Pith Number

pith:VP3WEMQO

pith:2019:VP3WEMQO47K2HQDIVL7R4TLWGA

not attested not anchored not stored refs pending

Distributed Maximization of Submodular plus Diversity Functions for Multi-label Feature Selection on Huge Datasets

Mark Schmidt, Mehrdad Ghadiri

arxiv:1903.08351 v2 · 2019-03-20 · cs.LG · cs.DC · 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{VP3WEMQO47K2HQDIVL7R4TLWGA}

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	2026-05-17T23:48:14.492243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf762320ee7d5a3c068aaff1e4d76303bb75079cde52a71e3e36a37fb29fe06

Aliases

arxiv: 1903.08351 · arxiv_version: 1903.08351v2 · doi: 10.48550/arxiv.1903.08351 · pith_short_12: VP3WEMQO47K2 · pith_short_16: VP3WEMQO47K2HQDI · pith_short_8: VP3WEMQO

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/VP3WEMQO47K2HQDIVL7R4TLWGA \
  | 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: abf762320ee7d5a3c068aaff1e4d76303bb75079cde52a71e3e36a37fb29fe06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513005b26378f0b44d6007384082e0458ca19306cc3f6dde33bded279f595e43",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-20T06:08:03Z",
    "title_canon_sha256": "e5971e5d57a59e4eb5baabe91c5733a7cbd0de38ff244e24fb1f50e4ca6477b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08351",
    "kind": "arxiv",
    "version": 2
  }
}