Pith Number

pith:NGNGB4FG

pith:2018:NGNGB4FGF4XL6BC6OEUH4ITBCE

not attested not anchored not stored refs pending

ERIS: revitalising an adaptive optics instrument for the VLT

Adrian Glauser, Alexander Agudo Berbel, Alexander Buron, Alfio Puglisi, Amico Di Cianno, Andrea Baruffolo, Andreas Glindemann, Angela Cortes, Angelo Valentini, Anna Boehle, Armando Riccardi, Bernardo Salasnich, Beth Biller, Christian Rau, Christophe Giordano, Christopher Waring, Christoph Keller, Daniela Fantinel, David Doelman, David Henry, David Lunney, David Pearson, Debora Ferruzzi, Eckhard Sturm, Elizabeth George, Erich Wiezorrek, Filippo Mannucci, Frank Eisenhauer, Frans Snik, Gianluca Di Rico, Giovanni Cresci, Guido Agapito, Hans Gemperlein, Hans Martin Schmid, Harald Kuntschner, Heinrich Huber, Helmut Feuchtgruber, Jeroen Heijmans, John Lightfood, Jonas Kuehn, Josef Schubert, Luca Carbonaro, Marco Xompero, Mark Neeser, Markus Kasper, Markus Plattner, Martin Black, Matthew Kenworthy, Matthias Deysenroth, Mauro Dolci, Michael Hartl, Mike MacIntosh, Natascha F\"orster Schreiber, Paolo Grani, Polychronis Patapis, Reinhard Genzel, Reinhold Dorn, Richard Davies, Runa Briguglio, Sascha Quanz, Simone Esposito, Stefan Gillessen, Stephen March, Valdemaro Biliotti, William Taylor, Xiaofeng Gao

arxiv:1807.05089 v1 · 2018-07-13 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGNGB4FGF4XL6BC6OEUH4ITBCE}

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	2026-05-18T00:10:49.045187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699a60f0a62f2ebf045e71287e22611123e7c835b16df902efc37edb37a61146

Aliases

arxiv: 1807.05089 · arxiv_version: 1807.05089v1 · doi: 10.48550/arxiv.1807.05089 · pith_short_12: NGNGB4FGF4XL · pith_short_16: NGNGB4FGF4XL6BC6 · pith_short_8: NGNGB4FG

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/NGNGB4FGF4XL6BC6OEUH4ITBCE \
  | 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: 699a60f0a62f2ebf045e71287e22611123e7c835b16df902efc37edb37a61146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aebe5e593de063dde36b0de18dbe44a3de9d657c83564482ed80b10f5a4431c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-13T13:57:05Z",
    "title_canon_sha256": "96f154fafc138dcbc6626a6c615942639ad6eb2119596848b3acff491e770f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05089",
    "kind": "arxiv",
    "version": 1
  }
}