Pith Number

pith:ZFQMQJ73

pith:2018:ZFQMQJ7352D3TDNAXIXEKUZWL4

not attested not anchored not stored refs pending

COBRAS: Fast, Iterative, Active Clustering with Pairwise Constraints

Elia Van Wolputte, Hendrik Blockeel, Sebastijan Duman\v{c}i\'c, Toon Van Craenendonck

arxiv:1803.11060 v1 · 2018-03-29 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFQMQJ7352D3TDNAXIXEKUZWL4}

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	2026-05-18T00:19:48.682696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c960c827fbee87b98da0ba2e4553365f0cda7b38040f809ea091bcdd12148251

Aliases

arxiv: 1803.11060 · arxiv_version: 1803.11060v1 · doi: 10.48550/arxiv.1803.11060 · pith_short_12: ZFQMQJ7352D3 · pith_short_16: ZFQMQJ7352D3TDNA · pith_short_8: ZFQMQJ73

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/ZFQMQJ7352D3TDNAXIXEKUZWL4 \
  | 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: c960c827fbee87b98da0ba2e4553365f0cda7b38040f809ea091bcdd12148251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc56b1a8d4f51b65e6d0f955d88ecde553cac8b5deab793a332c8ac3f2c1a28e",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-29T13:52:59Z",
    "title_canon_sha256": "3e8e55426bbc5a9ea8b2cff6853d18dee55beb8aedb375c619d2ec725a557707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11060",
    "kind": "arxiv",
    "version": 1
  }
}