Pith Number

pith:75ZAYZFI

pith:2021:75ZAYZFIWBQY6VM7WIMFHQ7YLR

not attested not anchored not stored refs pending

High extraction efficiency source of photon pairs based on a quantum dot embedded in a broadband micropillar cavity

Ana Predojevi\'c, Andrew B. Young, Christian Schneider, David Dlaka, Edmund Harbord, Junior R. Gonzales-Ureta, Laia Gin\'es, Magdalena Mocza{\l}a-Dusanowska, Miroslav Je\v{z}ek, Radim Ho\v{s}\'ak, Ruth Oulton, Sven H\"ofling

arxiv:2112.13074 v1 · 2021-12-24 · 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{75ZAYZFIWBQY6VM7WIMFHQ7YLR}

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	2026-07-05T04:58:14.890578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff720c64a8b0618f559fb21853c3f85c6d382e3fe1b450defa28378d423fcc5b

Aliases

arxiv: 2112.13074 · arxiv_version: 2112.13074v1 · doi: 10.48550/arxiv.2112.13074 · pith_short_12: 75ZAYZFIWBQY · pith_short_16: 75ZAYZFIWBQY6VM7 · pith_short_8: 75ZAYZFI

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/75ZAYZFIWBQY6VM7WIMFHQ7YLR \
  | 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: ff720c64a8b0618f559fb21853c3f85c6d382e3fe1b450defa28378d423fcc5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1f94a1b9261686b586d923ef60ca05fa3eaad710952ddd77f0f8a2237ad8a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-24T14:38:28Z",
    "title_canon_sha256": "420f4e46a705a911e97ddbe992cabe65d2fcef55971333f2c042cc09da2a4e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13074",
    "kind": "arxiv",
    "version": 1
  }
}