Pith Number

pith:QRWZCIZ5

pith:2021:QRWZCIZ5RK2SZ7JC5EFT7K7WD3

not attested not anchored not stored refs pending

Bright Purcell enhanced single-photon source in the telecom O-band based on a quantum dot in a circular Bragg grating

Cornelius Nawrath, Jiasheng Huang, Julius Fischer, Michael Jetter, Peter Michler, Robert Sittig, Sascha Kolatschek, Simone L. Portalupi, Stephanie Bauer

arxiv:2107.03316 v1 · 2021-07-07 · 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{QRWZCIZ5RK2SZ7JC5EFT7K7WD3}

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	2026-07-05T03:19:16.995813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846d91233d8ab52cfd22e90b3fabf61eec555bd45f41fc37ae1af6a292b7b741

Aliases

arxiv: 2107.03316 · arxiv_version: 2107.03316v1 · doi: 10.48550/arxiv.2107.03316 · pith_short_12: QRWZCIZ5RK2S · pith_short_16: QRWZCIZ5RK2SZ7JC · pith_short_8: QRWZCIZ5

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/QRWZCIZ5RK2SZ7JC5EFT7K7WD3 \
  | 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: 846d91233d8ab52cfd22e90b3fabf61eec555bd45f41fc37ae1af6a292b7b741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7d9b165411c09d152d92167f7292f4b3f1f4e34088f89c773c6fe8f4fbcc7f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-07-07T15:50:46Z",
    "title_canon_sha256": "28a116d57d3916d724100c6d5f7b374126ba6ca7606847c7da6e1fedb8f1db6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03316",
    "kind": "arxiv",
    "version": 1
  }
}