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-04T16:07:54Z",
    "title_canon_sha256": "b08b4cd1a8fa23ac18ae0482f1b504cc999c8404fae17831ce3d05fd61e92291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1168",
    "kind": "arxiv",
    "version": 1
  }
}