Pith Number

pith:2MHH2KRF

pith:2017:2MHH2KRFVMJRM6K5YIVR5S2EJO

not attested not anchored not stored refs pending

MEMS-tunable dielectric metasurface lens

Amir Arbabi, Andrei Faraon, Ehsan Arbabi, MohammadSadegh Faraji-Dana, Seyedeh Mahsa Kamali, Yu Horie

arxiv:1712.06548 v2 · 2017-12-18 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MHH2KRFVMJRM6K5YIVR5S2EJO}

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	2026-05-18T00:21:40.467087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30e7d2a25ab1316795dc22b1ecb444b8cf961092f91d385bfd86b2a4436bb2f

Aliases

arxiv: 1712.06548 · arxiv_version: 1712.06548v2 · doi: 10.48550/arxiv.1712.06548 · pith_short_12: 2MHH2KRFVMJR · pith_short_16: 2MHH2KRFVMJRM6K5 · pith_short_8: 2MHH2KRF

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/2MHH2KRFVMJRM6K5YIVR5S2EJO \
  | 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: d30e7d2a25ab1316795dc22b1ecb444b8cf961092f91d385bfd86b2a4436bb2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ae6ce0744adc191011dc0f9f731b832686bf734e1a3159db7e5ee81537eb01",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-12-18T17:43:40Z",
    "title_canon_sha256": "d014f5ebbd455498acbca3d0f18fc4883dd758d89c608851077b0c7988e10bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06548",
    "kind": "arxiv",
    "version": 2
  }
}