Pith Number

pith:REU4CU55

pith:2017:REU4CU557OR4B6GKT63WLYEGYQ

not attested not anchored not stored refs pending

Distributed Partial Clustering

Qin Zhang, Sudipto Guha, Yi Li

arxiv:1703.01539 v3 · 2017-03-05 · 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{REU4CU557OR4B6GKT63WLYEGYQ}

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	2026-05-18T00:43:08.568962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8929c153bdfba3c0f8ca9fb765e086c422c078f5d6c69120cc0ff6c08efed810

Aliases

arxiv: 1703.01539 · arxiv_version: 1703.01539v3 · doi: 10.48550/arxiv.1703.01539 · pith_short_12: REU4CU557OR4 · pith_short_16: REU4CU557OR4B6GK · pith_short_8: REU4CU55

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/REU4CU557OR4B6GKT63WLYEGYQ \
  | 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: 8929c153bdfba3c0f8ca9fb765e086c422c078f5d6c69120cc0ff6c08efed810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f21a9b1b214ebc924d5ef7592d9be1b7cb08ab07cf0b36de287ed51d426fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-03-05T01:08:29Z",
    "title_canon_sha256": "13a1d61e3cfc914e022955fe88bca22eb72487e1a97ff8ef7d623c7e807f9d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01539",
    "kind": "arxiv",
    "version": 3
  }
}