Pith Number

pith:7GFM5CLZ

pith:2014:7GFM5CLZJDTI3P6J5HFUJXJYEB

not attested not anchored not stored refs pending

Volume phase holographic gratings for the Subaru Prime Focus Spectrograph: performance measurements of the prototype grating set

James Arns, James E. Gunn, Robert Barkhouser

arxiv:1408.2829 v1 · 2014-08-12 · 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{7GFM5CLZJDTI3P6J5HFUJXJYEB}

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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.

Cited by

1 paper in Pith

Operational capabilities and on-sky performance of SAMOS at the completion of science commissioning

Receipt and verification

First computed	2026-05-18T01:42:21.214223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98ace897948e68dbfc9e9cb44dd38204935c53fff4e87cd6aacee9adec150a4

Aliases

arxiv: 1408.2829 · arxiv_version: 1408.2829v1 · doi: 10.48550/arxiv.1408.2829 · pith_short_12: 7GFM5CLZJDTI · pith_short_16: 7GFM5CLZJDTI3P6J · pith_short_8: 7GFM5CLZ

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/7GFM5CLZJDTI3P6J5HFUJXJYEB \
  | 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: f98ace897948e68dbfc9e9cb44dd38204935c53fff4e87cd6aacee9adec150a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f04a49af8ebc3620414cd3f5d88ab2eafef38f13c7a58d2365fc0a5cf907ace",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-08-12T20:00:19Z",
    "title_canon_sha256": "22632a6c71f9e109215886a55915d2ebd0609e2d00f03b3b1328cdba103d33cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2829",
    "kind": "arxiv",
    "version": 1
  }
}