Pith Number

pith:UF2N6XWK

pith:2023:UF2N6XWKKAZKBQJEBR3RCZ5QEM

not attested not anchored not stored refs pending

Quantum and Quantum-Inspired Stereographic K Nearest-Neighbour Clustering

Alonso Viladomat Jasso, Ark Modi, Christian Deppe, Fred Fung, Janis Noetzel, Maximilian Schaedler, Roberto Ferrara

arxiv:2308.03949 v2 · 2023-08-07 · quant-ph · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UF2N6XWKKAZKBQJEBR3RCZ5QEM}

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	2026-07-05T06:53:43.241194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a174df5eca5032a0c1240c771167b0233fd244f7a0780c51af21b5c6e9f79c87

Aliases

arxiv: 2308.03949 · arxiv_version: 2308.03949v2 · doi: 10.48550/arxiv.2308.03949 · pith_short_12: UF2N6XWKKAZK · pith_short_16: UF2N6XWKKAZKBQJE · pith_short_8: UF2N6XWK

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/UF2N6XWKKAZKBQJEBR3RCZ5QEM \
  | 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: a174df5eca5032a0c1240c771167b0233fd244f7a0780c51af21b5c6e9f79c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63809d7738cb92f8f86869de61c6306222414fbd028c4884047c6ecbbbce9916",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-08-07T23:35:55Z",
    "title_canon_sha256": "c7aebe8ac2f086e231a07340b86710560a28c66ba97dd7af410d6e2292fefcb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03949",
    "kind": "arxiv",
    "version": 2
  }
}