Pith Number

pith:2LJ6LDBE

pith:2019:2LJ6LDBETVRAZMQSQ765RHLZ63

not attested not anchored not stored refs pending

Large-Scale Uniform Optical Focus Array Generation with a Phase Spatial Light Modulator

Ahmed Omran, Alexander Keesling, Dirk R. Englund, Donggyu Kim, Hannes Bernien, Harry Levine, Markus Greiner, Mikhail D. Lukin

arxiv:1903.09286 v1 · 2019-03-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LJ6LDBETVRAZMQSQ765RHLZ63}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:35.388789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d3e58c249d620cb21287fdd89d79f6d2b8f6f680c9bb0b2e968bdbc1f53dab

Aliases

arxiv: 1903.09286 · arxiv_version: 1903.09286v1 · doi: 10.48550/arxiv.1903.09286 · pith_short_12: 2LJ6LDBETVRA · pith_short_16: 2LJ6LDBETVRAZMQS · pith_short_8: 2LJ6LDBE

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/2LJ6LDBETVRAZMQSQ765RHLZ63 \
  | 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: d2d3e58c249d620cb21287fdd89d79f6d2b8f6f680c9bb0b2e968bdbc1f53dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf0ab6d4cf71716576eddde211a1a12df0326e70b7eedc5991e61890c1c9bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-22T01:05:39Z",
    "title_canon_sha256": "a2eb46ba4dfb8a75c7a9b47a688f0e50f92e3e36b2a96ac3fea754cdce0d3211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09286",
    "kind": "arxiv",
    "version": 1
  }
}