Pith Number

pith:P4OJXP5A

pith:2018:P4OJXP5AMOHIFLTFVHWV2OCKBK

not attested not anchored not stored refs pending

Transforming the Canada France Hawaii Telescope (CFHT) into the Maunakea Spectroscopic Explorer (MSE): A Conceptual Observatory Building and Facilities Design

Alan McConnachie, Alexis Hill, Armando Bilbao, Casey Elizares, David Lo, Derrick Salmon, Eric Grigel, Eric Manuel, Federico Ruan, Gaizka Murga, Greg Barrick, Greg Green, Ivan Look, Jose Teran, Kei Szeto, Mike Gedig, Nathan Loewen, Nicolas Flagey, Rafael Urrutia, Rick Murowinski, Ronny Muller, Steven E. Bauman, Thomas Lorentz, Tom Benedict

arxiv:1807.08044 v1 · 2018-07-20 · 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{P4OJXP5AMOHIFLTFVHWV2OCKBK}

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	2026-05-18T00:10:09.518183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1c9bbfa0638e82ae65a9ed5d384a0ab36ab1386369e0b042b8093ae9863c91

Aliases

arxiv: 1807.08044 · arxiv_version: 1807.08044v1 · doi: 10.48550/arxiv.1807.08044 · pith_short_12: P4OJXP5AMOHI · pith_short_16: P4OJXP5AMOHIFLTF · pith_short_8: P4OJXP5A

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/P4OJXP5AMOHIFLTFVHWV2OCKBK \
  | 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: 7f1c9bbfa0638e82ae65a9ed5d384a0ab36ab1386369e0b042b8093ae9863c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79ca153f3aa9b7d52f25b70ba48f0b198c0ee82336e12196c97f446afd288ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-20T22:14:08Z",
    "title_canon_sha256": "a05b2fcc0a277725bd9cbf09f47d28a567bd7c9e919b526cb7be087c2fa2c3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08044",
    "kind": "arxiv",
    "version": 1
  }
}