Pith Number

pith:QICETNMG

pith:2015:QICETNMGOY7MKJ5S3OXRT3JPMG

not attested not anchored not stored refs pending

Nonparametric Nearest Neighbor Descent Clustering based on Delaunay Triangulation

Teng Qiu, Yongjie Li

arxiv:1502.04837 v2 · 2015-02-17 · stat.ML · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QICETNMGOY7MKJ5S3OXRT3JPMG}

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	2026-05-18T02:21:51.285410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820449b586763ec527b2dbaf19ed2f619dbd389005e7d260244971a65968f3ec

Aliases

arxiv: 1502.04837 · arxiv_version: 1502.04837v2 · doi: 10.48550/arxiv.1502.04837 · pith_short_12: QICETNMGOY7M · pith_short_16: QICETNMGOY7MKJ5S · pith_short_8: QICETNMG

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/QICETNMGOY7MKJ5S3OXRT3JPMG \
  | 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: 820449b586763ec527b2dbaf19ed2f619dbd389005e7d260244971a65968f3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385050bf92dcc9fde0c8a9f98fbf47fc9ebea47d919b8a26f5ba62d393756ec9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-17T09:27:03Z",
    "title_canon_sha256": "25c7f932173be493862721b30981a4a1223c31272cf54ff55d61a2f8e59faefe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04837",
    "kind": "arxiv",
    "version": 2
  }
}