Pith Number

pith:22B7IDLF

pith:2013:22B7IDLFZTGLHTANHGGIBNRETZ

not attested not anchored not stored refs pending

An improvement to k-nearest neighbor classifier

D. Sai Koti Reddy, P. Viswanath, S. Sri Raghava, T. Hitendra Sarma

arxiv:1301.6324 v1 · 2013-01-27 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22B7IDLFZTGLHTANHGGIBNRETZ}

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	2026-05-18T03:35:15.755966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d683f40d65ccccb3cc0d398c80b6249e7bdf047190e57bde2bfd765909fc3ad9

Aliases

arxiv: 1301.6324 · arxiv_version: 1301.6324v1 · doi: 10.48550/arxiv.1301.6324 · pith_short_12: 22B7IDLFZTGL · pith_short_16: 22B7IDLFZTGLHTAN · pith_short_8: 22B7IDLF

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/22B7IDLFZTGLHTANHGGIBNRETZ \
  | 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: d683f40d65ccccb3cc0d398c80b6249e7bdf047190e57bde2bfd765909fc3ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd150efd0ae09fb3c9ec856693cdf1d253c29574a83c67aa165961ba40ffaaa",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-01-27T06:55:55Z",
    "title_canon_sha256": "6ebf50ba093b4437d039501f8ac1985bae2c04508cd1fdb4e196bb77a26a1e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6324",
    "kind": "arxiv",
    "version": 1
  }
}