Pith Number

pith:7IPBJPDW

pith:2019:7IPBJPDWGMAG5Q7WAF2TEELN7V

not attested not anchored not stored refs pending

Quantum-Assisted Clustering Algorithms for NISQ-Era Devices

Guy B. Oldaker IV, Jacob M. Farinholt, Robert W. Strand, Samuel S. Mendelson

arxiv:1904.08992 v3 · 2019-04-18 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IPBJPDWGMAG5Q7WAF2TEELN7V}

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	2026-05-17T23:41:53.111176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1e14bc7633006ec3f6017532116dfd4ffd5c3374bbf6ea249d4d89f362ab98

Aliases

arxiv: 1904.08992 · arxiv_version: 1904.08992v3 · doi: 10.48550/arxiv.1904.08992 · pith_short_12: 7IPBJPDWGMAG · pith_short_16: 7IPBJPDWGMAG5Q7W · pith_short_8: 7IPBJPDW

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/7IPBJPDWGMAG5Q7WAF2TEELN7V \
  | 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: fa1e14bc7633006ec3f6017532116dfd4ffd5c3374bbf6ea249d4d89f362ab98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2a8ef050d70c31c57ff57506481249d1c9b666a1fb79c6f79e39b98936b6b1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-18T20:07:55Z",
    "title_canon_sha256": "4c44df9ad6bc74d2c899ae9ad357b153b88e7ef9dbb2335dbc5ff029889026fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08992",
    "kind": "arxiv",
    "version": 3
  }
}