Pith Number

pith:RIUMNKUY

pith:2020:RIUMNKUYO2TZJSQNQPY554A4WD

not attested not anchored not stored refs pending

Nearest Centroid Classification on a Trapped Ion Quantum Computer

Alexandros Singh, Anupam Prakash, Avinash Mocherla, Iordanis Kerenidis, Jungsang Kim, Shantanu Debnath, Sonika Johri

arxiv:2012.04145 v2 · 2020-12-08 · 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{RIUMNKUYO2TZJSQNQPY554A4WD}

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

Ravines in quantum cost landscapes: opportunities for improved VQA predictions

Receipt and verification

First computed	2026-07-05T01:58:21.584958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a28c6aa9876a794ca0d83f1def01cb0d6148f3a6ac46eec6c5e9d4a7ad70cfc

Aliases

arxiv: 2012.04145 · arxiv_version: 2012.04145v2 · doi: 10.48550/arxiv.2012.04145 · pith_short_12: RIUMNKUYO2TZ · pith_short_16: RIUMNKUYO2TZJSQN · pith_short_8: RIUMNKUY

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/RIUMNKUYO2TZJSQNQPY554A4WD \
  | 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: 8a28c6aa9876a794ca0d83f1def01cb0d6148f3a6ac46eec6c5e9d4a7ad70cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec8aad77cd2a3eef4a22863972e99dbf928acb66bdaac1ce4cd42ec208afb8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-08T01:10:30Z",
    "title_canon_sha256": "c1ce4b42a3372da6286d9f1b916f3fdfdb3fc5000012e6751859d36b5c3bd7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04145",
    "kind": "arxiv",
    "version": 2
  }
}