Pith Number

pith:R7V2K5C6

pith:2002:R7V2K5C6E3F4C3RUZOQRSAZ5CG

not attested not anchored not stored refs pending

The GMOS integral field unit: first integral field spectroscopy with an 8m telescope

Bryan W. Miller, David Crampton, George Dodsworth, Graham Murray, Inger Jorgensen, Isobel Hook, James Turner, Jeremy Allington-Smith, Richard Murowinski, Robert Content, Roger Davies

arxiv:astro-ph/0202330 v1 · 2002-02-18 · 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{R7V2K5C6E3F4C3RUZOQRSAZ5CG}

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	2026-07-04T14:11:54.547471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8feba5745e26cbc16e34cba119033d1185c9bd83f52987d5a4116bb5e0da9d82

Aliases

arxiv: astro-ph/0202330 · arxiv_version: astro-ph/0202330v1 · doi: 10.48550/arxiv.astro-ph/0202330 · pith_short_12: R7V2K5C6E3F4 · pith_short_16: R7V2K5C6E3F4C3RU · pith_short_8: R7V2K5C6

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/R7V2K5C6E3F4C3RUZOQRSAZ5CG \
  | 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: 8feba5745e26cbc16e34cba119033d1185c9bd83f52987d5a4116bb5e0da9d82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496f4a180780cd8147100fc27c612df8990f1110e9afae9c9f21417af63e0f0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-18T13:21:05Z",
    "title_canon_sha256": "36957251c7e7649c7287b78cd9ef2fda6850cf9140dd3256f8a4821b0e0384d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202330",
    "kind": "arxiv",
    "version": 1
  }
}