Pith Number

pith:HCS5VNTA

pith:2016:HCS5VNTA2SCFWMFKKVQ6DJ6G2L

not attested not anchored not stored refs pending

Design and Construction of VUES: the Vilnius University Echelle Spectrograph

Andrew Szymkowiak, Colby Jurgenson, David Sawyer, Debra Fischer, Fernando Santoro, Gary Muller, Matt Giguere, Tyler McCracken

arxiv:1601.06024 v1 · 2016-01-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCS5VNTA2SCFWMFKKVQ6DJ6G2L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:22:09.524539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a5dab660d4845b30aa5561e1a7c6d2c5904abd4d331a3486da878868029097

Aliases

arxiv: 1601.06024 · arxiv_version: 1601.06024v1 · doi: 10.48550/arxiv.1601.06024 · pith_short_12: HCS5VNTA2SCF · pith_short_16: HCS5VNTA2SCFWMFK · pith_short_8: HCS5VNTA

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/HCS5VNTA2SCFWMFKKVQ6DJ6G2L \
  | 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: 38a5dab660d4845b30aa5561e1a7c6d2c5904abd4d331a3486da878868029097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c34e831453d439faa4b03f6d44e234a9361f6d23cc5e7f0bb82ced8a6b21b03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-22T14:46:43Z",
    "title_canon_sha256": "a3e07e134727e6baa560938e22a6b633d28f592737c095a5aea45fe0f61f879a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06024",
    "kind": "arxiv",
    "version": 1
  }
}