Pith Number

pith:NFG7QXMD

pith:2021:NFG7QXMDD5ZKLSFJ5SO6HCMPKQ

not attested not anchored not stored refs pending

Single atom trapping in a metasurface lens optical tweezer

Amit Agrawal, Cindy A. Regal, Mark O. Brown, Scott B. Papp, Ting-Wei Hsu, Tobias Thiele, Wenqi Zhu

arxiv:2110.11559 v2 · 2021-10-22 · physics.atom-ph · physics.optics · quant-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{NFG7QXMDD5ZKLSFJ5SO6HCMPKQ}

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	2026-07-05T05:28:05.449075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694df85d831f72a5c8a9ec9de3898f542f5358bc886b5694051bbf3c3601fa56

Aliases

arxiv: 2110.11559 · arxiv_version: 2110.11559v2 · doi: 10.48550/arxiv.2110.11559 · pith_short_12: NFG7QXMDD5ZK · pith_short_16: NFG7QXMDD5ZKLSFJ · pith_short_8: NFG7QXMD

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/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ \
  | 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: 694df85d831f72a5c8a9ec9de3898f542f5358bc886b5694051bbf3c3601fa56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f9d0ddf8038524d10ce0766b010c4cd661be0c69d7ea1e742466fa15cc4c6b",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-10-22T02:25:14Z",
    "title_canon_sha256": "34d367a112a789802042c0d644d4061c915868b597d93eed4a6715cc23ce54f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11559",
    "kind": "arxiv",
    "version": 2
  }
}