Pith Number

pith:S2XXLIXB

pith:2012:S2XXLIXBCSHTDA3P2EXY3MY7D7

not attested not anchored not stored refs pending

Demonstration of Entanglement of Electrostatically Coupled Singlet-Triplet Qubits

Amir Yacoby, Hendrik Bluhm, Michael D. Shulman, Oliver E. Dial, Shannon P. Harvey, Vladimir Umansky

arxiv:1202.1828 v1 · 2012-02-08 · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2XXLIXBCSHTDA3P2EXY3MY7D7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:28:54.034436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96af75a2e1148f31836fd12f8db31f1fe0d2718aa71de43e3b5394b69d17da12

Aliases

arxiv: 1202.1828 · arxiv_version: 1202.1828v1 · doi: 10.48550/arxiv.1202.1828 · pith_short_12: S2XXLIXBCSHT · pith_short_16: S2XXLIXBCSHTDA3P · pith_short_8: S2XXLIXB

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/S2XXLIXBCSHTDA3P2EXY3MY7D7 \
  | 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: 96af75a2e1148f31836fd12f8db31f1fe0d2718aa71de43e3b5394b69d17da12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3a073f25111710ce8f433aacb4f0a146fdf19ea29e068d212e125c803efba5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-02-08T21:00:36Z",
    "title_canon_sha256": "e0f06dfb95353613331e5c5251b49cce74bd5df925071d73a7ed66270f4474de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1828",
    "kind": "arxiv",
    "version": 1
  }
}