Pith Number

pith:FJMD3EVU

pith:2013:FJMD3EVUQ7PQJAX4VXNLZVRJOG

not attested not anchored not stored refs pending

Stabilizing entanglement autonomously between two superconducting qubits

A. Narla, K. M. Sliwa, L. Frunzio, M. Hatridge, M. H. Devoret, M. Mirrahimi, S. M. Girvin, S. Shankar, U. Vool, Z. Leghtas

arxiv:1307.4349 v3 · 2013-07-16 · quant-ph · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJMD3EVUQ7PQJAX4VXNLZVRJOG}

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.

Cited by

1 paper in Pith

Analytic Theory and cQED Implementation of a Two-Qubit Refrigerator: Sub-100 mK Cavity Cooling from a 4 K Bath

Receipt and verification

First computed	2026-05-18T03:00:03.009769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a583d92b487df0482fcaddabcd6297180d7deac820728a0cb9a18331e9493e8

Aliases

arxiv: 1307.4349 · arxiv_version: 1307.4349v3 · doi: 10.48550/arxiv.1307.4349 · pith_short_12: FJMD3EVUQ7PQ · pith_short_16: FJMD3EVUQ7PQJAX4 · pith_short_8: FJMD3EVU

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/FJMD3EVUQ7PQJAX4VXNLZVRJOG \
  | 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: 2a583d92b487df0482fcaddabcd6297180d7deac820728a0cb9a18331e9493e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2bccb9bfd4b15140075d5e3ef2b31ae723918842fe99a617db555fa69ea558",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-16T17:16:36Z",
    "title_canon_sha256": "59433346fad7caf6153e4811e0ff26bb2b928da13b1342910f98369ee9619680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4349",
    "kind": "arxiv",
    "version": 3
  }
}