Pith Number

pith:4OJF7JBK

pith:2018:4OJF7JBKV367H7NLQAB4TQMCOP

not attested not anchored not stored refs pending

Image Classification Based on Quantum KNN Algorithm

2, 3), Beijing, Beijing University of Technology, China), China (2) Beijing Key Laboratory of Trusted Computing, China (3) National Engineering Laboratory for Critical Technologies of Information Security Classified Protection, China (4) School of Information Science, Hao Hu (1, Linyi, Linyi University, Nan Jiang (1, Technology, Wenyin Zhang (4) ((1) Faculty of Information Technology, Yijie Dang (1, Zhuoxiao Ji (1

arxiv:1805.06260 v1 · 2018-05-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OJF7JBKV367H7NLQAB4TQMCOP}

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	2026-05-18T00:15:48.257140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3925fa42aaefdf3fdab8003c9c18273c4578794d63283c02451e4c209a96b4d

Aliases

arxiv: 1805.06260 · arxiv_version: 1805.06260v1 · doi: 10.48550/arxiv.1805.06260 · pith_short_12: 4OJF7JBKV367 · pith_short_16: 4OJF7JBKV367H7NL · pith_short_8: 4OJF7JBK

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/4OJF7JBKV367H7NLQAB4TQMCOP \
  | 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: e3925fa42aaefdf3fdab8003c9c18273c4578794d63283c02451e4c209a96b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946e44783bcb809fcf7d013596adfb204136f31c860a8e4ee18e9e5e8675494d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-16T11:59:54Z",
    "title_canon_sha256": "9c4952e172607d2eada2c01e5fe0059e68f264531d2e4343e98edb021716caea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06260",
    "kind": "arxiv",
    "version": 1
  }
}