Pith Number

pith:3YKUDWKF

pith:2017:3YKUDWKFT6UUJD5D65KGAZA4T5

not attested not anchored not stored refs pending

Faster K-Means Cluster Estimation

Amit Awekar, Siddhesh Khandelwal

arxiv:1701.04600 v1 · 2017-01-17 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YKUDWKFT6UUJD5D65KGAZA4T5}

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	2026-05-18T00:52:43.174245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1541d9459fa9448fa3f75460641c9f4ab6d9ce296b7087180544daca2b86db

Aliases

arxiv: 1701.04600 · arxiv_version: 1701.04600v1 · doi: 10.48550/arxiv.1701.04600 · pith_short_12: 3YKUDWKFT6UU · pith_short_16: 3YKUDWKFT6UUJD5D · pith_short_8: 3YKUDWKF

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/3YKUDWKFT6UUJD5D65KGAZA4T5 \
  | 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: de1541d9459fa9448fa3f75460641c9f4ab6d9ce296b7087180544daca2b86db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f4223ebc5625bea6c890f801b0259c05d0412ca0d6e531deb630d74300e0e5b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-01-17T10:00:51Z",
    "title_canon_sha256": "ba8a801a7eb6fd60af8d914479c58ddef859fd53262755f5731072633caddff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04600",
    "kind": "arxiv",
    "version": 1
  }
}