Pith Number

pith:QHGLBUB5

pith:2019:QHGLBUB5E6YN37QLYOYGRMSQ5W

not attested not anchored not stored refs pending

Quantum transistor realized with a single $\Lambda$-level atom coupled to the microtoroidal cavity

Ching Eng Png, Davit Aghamalyan, Hong-Son Chu, Jia-Bin You, Leong Chuan Kwek, Leonid Krivitsky

arxiv:1902.11052 v1 · 2019-02-28 · physics.atom-ph · 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{QHGLBUB5E6YN37QLYOYGRMSQ5W}

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	2026-07-05T00:21:49.280730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ccb0d03d27b0ddfe0bc3b068b250ed969915e08e00a6c436fe911c4d9c7a49

Aliases

arxiv: 1902.11052 · arxiv_version: 1902.11052v1 · doi: 10.48550/arxiv.1902.11052 · pith_short_12: QHGLBUB5E6YN · pith_short_16: QHGLBUB5E6YN37QL · pith_short_8: QHGLBUB5

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/QHGLBUB5E6YN37QLYOYGRMSQ5W \
  | 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: 81ccb0d03d27b0ddfe0bc3b068b250ed969915e08e00a6c436fe911c4d9c7a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837a7e828e1efac43feb7b1d05371ead3bc9393fec44b319132c9dceeadfc65e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-02-28T12:35:31Z",
    "title_canon_sha256": "235ddb3a0351163bb5d7aaad1d04222a19f8d64fd34782733cd65cce1a2e51dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11052",
    "kind": "arxiv",
    "version": 1
  }
}