Pith Number

pith:34QNG7KC

pith:2014:34QNG7KCKJROXIYHSBGOAD7ICY

not attested not anchored not stored refs pending

The Infrared Imaging Spectrograph (IRIS) for TMT: Volume phase holographic grating performance testing and discussion

Anna M. Moore, Elliot Meyer, Etsuko Mieda, James E. Larkin, Jerome Maire, Luc Simard, Shaojie Chen, Shelley A. Wright

arxiv:1407.2997 v1 · 2014-07-11 · 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{34QNG7KCKJROXIYHSBGOAD7ICY}

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	2026-05-18T01:42:37.854372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df20d37d425262eba307904ce00fe8162b32bd21054eab0f4d299da8e573e411

Aliases

arxiv: 1407.2997 · arxiv_version: 1407.2997v1 · doi: 10.48550/arxiv.1407.2997 · pith_short_12: 34QNG7KCKJRO · pith_short_16: 34QNG7KCKJROXIYH · pith_short_8: 34QNG7KC

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/34QNG7KCKJROXIYHSBGOAD7ICY \
  | 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: df20d37d425262eba307904ce00fe8162b32bd21054eab0f4d299da8e573e411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bb393f9be826266b70c21a3e7cb6c7057c204e9e8a2b0fb2801eb69753e879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-11T01:07:39Z",
    "title_canon_sha256": "33fa0b455763c6e9eb277b8ed8983613151d1f6bf9408d719f1b85dff0d762ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2997",
    "kind": "arxiv",
    "version": 1
  }
}