Pith Number

pith:A2YCW56U

pith:2020:A2YCW56UFDQ4H6PSFMEDRRBOKC

not attested not anchored not stored refs pending

Quantum $k$-nearest neighbors algorithm

A. Afham, Afrad Basheer, Sandeep K. Goyal

arxiv:2003.09187 v3 · 2020-03-20 · 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{A2YCW56UFDQ4H6PSFMEDRRBOKC}

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

Quantum-Enhanced Similarity Measures for Polarimetric Materials Classification

Receipt and verification

First computed	2026-07-05T02:50:05.226609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b02b77d428e1c3f9f22b0838c42e50aa24748d6d724eef8d843bd39bbd0fd7

Aliases

arxiv: 2003.09187 · arxiv_version: 2003.09187v3 · doi: 10.48550/arxiv.2003.09187 · pith_short_12: A2YCW56UFDQ4 · pith_short_16: A2YCW56UFDQ4H6PS · pith_short_8: A2YCW56U

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/A2YCW56UFDQ4H6PSFMEDRRBOKC \
  | 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: 06b02b77d428e1c3f9f22b0838c42e50aa24748d6d724eef8d843bd39bbd0fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29cbf2e71ca892a407ead44bf14d02a044f38ecaedfb9cad5df71c91a6deb733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-20T10:48:57Z",
    "title_canon_sha256": "be489b673b698cc929d77865af11d8dfcc0a54f379843722c4b4e64ff9b84c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09187",
    "kind": "arxiv",
    "version": 3
  }
}