Pith Number

pith:P7RRJNCK

pith:2016:P7RRJNCKECLCSYGY52BJVMBQE7

not attested not anchored not stored refs pending

Ionic liquid-based variable focus electrowetting optics with bandwidths spanning the visible to mid-infrared

Alexander M. Watson, Juliet T. Gopinath, Omkar D. Supekar, Robert D. Niederriter, Soraya Terrab, Victor M. Bright

arxiv:1603.00421 v2 · 2016-03-01 · 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{P7RRJNCKECLCSYGY52BJVMBQE7}

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	2026-05-18T01:15:49.325972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe314b44a20962960d8ee829ab03027d3b33f480edb2201299d8c0dabaa9936

Aliases

arxiv: 1603.00421 · arxiv_version: 1603.00421v2 · doi: 10.48550/arxiv.1603.00421 · pith_short_12: P7RRJNCKECLC · pith_short_16: P7RRJNCKECLCSYGY · pith_short_8: P7RRJNCK

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/P7RRJNCKECLCSYGY52BJVMBQE7 \
  | 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: 7fe314b44a20962960d8ee829ab03027d3b33f480edb2201299d8c0dabaa9936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "325351cffe627f586a372d11892d2961d7acecff713be26f58f28607b174d996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-01T19:32:24Z",
    "title_canon_sha256": "607aad8cd944f080c13db0b1cbaa125ece2c3fc4b0c5bbec06488472838308c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00421",
    "kind": "arxiv",
    "version": 2
  }
}