Pith Number

pith:CNHOEW6H

pith:2012:CNHOEW6HBRPQSYZDU4PQSAGMKB

not attested not anchored not stored refs pending

Demonstration of entanglement-by-measurement of solid state qubits

Daniel J. Twitchen, Hannes Bernien, Lucio Robledo, Matthew L. Markham, Ronald Hanson, Tim H. Taminiau, Wolfgang Pfaff

arxiv:1206.2031 v1 · 2012-06-10 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNHOEW6HBRPQSYZDU4PQSAGMKB}

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	2026-05-18T03:37:41.288829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134ee25bc70c5f096323a71f0900cc5063f2674c7faf4cc74aa61c6ee09d0859

Aliases

arxiv: 1206.2031 · arxiv_version: 1206.2031v1 · doi: 10.48550/arxiv.1206.2031 · pith_short_12: CNHOEW6HBRPQ · pith_short_16: CNHOEW6HBRPQSYZD · pith_short_8: CNHOEW6H

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/CNHOEW6HBRPQSYZDU4PQSAGMKB \
  | 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: 134ee25bc70c5f096323a71f0900cc5063f2674c7faf4cc74aa61c6ee09d0859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba51875260285096ad02358fa256315d2686de45cb36c4d4de5d495035307cc7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-10T13:51:05Z",
    "title_canon_sha256": "5464db6f596ae2a1e1e33fb9ccdd062efb9d98cf1a3d14ff1c28b57aece715b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2031",
    "kind": "arxiv",
    "version": 1
  }
}