Pith Number

pith:LABNDNPI

pith:2013:LABNDNPIHTDOKZOPAESKGPA4ML

not attested not anchored not stored refs pending

Fast Approximate $K$-Means via Cluster Closures

Gang Zeng, Jingdong Wang, Jing Wang, Qifa Ke, Shipeng Li

arxiv:1312.3061 v1 · 2013-12-11 · 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{LABNDNPIHTDOKZOPAESKGPA4ML}

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	2026-05-18T03:05:00.608900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5802d1b5e83cc6e565cf0124a33c1c62de8fca10379fbd91f023858e8c92948d

Aliases

arxiv: 1312.3061 · arxiv_version: 1312.3061v1 · doi: 10.48550/arxiv.1312.3061 · pith_short_12: LABNDNPIHTDO · pith_short_16: LABNDNPIHTDOKZOP · pith_short_8: LABNDNPI

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/LABNDNPIHTDOKZOPAESKGPA4ML \
  | 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: 5802d1b5e83cc6e565cf0124a33c1c62de8fca10379fbd91f023858e8c92948d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953771bae166584e7178bf3065504dc7b406a3a13fb9de0f726556a5a5628df0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-11T08:02:09Z",
    "title_canon_sha256": "41224b375ebb6e45427e63d2fc9a35cedb312f4cb37419536963aae2370a4218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3061",
    "kind": "arxiv",
    "version": 1
  }
}