Pith Number

pith:CGMSTMYU

pith:2017:CGMSTMYUDQORHM3JQKPVLTVR7L

not attested not anchored not stored refs pending

Large Area Electrically Tunable Lenses Based on Metasurfaces and Dielectric Elastomer Actuators

Alan She, David R. Clarke, Federico Capasso, Samuel Shian, Shuyan Zhang

arxiv:1708.01972 v1 · 2017-08-07 · 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{CGMSTMYUDQORHM3JQKPVLTVR7L}

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	2026-05-18T00:38:32.657964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119929b3141c1d13b369829f55ceb1fac11bac2590777b7fea51399f21712059

Aliases

arxiv: 1708.01972 · arxiv_version: 1708.01972v1 · doi: 10.48550/arxiv.1708.01972 · pith_short_12: CGMSTMYUDQOR · pith_short_16: CGMSTMYUDQORHM3J · pith_short_8: CGMSTMYU

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/CGMSTMYUDQORHM3JQKPVLTVR7L \
  | 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: 119929b3141c1d13b369829f55ceb1fac11bac2590777b7fea51399f21712059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd8e1f337cb1a500a6640e6a1fea790f059d897746732b8dc0b1c2ccd11a14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-07T02:43:10Z",
    "title_canon_sha256": "663aa5faec5d455586a812da67559f1501955e7ddd851ce9c54fe189b6916133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01972",
    "kind": "arxiv",
    "version": 1
  }
}