Pith Number

pith:UBM4Z7QP

pith:2018:UBM4Z7QPHJX4TOVWHVKHU22ZRM

not attested not anchored not stored refs pending

Optimizing the Efficiency of Fabry-Perot Interferometers with Silicon-Substrate Mirrors

Brian J. Koopman, Eve M. Vavagiakis, German Cortes-Medellin, Gordon J. Stacey, Kenneth J. Vetter, Mahiro Abe, Michael D. Niemack, Nicholas F. Cothard, Patricio A. Gallardo, Stephen C. Parshley, Thomas Nikola

arxiv:1807.06019 v1 · 2018-07-16 · 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{UBM4Z7QPHJX4TOVWHVKHU22ZRM}

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	2026-05-18T00:10:36.301170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a059ccfe0f3a6fc9bab63d547a6b598b18cf22199897cb1f9f55d7fc44a5bd7a

Aliases

arxiv: 1807.06019 · arxiv_version: 1807.06019v1 · doi: 10.48550/arxiv.1807.06019 · pith_short_12: UBM4Z7QPHJX4 · pith_short_16: UBM4Z7QPHJX4TOVW · pith_short_8: UBM4Z7QP

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/UBM4Z7QPHJX4TOVWHVKHU22ZRM \
  | 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: a059ccfe0f3a6fc9bab63d547a6b598b18cf22199897cb1f9f55d7fc44a5bd7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbae0d55778183e8c86259ec859a16d5f604296e614b3ff826bb5c3568681717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-16T18:00:01Z",
    "title_canon_sha256": "b6c6a50d33e3385794679acd065d3ae8b27ebfaf18f1153ba1635df95a4d4e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06019",
    "kind": "arxiv",
    "version": 1
  }
}