Pith Number

pith:FKCHGKKW

pith:2021:FKCHGKKWM3ERQN6COI3X55QJKX

not attested not anchored not stored refs pending

Realization of a quantum perceptron gate with trapped ions

C. Wunderlich, E. Torrontegui, J. Haber, J. J. Garc\'ia-Ripoll, P. Barthel, P. Huber

arxiv:2111.08977 v1 · 2021-11-17 · 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{FKCHGKKWM3ERQN6COI3X55QJKX}

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.

Cited by

1 paper in Pith

Role of Nonstabilizerness in Quantum Optimization

Receipt and verification

First computed	2026-07-05T03:32:56.176397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8473295666c91837c272377ef60955fa962bba15476c98795fafc0beccee6e

Aliases

arxiv: 2111.08977 · arxiv_version: 2111.08977v1 · doi: 10.48550/arxiv.2111.08977 · pith_short_12: FKCHGKKWM3ER · pith_short_16: FKCHGKKWM3ERQN6C · pith_short_8: FKCHGKKW

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/FKCHGKKWM3ERQN6COI3X55QJKX \
  | 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: 2a8473295666c91837c272377ef60955fa962bba15476c98795fafc0beccee6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0235df321efadc0703e497057fc0b0ef68c9eb13a418730603cea9fd44c675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-17T08:52:26Z",
    "title_canon_sha256": "8215b6e91271d6d3d43ef08a75d1564c6903e72f2ae13f0b25d9d9f370703f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08977",
    "kind": "arxiv",
    "version": 1
  }
}