Pith Number

pith:RX7U5SWC

pith:2013:RX7U5SWC6D7DSS2BX7FJM7FM66

not attested not anchored not stored refs pending

A single-atom electron spin qubit in silicon

Andrea Morello, Andrew S. Dzurak, David N. Jamieson, Jarryd J. Pla, John J. L. Morton, Juan P. Dehollain, Kuan Y. Tan, Wee H. Lim

arxiv:1305.4481 v1 · 2013-05-20 · cond-mat.mes-hall · 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{RX7U5SWC6D7DSS2BX7FJM7FM66}

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	2026-05-18T03:25:23.589838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dff4ecac2f0fe394b41bfca967cacf78a995041e05ebf7bf5cc9418f5a4cf14

Aliases

arxiv: 1305.4481 · arxiv_version: 1305.4481v1 · doi: 10.48550/arxiv.1305.4481 · pith_short_12: RX7U5SWC6D7D · pith_short_16: RX7U5SWC6D7DSS2B · pith_short_8: RX7U5SWC

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/RX7U5SWC6D7DSS2BX7FJM7FM66 \
  | 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: 8dff4ecac2f0fe394b41bfca967cacf78a995041e05ebf7bf5cc9418f5a4cf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2bca610bf5a0e3483871f26db16f38058b8a59d9d0bee0229d41d4cc706891d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-05-20T09:56:27Z",
    "title_canon_sha256": "1a0b0b0296f4bc8c978aff1ac00c0f0b53072d35276842cec981eb9f37f3106d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4481",
    "kind": "arxiv",
    "version": 1
  }
}