Pith Number

pith:75A7QIGF

pith:2018:75A7QIGFM6TVIQY27WMUOA3R7R

not attested not anchored not stored refs pending

Safe Element Screening for Submodular Function Minimization

Bin Hong, Lin Ma, Tong Zhang, Wei Liu, Weizhong Zhang

arxiv:1805.08527 v4 · 2018-05-22 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75A7QIGFM6TVIQY27WMUOA3R7R}

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	2026-05-18T00:13:57.465892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff41f820c567a754431afd99470371fc4037e0187e7dcf8ed153925cb492b35d

Aliases

arxiv: 1805.08527 · arxiv_version: 1805.08527v4 · doi: 10.48550/arxiv.1805.08527 · pith_short_12: 75A7QIGFM6TV · pith_short_16: 75A7QIGFM6TVIQY2 · pith_short_8: 75A7QIGF

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/75A7QIGFM6TVIQY27WMUOA3R7R \
  | 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: ff41f820c567a754431afd99470371fc4037e0187e7dcf8ed153925cb492b35d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1582330968ba2e4e77708e547a2b4ee02e8d5c2be6a1bc1647519f981495d50d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-22T11:58:11Z",
    "title_canon_sha256": "f8caeea05742b88177f5145ef2c376420c9446daec9d44f51704e25d348aaade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08527",
    "kind": "arxiv",
    "version": 4
  }
}