Pith Number

pith:X2OTXPYU

pith:2014:X2OTXPYUTB26OQHH2SIHVL4K7O

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:1408.2045 v1 · 2014-08-09 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2OTXPYUTB26OQHH2SIHVL4K7O}

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	2026-05-18T02:45:30.580362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9d3bbf149875e740e7d4907aaf8afb8918ed80fed20ac758b45bd36c948779

Aliases

arxiv: 1408.2045 · arxiv_version: 1408.2045v1 · doi: 10.48550/arxiv.1408.2045 · pith_short_12: X2OTXPYUTB26 · pith_short_16: X2OTXPYUTB26OQHH · pith_short_8: X2OTXPYU

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/X2OTXPYUTB26OQHH2SIHVL4K7O \
  | 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: be9d3bbf149875e740e7d4907aaf8afb8918ed80fed20ac758b45bd36c948779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d94db7f8ffade6a16a7e10d286c9ba0bcc2bff450b002d40a6f2769ae35000",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-08-09T05:41:26Z",
    "title_canon_sha256": "a136ee2ef325a1f6ffda06baf08f920520dbeb16fc678033aecf49d914a1a884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2045",
    "kind": "arxiv",
    "version": 1
  }
}