Pith Number

pith:LE2UZRAP

pith:2012:LE2UZRAP34ZLARTM7Y4QWRUDHL

not attested not anchored not stored refs pending

GNOSIS: the first instrument to use fibre Bragg gratings for OH suppression

Anthony J. Horton, Brian Schmidt, Christopher G. Tinney, Christopher Q. Trinh, Hans-Gerd Loehmannsroeben, Jessica Zheng, John O'Byrne, Jon S. Lawrence, Joss Bland-Hawthorn, Julia Bryant, Karl Glazebrook, Keith Shortridge, Kenneth Freeman, Luke Gers, Martin M. Roth, Matthew Colless, Roger Haynes, Scott Case, Sergio G. Leon-Saval, Simon C. Ellis, Stan Miziarski, Steve Lee, Warick Couch

arxiv:1212.1201 v2 · 2012-12-05 · 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{LE2UZRAP34ZLARTM7Y4QWRUDHL}

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	2026-05-18T03:28:19.382718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59354cc40fdf32b0466cfe390b46833aef960e8e4b9f1c9c02fb0662e4a66a17

Aliases

arxiv: 1212.1201 · arxiv_version: 1212.1201v2 · doi: 10.48550/arxiv.1212.1201 · pith_short_12: LE2UZRAP34ZL · pith_short_16: LE2UZRAP34ZLARTM · pith_short_8: LE2UZRAP

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/LE2UZRAP34ZLARTM7Y4QWRUDHL \
  | 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: 59354cc40fdf32b0466cfe390b46833aef960e8e4b9f1c9c02fb0662e4a66a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf0d5d7290ebb6e5c58d951fa48a14c0b6bc8f4569791178b63294cd5d2ea49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-05T23:04:23Z",
    "title_canon_sha256": "478811c0b25a862235816a54b5c49d3a9832cd91dd62554a4dafea02366a35c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1201",
    "kind": "arxiv",
    "version": 2
  }
}