Pith Number

pith:VZBU6COC

pith:2013:VZBU6COCWK6VVXAASGW5VNRFVY

not attested not anchored not stored refs pending

High-fidelity projective readout of a solid-state spin quantum register

Bas Hensen, Hannes Bernien, Lilian Childress, Lucio Robledo, Paul F. A. Alkemade, Ronald Hanson

arxiv:1301.0392 v1 · 2013-01-03 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZBU6COCWK6VVXAASGW5VNRFVY}

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	2026-05-18T03:37:19.737304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae434f09c2b2bd5adc0091addab625ae3c6b07e67360d961299f0ef2732612df

Aliases

arxiv: 1301.0392 · arxiv_version: 1301.0392v1 · doi: 10.48550/arxiv.1301.0392 · pith_short_12: VZBU6COCWK6V · pith_short_16: VZBU6COCWK6VVXAA · pith_short_8: VZBU6COC

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/VZBU6COCWK6VVXAASGW5VNRFVY \
  | 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: ae434f09c2b2bd5adc0091addab625ae3c6b07e67360d961299f0ef2732612df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df0a604b330890b3ca417513ac75edac199b097206096ea16e782d7b41d6e49",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-03T08:25:50Z",
    "title_canon_sha256": "b4b2d5292141af07149f07c5d408ca9bc1bfa0c064b23856b1c5aa7f8ed1390b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0392",
    "kind": "arxiv",
    "version": 1
  }
}