Pith Number

pith:OP27XWB2

pith:2026:OP27XWB2ACODIW5TPPDYZYNLWW

not attested not anchored not stored refs pending

WST, the wide-field spectroscopic telescope: progress on the design of the instruments

Aaron Omadutt, Alessandro Meoli, Alexandre Jeanneau, Andrea Bianco, Andreas Kelz, Andrea Tozzi, Anmol Goyal, Anna Brucalassi, Christophe Magneville, Christophe Yeche, Chris Waring, Corentin Cudennec, Dave Melotte, David Lee, Dimitri Buffat, Elizabeth George, Etienne Burtin, Jan Kragt, Jay Stephan, Jean-Paul Kneib, Joel Vernet, Jonathan Wei, Jon Lawrence, Joseph Barrow, Julia Bryant, Kjetil Dohlen, Laura Gibbs, Laurane Freour, Lawrence Bissell, Matteo Munari, Maxime Rombach, Olaf Iwert, Olga Bellido, Omar Sqalli, Oscar Gonzalaez, Paolo Franzetti, Philippe Dierickx, Ramon Navarro, Roelof de Jong, Roland Bacon, Sebastien Pernecker, Simone DAuria, Sofia Randich, Steve Watson, Thomas Augusteijn, Vincenzo Mainieri, Will Saunders, Younes Chahid

arxiv:2607.01150 v1 · 2026-07-01 · 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{OP27XWB2ACODIW5TPPDYZYNLWW}

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	2026-07-02T01:18:30.551072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f5fbd83a009c345bb37bc78ce1abb58f60e260e9fefc194ffedb5503be9e32

Aliases

arxiv: 2607.01150 · arxiv_version: 2607.01150v1 · doi: 10.48550/arxiv.2607.01150 · pith_short_12: OP27XWB2ACOD · pith_short_16: OP27XWB2ACODIW5T · pith_short_8: OP27XWB2

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/OP27XWB2ACODIW5TPPDYZYNLWW \
  | 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: 73f5fbd83a009c345bb37bc78ce1abb58f60e260e9fefc194ffedb5503be9e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c441bbad2865733bc6257bb931607d11f0d149c8d113d4ae099632d20582a2f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-01T16:30:12Z",
    "title_canon_sha256": "e6c0f4da05311c4fff7c7ef490a5151e09a2c4021feeb2c4ca403faff9121a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01150",
    "kind": "arxiv",
    "version": 1
  }
}