Pith Number

pith:UM5EQCKZ

pith:2006:UM5EQCKZH7NGBU6IQXAWRD2535

not attested not anchored not stored refs pending

VSI: a milli-arcsec spectro-imager for the VLTI

David Buscher (CAVENDISH), Emilie Herwats (LAOG), ESO), Etienne Le Coarer (LAOG), Fabien Malbet (LAOG), Gerd Weigelt (MPIFR), Jean-Baptiste Le Bouquin (LAOG, Jean-Philippe Berger (LAOG), Jean Surdej, Josef Hron (IFA), Karine Rousselet-Perraut (LAOG), Laurent Jocou (LAOG), Mario Gai (INAF-OATO), Myriam Benisty (LAOG), Paulo Garcia (CAUP), Pierre Kern (LAOG), Pierre Labeye (LETI), Ralph Neuh\"auser (AIU JENA)

arxiv:astro-ph/0607291 v1 · 2006-07-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM5EQCKZH7NGBU6IQXAWRD2535}

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	2026-05-18T01:09:10.514816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33a4809593fda60d3c885c1688f5ddf4ec818cd86b551ad7c139b4f15565d15

Aliases

arxiv: astro-ph/0607291 · arxiv_version: astro-ph/0607291v1 · doi: 10.48550/arxiv.astro-ph/0607291 · pith_short_12: UM5EQCKZH7NG · pith_short_16: UM5EQCKZH7NGBU6I · pith_short_8: UM5EQCKZ

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/UM5EQCKZH7NGBU6IQXAWRD2535 \
  | 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: a33a4809593fda60d3c885c1688f5ddf4ec818cd86b551ad7c139b4f15565d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f624a3f8145688e78fa6ce166a64c6f6399d121f2b67807a845e020efe81df",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-13T07:05:43Z",
    "title_canon_sha256": "5fe1bb00d46ef71607dd296e6ea4cc5fed6ae1561e70f331f18926860a9a1388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607291",
    "kind": "arxiv",
    "version": 1
  }
}