Pith Number

pith:I7DCFVJI

pith:2012:I7DCFVJIUH5PZXC5GVC6KIVQQ5

not attested not anchored not stored refs pending

Feature Clustering for Accelerating Parallel Coordinate Descent

Ambuj Tewari, Chad Scherrer, David Haglin, Mahantesh Halappanavar

arxiv:1212.4174 v1 · 2012-12-17 · stat.ML · cs.DC · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7DCFVJIUH5PZXC5GVC6KIVQQ5}

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	2026-05-18T03:38:13.615340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c622d528a1fafcdc5d3545e522b0874cd5ab0d82d2c4683302e29733be6206

Aliases

arxiv: 1212.4174 · arxiv_version: 1212.4174v1 · doi: 10.48550/arxiv.1212.4174 · pith_short_12: I7DCFVJIUH5P · pith_short_16: I7DCFVJIUH5PZXC5 · pith_short_8: I7DCFVJI

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/I7DCFVJIUH5PZXC5GVC6KIVQQ5 \
  | 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: 47c622d528a1fafcdc5d3545e522b0874cd5ab0d82d2c4683302e29733be6206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee75b9b50e4c7c68a3dc71fc755daf89a548a07c9f7c313f8255bfc7edbc3fe",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-12-17T21:43:31Z",
    "title_canon_sha256": "b0c14d5873c35701af42d7da168625bb1f61ae3812318dd3205ebd71230be69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4174",
    "kind": "arxiv",
    "version": 1
  }
}