Pith Number

pith:ARMTWUT7

pith:2022:ARMTWUT7YDH25C2A2HXRLRYANC

not attested not anchored not stored refs pending

Simons Observatory: Broadband Metamaterial Anti-Reflection Cuttings for Large Aperture Alumina Optics

Carole Tucker, Edward J. Wollack, Giuseppe Puglisi, Jeff McMahon, Jeffrey Iuliano, Jerry Zimmerman, Joseph E. Golec, Rebecca Jackson, Shreya Sutariya, Simon R. Dicker

arxiv:2208.02292 v2 · 2022-08-03 · astro-ph.IM · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARMTWUT7YDH25C2A2HXRLRYANC}

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	2026-07-05T05:04:50.252958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04593b527fc0cfae8b40d1ef15c7006882397341077dd3434bd0d165c6aee99e

Aliases

arxiv: 2208.02292 · arxiv_version: 2208.02292v2 · doi: 10.48550/arxiv.2208.02292 · pith_short_12: ARMTWUT7YDH2 · pith_short_16: ARMTWUT7YDH25C2A · pith_short_8: ARMTWUT7

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/ARMTWUT7YDH25C2A2HXRLRYANC \
  | 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: 04593b527fc0cfae8b40d1ef15c7006882397341077dd3434bd0d165c6aee99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a921162ed2cb1eafadb922b71c620f73f49244177b807be4d1fee3d6013e91",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-03T18:19:31Z",
    "title_canon_sha256": "4e1380693bacadc816dea3e6342f914ebd74ea5f075e4e3181f9d84b6283bec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02292",
    "kind": "arxiv",
    "version": 2
  }
}