Pith Number

pith:RK7HHFJH

pith:2011:RK7HHFJHRNQJCQP6XY2F5TSJU7

not attested not anchored not stored refs pending

Demonstrating quantum speed-up in a superconducting two-qubit processor

A. Dewes, D. Esteve, D. Vion, F.R. Ong, P. Bertet, P. Milman, R. Lauro, V. Schmitt

arxiv:1110.5170 v1 · 2011-10-24 · 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{RK7HHFJHRNQJCQP6XY2F5TSJU7}

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	2026-05-18T04:10:24.540988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abe7395278b609141febe345ece49a7e5b3907ad7cfc152576efc5e9f6ce3d8

Aliases

arxiv: 1110.5170 · arxiv_version: 1110.5170v1 · doi: 10.48550/arxiv.1110.5170 · pith_short_12: RK7HHFJHRNQJ · pith_short_16: RK7HHFJHRNQJCQP6 · pith_short_8: RK7HHFJH

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/RK7HHFJHRNQJCQP6XY2F5TSJU7 \
  | 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: 8abe7395278b609141febe345ece49a7e5b3907ad7cfc152576efc5e9f6ce3d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d469281565d6df836f0de2624ad52747f23dd202ba81358de64a8dd0343aaea",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-24T09:20:42Z",
    "title_canon_sha256": "16921ba931bd099d0f8a9cebbde1a24e2bedd74938c236913a8b619c15e3b22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5170",
    "kind": "arxiv",
    "version": 1
  }
}