Pith Number

pith:D2ZLUXXD

pith:2010:D2ZLUXXDKGNVN2YVFWSPB2A5A3

not attested not anchored not stored refs pending

Efficient Clustering with Limited Distance Information

Heiko Roglin, Konstantin Voevodski, Maria-Florina Balcan, Shang-Hua Teng, Yu Xia

arxiv:1009.5168 v2 · 2010-09-27 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2ZLUXXDKGNVN2YVFWSPB2A5A3}

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	2026-05-18T04:22:40.270475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb2ba5ee3519b56eb152da4f0e81d06cdba89248c6db557a6e2303ba664efd9

Aliases

arxiv: 1009.5168 · arxiv_version: 1009.5168v2 · doi: 10.48550/arxiv.1009.5168 · pith_short_12: D2ZLUXXDKGNV · pith_short_16: D2ZLUXXDKGNVN2YV · pith_short_8: D2ZLUXXD

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/D2ZLUXXDKGNVN2YVFWSPB2A5A3 \
  | 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: 1eb2ba5ee3519b56eb152da4f0e81d06cdba89248c6db557a6e2303ba664efd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30cbd11021b497578ebf49fb941b1e138b36041dbaff243b2e00a82763f9f7fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-27T06:29:35Z",
    "title_canon_sha256": "a136ee2ef325a1f6ffda06baf08f920520dbeb16fc678033aecf49d914a1a884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5168",
    "kind": "arxiv",
    "version": 2
  }
}