Pith Number

pith:WKR6GQCD

pith:2018:WKR6GQCDFJVVFJFIX3Z7UPK256

not attested not anchored not stored refs pending

Quantum measurement of a rapidly rotating spin qubit in diamond

Alexander A. Wood, Andy M. Martin, Emmanuel Lilette, Liam P. McGuinness, Lloyd C. L. Hollenberg, Nikolas Tomek, Robert E. Scholten, Yaakov Y. Fein

arxiv:1802.03512 v1 · 2018-02-10 · 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{WKR6GQCDFJVVFJFIX3Z7UPK256}

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	2026-05-18T00:15:04.964096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a3e340432a6b52a4a8bef3fa3d5aefaf3567b5fd72129f59784bdfdc9dbc0b

Aliases

arxiv: 1802.03512 · arxiv_version: 1802.03512v1 · doi: 10.48550/arxiv.1802.03512 · pith_short_12: WKR6GQCDFJVV · pith_short_16: WKR6GQCDFJVVFJFI · pith_short_8: WKR6GQCD

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/WKR6GQCDFJVVFJFIX3Z7UPK256 \
  | 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: b2a3e340432a6b52a4a8bef3fa3d5aefaf3567b5fd72129f59784bdfdc9dbc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522e35df3e0cacb25118d5aa5b64d2419f28e2d7c7c72acc544fdeab97afbf73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-10T03:33:21Z",
    "title_canon_sha256": "b4880863bf18e3288a2773331ec4bf844ee1408f025c734f654a82634808d324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03512",
    "kind": "arxiv",
    "version": 1
  }
}