Pith Number

pith:VGJTPITP

pith:2026:VGJTPITPFV7VLCEGBGIYTQQH3O

not attested not anchored not stored refs pending

ngVLTI: Cost and Feasibility of a Four-Telescope VLTI Expansion for Milliarcsecond-Scale Imaging

C\'elia Desgrange, Elsa huby, Jason Spyromilio, Jean-Baptiste Le Bouquin, Jens Kammerer, Johan Kosmalski, Julien Woillez, Mathias Nowak, Michael Mueller, Oscar Carri\'on-Gonz\'alez, Sylvestre Lacour

arxiv:2607.12692 v1 · 2026-07-14 · 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{VGJTPITPFV7VLCEGBGIYTQQH3O}

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	2026-07-15T01:22:12.420365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99337a26f2d7f558886099189c207db9d4f2c62a2c2e7f5fa318d88beec72cd

Aliases

arxiv: 2607.12692 · arxiv_version: 2607.12692v1 · doi: 10.48550/arxiv.2607.12692 · pith_short_12: VGJTPITPFV7V · pith_short_16: VGJTPITPFV7VLCEG · pith_short_8: VGJTPITP

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/VGJTPITPFV7VLCEGBGIYTQQH3O \
  | 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: a99337a26f2d7f558886099189c207db9d4f2c62a2c2e7f5fa318d88beec72cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c9644de509f2128df7dab89d12f27b41294bf234c1d5a576dd17892a71dd2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-14T12:21:10Z",
    "title_canon_sha256": "79b0d686d5ea4d7b36a5ebdf536c2b7af81b660d1d04dabfd9a5f0fb5d66dc87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12692",
    "kind": "arxiv",
    "version": 1
  }
}