Pith Number

pith:Q5N2R6NW

pith:2014:Q5N2R6NWZ3AQUX4VCN32P3KJWZ

not attested not anchored not stored refs pending

Large optical field enhancement for nanotips with large opening angles

Christoph Lemell, Georg Wachter, Joachim Burgd\"orfer, Peter Hommelhoff, Sebastian Thomas

arxiv:1412.8172 v2 · 2014-12-28 · 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{Q5N2R6NWZ3AQUX4VCN32P3KJWZ}

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	2026-05-18T01:35:04.967818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

875ba8f9b6cec10a5f951377a7ed49b648d0e6db123317e8a230f999682b6519

Aliases

arxiv: 1412.8172 · arxiv_version: 1412.8172v2 · doi: 10.48550/arxiv.1412.8172 · pith_short_12: Q5N2R6NWZ3AQ · pith_short_16: Q5N2R6NWZ3AQUX4V · pith_short_8: Q5N2R6NW

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/Q5N2R6NWZ3AQUX4VCN32P3KJWZ \
  | 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: 875ba8f9b6cec10a5f951377a7ed49b648d0e6db123317e8a230f999682b6519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7698cb140c67d0cf03cf79659d20da468a9b4285278351238f23ca87703ebdaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-28T14:39:11Z",
    "title_canon_sha256": "a8a09e467ae95b7677c9f75542bf2429406a8f6c92e51cc3ca0fc8b7d8ad7676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8172",
    "kind": "arxiv",
    "version": 2
  }
}