Pith Number

pith:NSKBBUAK

pith:2012:NSKBBUAKUKJVNC5OSGOJCGECEK

not attested not anchored not stored refs pending

Design and construction progress of LRS2-B: a new low resolution integral field spectrograph for the Hobby-Eberly Telescope

Brian L. Vattiat, Gary J. Hill, Hanshin Lee, Mark E. Cornell, Sarah E. Tuttle, Taylor S. Chonis

arxiv:1207.6118 v2 · 2012-07-25 · 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{NSKBBUAKUKJVNC5OSGOJCGECEK}

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	2026-05-18T01:56:07.437619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9410d00aa293568bae919c911882229caaeec02a559b00e14654e23a6323d9

Aliases

arxiv: 1207.6118 · arxiv_version: 1207.6118v2 · doi: 10.48550/arxiv.1207.6118 · pith_short_12: NSKBBUAKUKJV · pith_short_16: NSKBBUAKUKJVNC5O · pith_short_8: NSKBBUAK

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/NSKBBUAKUKJVNC5OSGOJCGECEK \
  | 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: 6c9410d00aa293568bae919c911882229caaeec02a559b00e14654e23a6323d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb2a9cf99bbbf6102561dc90c7b2f088b4d10284392e0312f00fe8ed9797090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-25T20:01:15Z",
    "title_canon_sha256": "5225568b96e02f1917c3c8858d5dde8a39ef364e1c389c1b5c98f465e7b6ab1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6118",
    "kind": "arxiv",
    "version": 2
  }
}