Pith Number

pith:IMSGUSZG

pith:2015:IMSGUSZGCKRFNALSKMSNRED7QO

not attested not anchored not stored refs pending

k-Means for Streaming and Distributed Big Sparse Data

Artem Barger, Dan Feldman

arxiv:1511.08990 v2 · 2015-11-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMSGUSZGCKRFNALSKMSNRED7QO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:11.123925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43246a4b2612a25681725324d8907f839af8d0ec2c7a608750e27b03a767c955

Aliases

arxiv: 1511.08990 · arxiv_version: 1511.08990v2 · doi: 10.48550/arxiv.1511.08990 · pith_short_12: IMSGUSZGCKRF · pith_short_16: IMSGUSZGCKRFNALS · pith_short_8: IMSGUSZG

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/IMSGUSZGCKRFNALSKMSNRED7QO \
  | 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: 43246a4b2612a25681725324d8907f839af8d0ec2c7a608750e27b03a767c955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2521e7bbf804397cea315a34225cee3af87c1a033d8f82ced92002bbb31ffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-29T10:06:11Z",
    "title_canon_sha256": "5c8a88b87c77e7d41122241096b721d40129eded80513d96db0161f0b2649cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08990",
    "kind": "arxiv",
    "version": 2
  }
}