Pith Number

pith:PT2W6PND

pith:2017:PT2W6PND4R3UA67IE5HDYW2G27

not attested not anchored not stored refs pending

Clustering with feature selection using alternating minimization, Application to computational biology

Cyprien Gilet, Jean-Baptiste Caillau, Marie Deprez, Michel Barlaud

arxiv:1711.02974 v4 · 2017-11-08 · 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{PT2W6PND4R3UA67IE5HDYW2G27}

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	2026-05-17T23:45:15.639169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cf56f3da3e477407be8274e3c5b46d7f0ab9d2c4c094c5ed4207821aba3b6f8

Aliases

arxiv: 1711.02974 · arxiv_version: 1711.02974v4 · doi: 10.48550/arxiv.1711.02974 · pith_short_12: PT2W6PND4R3U · pith_short_16: PT2W6PND4R3UA67I · pith_short_8: PT2W6PND

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/PT2W6PND4R3UA67IE5HDYW2G27 \
  | 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: 7cf56f3da3e477407be8274e3c5b46d7f0ab9d2c4c094c5ed4207821aba3b6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc488b68e6ccba2246e1cf5fce451dee4f8d0cca6344c9c6b6290a03a6666bc",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-08T14:42:55Z",
    "title_canon_sha256": "34fa927f243697df500ee68cdbfd6805bfee6842600328e9f1894164a65df0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02974",
    "kind": "arxiv",
    "version": 4
  }
}