Pith Number

pith:PKH2LGB5

pith:2017:PKH2LGB5OT7CIDNIAS4N3YK3ZI

not attested not anchored not stored refs pending

Dynamic metasurface lens based on MEMS Technology

Daniel Lopez, Federico Capasso, Il Woong Jung, Mariano Troccoli, Shuyan Zhang, Tapashree Roy

arxiv:1712.03616 v1 · 2017-12-11 · 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{PKH2LGB5OT7CIDNIAS4N3YK3ZI}

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	2026-05-18T00:15:46.861835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8fa5983d74fe240da804b8dde15bca06d9cc0793b648d9808460af22fd7ad9

Aliases

arxiv: 1712.03616 · arxiv_version: 1712.03616v1 · doi: 10.48550/arxiv.1712.03616 · pith_short_12: PKH2LGB5OT7C · pith_short_16: PKH2LGB5OT7CIDNI · pith_short_8: PKH2LGB5

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/PKH2LGB5OT7CIDNIAS4N3YK3ZI \
  | 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: 7a8fa5983d74fe240da804b8dde15bca06d9cc0793b648d9808460af22fd7ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93aab51155043e4762ae8bf3444ddbc067363e78e44b17ae0fb0c3b627e5402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-11T00:36:36Z",
    "title_canon_sha256": "9e3084c7b8b6400f6718ba44ac75315b5220745b1749be43e07420b9a627471d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03616",
    "kind": "arxiv",
    "version": 1
  }
}