Pith Number

pith:XKU56TKT

pith:2017:XKU56TKTZDCHXZE2KNNL4P7H6F

not attested not anchored not stored refs pending

Fast k-means based on KNN Graph

Cheng-Hao Deng, Wan-Lei Zhao

arxiv:1705.01813 v1 · 2017-05-04 · cs.LG · cs.AI · 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{XKU56TKTZDCHXZE2KNNL4P7H6F}

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	2026-05-18T00:45:02.252137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa9df4d53c8c47be49a535abe3fe7f170ccfa25aa12114091c1b7e271b69cf0

Aliases

arxiv: 1705.01813 · arxiv_version: 1705.01813v1 · doi: 10.48550/arxiv.1705.01813 · pith_short_12: XKU56TKTZDCH · pith_short_16: XKU56TKTZDCHXZE2 · pith_short_8: XKU56TKT

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/XKU56TKTZDCHXZE2KNNL4P7H6F \
  | 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: baa9df4d53c8c47be49a535abe3fe7f170ccfa25aa12114091c1b7e271b69cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47817055f68355960c790810104c2cbbd27a2dcd436579084ac699f78d571a22",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-04T12:27:28Z",
    "title_canon_sha256": "27eaeaa0bd97d2cc12428938a41c26979c6eb9e8efd3451d1de80fcab53870a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01813",
    "kind": "arxiv",
    "version": 1
  }
}