Pith Number

pith:X7YND4NT

pith:2019:X7YND4NTVGZO4KLFA4YTOVVBQS

not attested not anchored not stored refs pending

Rates of Convergence for Large-scale Nearest Neighbor Classification

Guang Cheng, Jiexin Duan, Xingye Qiao

arxiv:1909.01464 v2 · 2019-09-03 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7YND4NTVGZO4KLFA4YTOVVBQS}

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	2026-07-05T00:16:05.419012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff0d1f1b3a9b2ee296507313756a184ae4bf9ffaa828f53c2e42857884e13d5

Aliases

arxiv: 1909.01464 · arxiv_version: 1909.01464v2 · doi: 10.48550/arxiv.1909.01464 · pith_short_12: X7YND4NTVGZO · pith_short_16: X7YND4NTVGZO4KLF · pith_short_8: X7YND4NT

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/X7YND4NTVGZO4KLFA4YTOVVBQS \
  | 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: bff0d1f1b3a9b2ee296507313756a184ae4bf9ffaa828f53c2e42857884e13d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be72c8dbcba33e94e4c9bf01e73c6a0ebce7068a48c4e03b29f002d3d8fa61aa",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-09-03T21:36:41Z",
    "title_canon_sha256": "78b5caa977fc9abcd1bd42472aa13e16e248762c2c0bdc6935ac2cf7e53307aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01464",
    "kind": "arxiv",
    "version": 2
  }
}