Pith Number

pith:OGC5YJU3

pith:2012:OGC5YJU367KFU7LB6NE2IRVJ54

not attested not anchored not stored refs pending

A controlled-NOT gate in a chain of qubits embedded in a spin field-effect transistor and its process tomography

Hiromichi Nakazato, Kanji Yoh, Kazuya Yuasa, Makoto Unoki

arxiv:1203.6737 v3 · 2012-03-30 · quant-ph

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

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	2026-05-18T01:58:00.172377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7185dc269bf7d45a7d61f349a446a9ef0ce6ad2b60c000539620916b4c020af1

Aliases

arxiv: 1203.6737 · arxiv_version: 1203.6737v3 · doi: 10.48550/arxiv.1203.6737 · pith_short_12: OGC5YJU367KF · pith_short_16: OGC5YJU367KFU7LB · pith_short_8: OGC5YJU3

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/OGC5YJU367KFU7LB6NE2IRVJ54 \
  | 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: 7185dc269bf7d45a7d61f349a446a9ef0ce6ad2b60c000539620916b4c020af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c889a2c0945e286981a38806fc081a6eaa35ee7297d7d79d0ace6a3273bf78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-30T08:12:08Z",
    "title_canon_sha256": "893f9500865745e5eef5612594efc6e614050fcf0901b52ddde46b745d32c9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6737",
    "kind": "arxiv",
    "version": 3
  }
}