Pith Number

pith:E42WVELJ

pith:2016:E42WVELJSAATIWTNZJME6UG72R

not attested not anchored not stored refs pending

The metrology system of the VLTI instrument GRAVITY

Antonio Amorim, Christian Rau, Christian Straubmeier, David Huber, Eckhard Sturm, Ekkehard Wieprecht, Erich Wiezorrek, Frank Eisenhauer, Frank Haussmann, Guy Perrin, Idel Waisberg, Johannes Weber, Karine Perraut, Magdalena Lippa, Marcus Haug, Markus Plattner, Nicolas Blind, Oliver Hans, Oliver Pfuhl, Reinhard Genzel, Senol Yazici, Stefan Gillessen, Stefan Kellner, Thomas Ott, Tobias Kratschmann, Wolfgang Brandner, Yipting Kok

arxiv:1608.04888 v1 · 2016-08-17 · 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{E42WVELJSAATIWTNZJME6UG72R}

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	2026-05-18T01:08:33.307674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27356a91699001345a6dca584f50dfd45be21411e1806a026ea815850d568cda

Aliases

arxiv: 1608.04888 · arxiv_version: 1608.04888v1 · doi: 10.48550/arxiv.1608.04888 · pith_short_12: E42WVELJSAAT · pith_short_16: E42WVELJSAATIWTN · pith_short_8: E42WVELJ

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/E42WVELJSAATIWTNZJME6UG72R \
  | 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: 27356a91699001345a6dca584f50dfd45be21411e1806a026ea815850d568cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572cf5d4af5bd15e14899b3623b3ffee5e76c372d5faf29d3b8999a714f41662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-17T08:10:23Z",
    "title_canon_sha256": "bc2624b1ee8eca41cb67baa65d26a9ffb2074aa84abe0f40b00e36f7fb73afa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04888",
    "kind": "arxiv",
    "version": 1
  }
}