Pith Number

pith:JVTGJ2DT

pith:2018:JVTGJ2DTD5TUQ6UOXDHPYTOTZU

not attested not anchored not stored refs pending

VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

A. Boccaletti, A. Delboulb\'e, A.-L. Maire, A.-M. Lagrange, A. Pavlov, A. Roux, A. Vigan, A. Zurlo, C. Lazzoni, C. Petit, D. Maurel, D. Mesa, D. Perret, D. Rouan, F. Cantalloube, F. Rigal, G. Chauvin, H. Beust, H. Klahr, H. Le Coroller, J.-C. Augereau, J. Hagelberg, J. Olofsson, J. R. Ramos, L. Abe, L. Rodet, L. Weber, M. Bonnefoy, M. Carle, M. Feldt, M. Janson, M. Keppler, M. Langlois, M. R. Meyer, M. Samland, P. Feautrier, P. Th\'ebault, R. Galicher, R. Gratton, R. Ligi, S. Daemgen, S. Desidera, S. Udry, T. Henning, T. Moulin, T. Schmidt, V. D'Orazi, W. Brandner, Y. Magnard

arxiv:1804.04584 v2 · 2018-04-12 · 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{JVTGJ2DTD5TUQ6UOXDHPYTOTZU}

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	2026-05-18T00:08:31.047873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6664e8731f67487a8eb8cefc4dd3cd0b249d86662e3305b50cbd2288d8d0da

Aliases

arxiv: 1804.04584 · arxiv_version: 1804.04584v2 · doi: 10.48550/arxiv.1804.04584 · pith_short_12: JVTGJ2DTD5TU · pith_short_16: JVTGJ2DTD5TUQ6UO · pith_short_8: JVTGJ2DT

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/JVTGJ2DTD5TUQ6UOXDHPYTOTZU \
  | 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: 4d6664e8731f67487a8eb8cefc4dd3cd0b249d86662e3305b50cbd2288d8d0da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fda50623197dbfabcde2d4e3c6809966030df7152b7cbf586d89e2dcaf0abf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-12T16:00:04Z",
    "title_canon_sha256": "35ea8c787e631fdccb231c1e144cd810ef0f05b246162fe4df7b069184b13450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04584",
    "kind": "arxiv",
    "version": 2
  }
}