Pith Number

pith:Q4PMZ6PN

pith:2019:Q4PMZ6PNKEC5WL7Y2CO6M333AX

not attested not anchored not stored refs pending

Highly efficient light extraction and directional emission from diamond color centers using planar Yagi-Uda antennas

Assegid M. Flatae, Christoph Wild, Eckhard W\"orner, Gregor Schulte, Holger Sch\"onherr, Hossam Galal, Lorenzo Giuntini, Mario Agio, Nicla Gelli, Silvio Sciortino, Stefano Lagomarsino

arxiv:1905.03363 v1 · 2019-05-08 · 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{Q4PMZ6PNKEC5WL7Y2CO6M333AX}

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	2026-05-17T23:46:40.240745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871eccf9ed5105db2ff8d09de66f7b05ca4bd57d5b72f047fd9122b43923ae4e

Aliases

arxiv: 1905.03363 · arxiv_version: 1905.03363v1 · doi: 10.48550/arxiv.1905.03363 · pith_short_12: Q4PMZ6PNKEC5 · pith_short_16: Q4PMZ6PNKEC5WL7Y · pith_short_8: Q4PMZ6PN

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/Q4PMZ6PNKEC5WL7Y2CO6M333AX \
  | 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: 871eccf9ed5105db2ff8d09de66f7b05ca4bd57d5b72f047fd9122b43923ae4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0459402a4eadba9cfef4e5e8e6e2541d3be5235d9d7fe23092431f9581b603",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-08T21:50:37Z",
    "title_canon_sha256": "6e28f90f9d833660178129bb84881aee1ee89689842e5472b565466608cdaf38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03363",
    "kind": "arxiv",
    "version": 1
  }
}