Pith Number

pith:UJNQYNPC

pith:2020:UJNQYNPCJXFA74MYM2EZYQJYKA

not attested not anchored not stored refs pending

Balanced k-Means Clustering on an Adiabatic Quantum Computer

Davis Arthur, Prasanna Date

arxiv:2008.04419 v1 · 2020-08-10 · cs.LG · physics.data-an · 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{UJNQYNPCJXFA74MYM2EZYQJYKA}

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	2026-07-05T01:26:24.836726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25b0c35e24dca0ff19866899c4138500b30efd77b7039c4ec61deb11747e14e

Aliases

arxiv: 2008.04419 · arxiv_version: 2008.04419v1 · doi: 10.48550/arxiv.2008.04419 · pith_short_12: UJNQYNPCJXFA · pith_short_16: UJNQYNPCJXFA74MY · pith_short_8: UJNQYNPC

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/UJNQYNPCJXFA74MYM2EZYQJYKA \
  | 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: a25b0c35e24dca0ff19866899c4138500b30efd77b7039c4ec61deb11747e14e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b5d5506fe584ba17e443d913781c995c2ef2b7c2c94870f8f61b9d4fdc20b74",
    "cross_cats_sorted": [
      "physics.data-an",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-10T21:15:47Z",
    "title_canon_sha256": "f668fc29f7d884b8226eb5b2003e5c62262ca3e4dd88aa455cd8526bb24557be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04419",
    "kind": "arxiv",
    "version": 1
  }
}