Pith Number

pith:FT46CU2I

pith:2020:FT46CU2IIHHTDRKJ6BBE5RNAM2

not attested not anchored not stored refs pending

Overcoming the rate-directionality tradeoff: a room-temperature ultrabright quantum light source

Annika Brauer, Boaz Lubotzky, Dror Liran, Hamza Abudayyeh, Lars Luder, Monika Fleischer, Ronen Rapaport

arxiv:2010.15016 v2 · 2020-10-28 · quant-ph · physics.app-ph · 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{FT46CU2IIHHTDRKJ6BBE5RNAM2}

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	2026-07-05T03:23:05.812434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf9e1534841cf31c549f0424ec5a066b76b3c697e64f01403baaf4cedcbe8ce

Aliases

arxiv: 2010.15016 · arxiv_version: 2010.15016v2 · doi: 10.48550/arxiv.2010.15016 · pith_short_12: FT46CU2IIHHT · pith_short_16: FT46CU2IIHHTDRKJ · pith_short_8: FT46CU2I

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/FT46CU2IIHHTDRKJ6BBE5RNAM2 \
  | 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: 2cf9e1534841cf31c549f0424ec5a066b76b3c697e64f01403baaf4cedcbe8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d170b24b65a0b7603f58085cbb47883b30641a8230ed274167bafeb17d3dced",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-28T14:49:22Z",
    "title_canon_sha256": "8c5275c4ebac7894d2efa305a1a8292aa06c6f5a6f05070d2758636ef8df35fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15016",
    "kind": "arxiv",
    "version": 2
  }
}