Pith Number

pith:ESNSNHVG

pith:2011:ESNSNHVGP2KKWDEDN3K6HORLTE

not attested not anchored not stored refs pending

Weighted Clustering

David Loker, Margareta Ackerman, Shai Ben-David, Simina Br\^anzei

arxiv:1109.1844 v2 · 2011-09-08 · 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{ESNSNHVGP2KKWDEDN3K6HORLTE}

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	2026-05-18T01:03:24.689328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249b269ea67e94ab0c836ed5e3ba2b991ad9599bd7eedcc5ef267aa36578459f

Aliases

arxiv: 1109.1844 · arxiv_version: 1109.1844v2 · doi: 10.48550/arxiv.1109.1844 · pith_short_12: ESNSNHVGP2KK · pith_short_16: ESNSNHVGP2KKWDED · pith_short_8: ESNSNHVG

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/ESNSNHVGP2KKWDEDN3K6HORLTE \
  | 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: 249b269ea67e94ab0c836ed5e3ba2b991ad9599bd7eedcc5ef267aa36578459f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd6599c2a2b30c6a439d8e27f6873486e421311c248d327e9fb10bfa6914421",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-09-08T20:53:54Z",
    "title_canon_sha256": "b9a8fda2b751f4fd57470397655d2ba182cdf619f4c2444abb122d6953a5a778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1844",
    "kind": "arxiv",
    "version": 2
  }
}