Pith Number

pith:W3DNPQZF

pith:2016:W3DNPQZFVJIO63MHE7E272MWSU

not attested not anchored not stored refs pending

Correlation Clustering with Low-Rank Matrices

Anthony Wirth, David F. Gleich, Nate Veldt

arxiv:1611.07305 v2 · 2016-11-21 · cs.LG · cs.DS · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3DNPQZFVJIO63MHE7E272MWSU}

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	2026-05-18T00:48:32.523555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c6d7c325aa50ef6d8727c9afe996952c5f3098495c5446a1a81cbcaf19b8ce

Aliases

arxiv: 1611.07305 · arxiv_version: 1611.07305v2 · doi: 10.48550/arxiv.1611.07305 · pith_short_12: W3DNPQZFVJIO · pith_short_16: W3DNPQZFVJIO63MH · pith_short_8: W3DNPQZF

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/W3DNPQZFVJIO63MHE7E272MWSU \
  | 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: b6c6d7c325aa50ef6d8727c9afe996952c5f3098495c5446a1a81cbcaf19b8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bde975e877faa083685161844dd13cd4a9c13075385ff5f8ae3f14789e3cebb",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-21T19:56:29Z",
    "title_canon_sha256": "35faeb20b99897e4a71ddc22317d7f5e8712ea500e6c60793081a5a27312bbac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07305",
    "kind": "arxiv",
    "version": 2
  }
}